Integers

Integers are a set of numbers that include all whole numbers, both positive and negative, as well as zero. Mathematically, the set of integers is often represented by the symbol \( \mathbb{Z} \).

Zero (0) is a number that represents a null quantity or the absence of value. It serves several important roles in mathematics and various number systems. Here are some key aspects of zero: 1. **Identity Element**: In addition, zero is the additive identity, meaning that when you add zero to any number, the value of that number remains unchanged (e.g., \(x + 0 = x\)).

The number 100 is an integer that follows 99 and precedes 101. It is a significant number in various contexts: 1. **Mathematics**: - It is a composite number, meaning it has factors other than 1 and itself (factors include 1, 2, 4, 5, 10, 20, 25, 50, and 100).

The number 10 is a natural number that follows 9 and precedes 11. It is an integer that can be expressed as the sum of the first four positive integers (1 + 2 + 3 + 4) and is a base-10 number used widely in the decimal system. In various contexts, 10 can represent a count, a score, or an identifier in different systems.

The number 1 is a natural number that follows 0 and precedes 2. It is the first positive integer and has several important properties in mathematics: 1. **Identity Element**: In multiplication, 1 is the multiplicative identity, meaning that any number multiplied by 1 remains unchanged (e.g., \( n \times 1 = n \)).

The number 2 is a numeral that represents a quantity or value. It is the natural number that follows 1 and precedes 3. In mathematics, it is classified as an even number, an integer, and a prime number, as it has exactly two distinct positive divisors: 1 and itself. The number 2 is widely used in various contexts, such as counting, measuring, and performing calculations. It also has significance in various fields, including science, philosophy, and culture.

The number 3 is a natural number that follows 2 and precedes 4. It is an integer and is often used in counting and ordering. In mathematics, it is classified as a prime number because it has no positive divisors other than 1 and itself. The number 3 has various meanings in different contexts, such as representing a triangle in geometry, being the third element in a sequence, or symbolizing concepts like balance and harmony in various cultures.

The number 4 is a natural number that follows 3 and precedes 5. It is an integer, an even number, and can be represented in various ways in mathematics, such as in Roman numerals (IV), in binary (100), and in hexadecimal (4). It is commonly used in counting, measuring, and various arithmetic operations. Additionally, 4 has significance in various contexts, including geometry (e.g., a quadrilateral has four sides), science (e.g.

The number 5 is a natural number that follows 4 and precedes 6. It is an integer, an odd number, and is often used in various contexts such as counting, mathematics, and everyday life. In mathematics, 5 is considered a prime number because it is greater than 1 and has no positive divisors other than 1 and itself. Additionally, it can represent different things in various scenarios, like a rating (e.g.

The number 6 is a natural number that follows 5 and precedes 7. It is an even integer and is often associated with various mathematical properties, such as being a composite number (having divisors other than 1 and itself) and the smallest perfect number (as its divisors 1, 2, and 3 sum to 6).

The number 7 is a natural number that follows 6 and precedes 8. It is an odd integer and is considered a prime number, as its only positive divisors are 1 and itself.

The number 8 is an integer that follows 7 and precedes 9. It is an even number and can be described in several mathematical contexts: 1. **Mathematics**: - It is the cube of 2 (2³ = 8). - It is the square of the integer 4 (4² = 16). - In terms of binary representation, it is represented as 1000.

The number 9 is a natural number that follows 8 and precedes 10. It is an integer and is classified as an odd number. In mathematics, 9 is significant in various ways: 1. **Mathematics**: - It is the square of 3 (3 x 3 = 9). - It is also the highest single-digit number in the decimal system.

Countable quantities refer to items or amounts that can be counted individually, typically as discrete units. In mathematics and set theory, a countable set is one that can be put into a one-to-one correspondence with the natural numbers, meaning you can enumerate the elements of the set, even if there are infinitely many of them. For example: - The set of natural numbers (1, 2, 3, ...) is countable.

Large integers refer to integer values that exceed the typical range supported by standard data types in programming languages. In many programming languages, built-in integer types have limitations on the size they can represent due to memory constraints.

"Powers of ten" is a mathematical concept that refers to the notation of expressing numbers as a base of ten raised to an exponent. In this notation, a number is written in the form \(10^n\), where \(n\) is an integer. This concept helps in understanding and representing very large or very small numbers more conveniently.

The number 1 is a basic numerical value that represents a single unit or a single whole. It is the first positive integer and is often used as a foundational element in mathematics. In various contexts, 1 can denote unity, identity, or singularity. For example: - In arithmetic, it is the multiplicative identity, meaning any number multiplied by 1 remains unchanged. - In set theory, a set with one element has a cardinality of 1.

1,000,000 is the numeral representation of one million. It is a number that equals 10^6, which means it is 1 followed by six zeros (1,000,000). It is often used to denote large quantities, such as population figures, financial amounts, or statistical data.

1,000,000,000 is one billion. In numerical form, it is represented as 1 followed by nine zeros.

The number 10 is a numerical digit that represents the integer between 9 and 11. In various contexts, it can have different meanings: 1. **Mathematics**: It's a base-10 number, which is significant in the decimal system. 2. **Counting**: It’s the first two-digit number. 3. **Ratings**: In many scoring systems, a score of 10 often indicates the highest rating, denoting excellence or perfection.

10,000 is a numerical value that can represent a quantity, an amount, or a measure in various contexts. It can refer to a count of items, a sum of money, a measurement in a specific unit, or be used in mathematical calculations. In the context of numbers, it is a four-digit number that follows 9,999 and precedes 10,001.

10,000,000 is a numerical figure that represents ten million. It's often used in finance, statistics, and various contexts to indicate a large quantity or amount. In numeric form, it can also be expressed as \( 10^7 \) in scientific notation.

The number 100 can represent various concepts depending on the context. Here are a few interpretations: 1. **Mathematical Value**: It is a whole number that follows 99 and precedes 101. It is an even composite number, made up of the prime factors 2 and 5 (specifically, \(100 = 2^2 \times 5^2\)). 2. **Percentage**: In percentage terms, 100% represents a whole or entirety.

100,000 is a numerical value that represents one hundred thousand. In terms of place value, it is made up of: - 1 (one hundred thousand) - 0 (ten thousand) - 0 (thousand) - 0 (hundred) - 0 (ten) - 0 (one) In various contexts, 100,000 can represent a quantity, such as people, dollars, or points.

100,000,000 is a number that represents one hundred million. It can also be expressed in scientific notation as \(1 \times 10^8\). In terms of everyday quantities, it might refer to financial figures, population counts, or any large metric in various contexts.

The number 1000 is an integer that follows 999 and precedes 1001. It is a three-digit number in the decimal system and can also be expressed in various ways: 1. It can be represented in Roman numerals as "M". 2. In scientific notation, it is written as \( 1 \times 10^3 \). 3. In binary, it is represented as "1111101000".

The number 1001 is an integer that follows 1000 and precedes 1002. It is often recognized for its mathematical properties and cultural references. For instance: 1. **Mathematical Properties**: - It is an odd number. - It is a composite number, as it can be divided by numbers other than 1 and itself. Specifically, 1001 can be factored into prime numbers as \(7 \times 11 \times 13\).

The number 101 has several meanings and contexts depending on its usage: 1. **Mathematics**: In mathematics, 101 is a prime number that follows 100 and precedes 102. It is an odd number and does not have any divisors other than 1 and itself. 2. **Education**: In an academic context, "101" is often used to denote an introductory course in a particular subject.

The number 1023 is an integer that comes after 1022 and before 1024. It can be expressed in various contexts: 1. **Mathematical Properties**: - It is an odd number. - It can be expressed in binary as 1111111111, which means it is \(2^{10} - 1\), indicating it is one less than a power of two (specifically, \(2^{10} = 1024\)).

1024 is a number that is commonly recognized as a power of two; specifically, it is equal to \(2^{10}\). In decimal (base 10), it is represented as 1024. In binary (base 2), it is represented as 10000000000. In various contexts, 1024 is significant: 1. **Computing:** It is often used to represent memory sizes.

The number 102 is a whole number that follows 101 and precedes 103. In various contexts, it can represent: 1. **Mathematical Properties**: - It is an even number. - It can be factored into prime factors as \( 2 \times 3 \times 17 \). - It is the sum of two squares, as \( 102 = 1^2 + 10^2 \).

The number 103 is a natural number that comes after 102 and before 104. It is classified as a prime number, meaning it is only divisible by 1 and itself. In the decimal system, it has three digits and is often used in various mathematical contexts. Additionally, 103 can represent quantities, measurements, and more in everyday situations. In terms of its properties: - It is an odd number. - It is a prime number.

The number 104 is an integer that comes after 103 and before 105. It is an even number and can be factored into its prime components as \(2^3 \times 13\).

The number 105 is a whole number that falls between 104 and 106. It is an odd number and can be expressed in several forms: 1. **Mathematical Properties:** - It is a composite number, meaning it has factors other than 1 and itself. The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.

The number 106 is a natural number that follows 105 and precedes 107. It is an even number and can be factored into its prime components as \(2 \times 53\), where 53 is a prime number. In Roman numerals, 106 is written as CXVI.

The number 107 is a natural number that follows 106 and precedes 108. It is an odd number and is also a prime number, meaning it has no positive divisors other than 1 and itself. In terms of its properties: - **Mathematics**: 107 can be expressed in various forms, such as its binary representation (1101011) and its hexadecimal representation (6B).

The number 1089 has various interesting properties and applications in different contexts. Here are a few highlights: 1. **Mathematical Properties**: - It's a three-digit palindrome, meaning it reads the same forwards and backwards. - It can be expressed as \(33^2\) (33 times 33), which equals 1089.

The number 108 is an integer that holds significance in various cultures, religions, and fields of study. Here are some interesting aspects of the number: 1. **Mathematics**: - 108 is an even composite number, meaning it is not prime and has factors other than 1 and itself. - It can be factored into prime numbers: \(108 = 2^2 \times 3^3\).

The number 1093 is a positive integer that follows 1092 and precedes 1094. It is an odd number and has several mathematical properties: - **Prime Factorization**: 1093 is a prime number. This means it has no positive divisors other than 1 and itself. - **Numeral Representation**: In Roman numerals, 1093 is represented as MXCIII.

The number 109 is a natural number that follows 108 and precedes 110. It is an odd number and is classified as a prime number because it has no positive divisors other than 1 and itself. In the context of mathematics, it can be used in various calculations, sequences, or as a representation of a quantity.

The number 1105 is an integer that comes after 1104 and before 1106. It can be analyzed in several mathematical contexts: 1. **Basic Properties**: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself.

The number 110 is a natural number that follows 109 and precedes 111. It can be expressed in various ways: 1. **Mathematically**: - It is an even number. - It is the sum of the prime numbers 53 and 57. - In Roman numerals, it is represented as CX. 2. **In Different Bases**: - In binary, 110 is written as 1101110.

The number 111 is a three-digit integer that comes after 110 and before 112. It can have various mathematical, cultural, and symbolic significances, depending on the context. Mathematically, 111 is an odd number and can be expressed in different forms: - As a sum of smaller numbers: \( 111 = 100 + 10 + 1 \) - It is also notable in numeral systems.

The number 112 is an integer that follows 111 and precedes 113. It is an even number and can be expressed in various mathematical contexts: 1. **Mathematics**: - It can be factored into prime numbers as \(2^4 \times 7\). - It is the sum of the first 10 positive integers (\(1 + 2 + ... + 10 = 55\)) times 2.

The number 113 is a natural number that follows 112 and precedes 114. It is an interesting number in several mathematical contexts: 1. **Prime Number**: 113 is a prime number, meaning it is greater than 1 and has no positive divisors other than 1 and itself. 2. **Odd Number**: 113 is an odd number since it is not divisible by 2.

The number 114 is an integer that follows 113 and precedes 115. Here are some interesting mathematical and cultural facts about the number 114: 1. **Mathematical Properties**: - 114 is an even number. - It can be expressed as a sum of two squares: \(114 = 7^2 + 7^2\).

The number 115 is a positive integer that comes after 114 and before 116. It is an odd number and can be expressed in various ways: 1. **Mathematics**: - It can be broken down into its prime factors: \( 115 = 5 \times 23 \). - It is the sum of the first 15 positive integers: \( 1 + 2 + 3 + ... + 15 = 115 \).

The number 116 is an integer that follows 115 and precedes 117. It is an even number and can be expressed in various mathematical contexts. Here are some interesting facts about the number 116: 1. **Mathematics**: - It can be expressed as the sum of two square numbers: \(116 = 4^2 + 10^2\). - It is a composite number, meaning it has divisors other than 1 and itself.

The number 117 is an integer that comes after 116 and before 118. It is an odd number and can be expressed in various mathematical and contextual representations. Here are a few interesting facts about the number 117: 1. **Mathematical Properties**: - It is a composite number, meaning it has factors other than 1 and itself. The factors of 117 are 1, 3, 9, 13, 39, and 117.

The number 118 can refer to different contexts, but generally, it is simply the whole number that comes after 117 and before 119. Here are a few interesting facts about the number 118: 1. **Mathematics**: It is an even number, and its prime factorization is \(2 \times 59\). It is also classified as a composite number, as it has divisors other than 1 and itself.

The number 119 is an integer that comes after 118 and before 120. It is an odd number and can be expressed in various ways, such as in binary (1110111), hexadecimal (77), and as a sum of prime numbers. In terms of mathematics, 119 is not a prime number since it can be factored into 7 and 17 (119 = 7 × 17). It is also notable for being a palindrome in certain bases.

The number 11 is a natural number that follows 10 and precedes 12. It is an integer and is considered a prime number because it has no positive divisors other than 1 and itself. In various contexts, 11 can have different meanings: 1. **Mathematics**: As a number, 11 is used in arithmetic, algebra, and other branches of mathematics.

The number 120 is an integer that comes after 119 and before 121. It has various mathematical properties: 1. **Even Number**: 120 is divisible by 2. 2. **Composite Number**: It is not a prime number; it can be divided by numbers other than 1 and itself.

The number 121 is a positive integer that follows 120 and precedes 122. It is a square number, as it can be expressed as \(11^2\) (11 multiplied by itself). Additionally, 121 can be factored into its prime factors as \(11 \times 11\). In the context of some other systems, the number 121 might have other meanings: - In mathematical terms, it is the product of its prime factorization.

The number 122 is a natural number that follows 121 and precedes 123. It is an even integer and can be expressed in various mathematical contexts. For example: - **Mathematically**: 122 can be factored into prime factors as \(2 \times 61\). - **In Roman numerals**: It is represented as CXXII. - **In binary**: Its binary representation is \(1111010_2\).

The number 123 is a three-digit integer that comes after 122 and before 124. It can be represented in various ways in mathematics: 1. **Basic Properties**: - It is an odd number. - It is a composite number, meaning it has factors other than 1 and itself. Specifically, its factors are 1, 3, 41, and 123.

The number 124 is an integer that comes after 123 and before 125.

The number 125 can be understood in several ways: 1. **Mathematical Representation**: In its basic form, 125 is a whole number that follows 124 and precedes 126. It is an integer. 2. **Prime Factorization**: The prime factorization of 125 is \(5^3\) (5 × 5 × 5). This means that 125 is the cube of 5.

The number 126 is an integer that follows 125 and precedes 127. It can be broken down into its prime factors as \(2 \times 3^2 \times 7\). The number is considered an even number and can be expressed in various numeral systems (e.g., binary: 1111110, hexadecimal: 7E). In terms of mathematics: - It is a composite number, as it has factors other than 1 and itself.

The number 127 is an integer that follows 126 and precedes 128. It is classified as a prime number, meaning it is only divisible by 1 and itself. Additionally, 127 is notable for several reasons: 1. **Mathematics**: As mentioned, 127 is prime.

The number 1289 is a four-digit integer that falls between 1288 and 1290. In terms of its properties: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself. Specifically, 1289 can be factored into its prime components by determining its prime divisors, though it is not a straightforward factorization. - In Roman numerals, 1289 is represented as MCCLXXXIX.

The number 128 is an integer that follows 127 and precedes 129. It has several interesting properties: 1. **Mathematical Properties**: - It is a power of two: \( 128 = 2^7 \). - It is an even number. - The divisors of 128 are 1, 2, 4, 8, 16, 32, 64, and 128.

The number 129 is an integer that comes after 128 and before 130. It is an odd number and can be broken down in various ways: - **Prime Factorization**: The prime factorization of 129 is \(3 \times 43\). - **Binary Representation**: In binary, 129 is represented as \(10000001\). - **Roman Numerals**: In Roman numerals, 129 is written as CXXIX.

The number 12 is a natural number that follows 11 and precedes 13. It is an even number and has various mathematical properties: 1. **Basic Properties**: - It is the second composite number. - It has six divisors: 1, 2, 3, 4, 6, and 12. - It is the smallest number with exactly six divisors.

The number 130 is an integer that comes after 129 and before 131. It is an even number and can be expressed as a combination of its prime factors: \(2 \times 5 \times 13\). In terms of its properties: - It is a composite number, meaning it has divisors other than 1 and itself. - It can be expressed in various numerical bases, such as binary (10000010), octal (202), or hexadecimal (82).

The number 131 is an integer that follows 130 and precedes 132. It is an odd number and is also a prime number, meaning it has no positive divisors other than 1 and itself. In Roman numerals, it is represented as CLI.

The number 132 is an integer that comes after 131 and before 133. It is an even number and can be expressed in various ways: - In Roman numerals, 132 is written as CXXXII. - It can be factored as 2 × 2 × 3 × 11 (or \(2^2 \times 3 \times 11\)).

The number 133 is an integer that follows 132 and precedes 134. Here are a few interesting facts about the number 133: 1. **Mathematical Properties**: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself. In this case, its divisors are 1, 7, 19, and 133.

The number 134 is an integer that follows 133 and precedes 135. It is an even number and can be expressed as the sum of two prime numbers (67 + 67). It can also be represented in various numeral systems: in binary, it is written as 10000110, and in Roman numerals, it is written as CXXXIV.

The number 135 is an integer that follows 134 and precedes 136. It can be described in several ways: 1. **Numerical Properties**: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself. The factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135.

The number 136 is an integer that comes after 135 and before 137. It is an even number and can be expressed in various ways, such as: - In Roman numerals, it is written as CXXXVI. - In binary, it is represented as 10001000. - In hexadecimal, it is represented as 88.

The number 137 holds significance in various fields, particularly in physics and mathematics. Here are a few important points related to the number 137: 1. **Fine Structure Constant (α)**: In physics, 137 is famously associated with the fine structure constant, often denoted by the symbol α (alpha). The fine structure constant is a dimensionless physical constant that characterizes the strength of the electromagnetic interaction between elementary charged particles.

The number 138 is an integer that follows 137 and precedes 139. It can be expressed in various contexts: 1. **Mathematics**: It is an even composite number, as it has divisors other than 1 and itself (for example, 2, 3, 6, 23, 46, and 69). It can be expressed as a product of primes: \(138 = 2 \times 3 \times 23\).

The number 139 is a natural number that follows 138 and precedes 140. It is an odd number and is considered a prime number because it has no positive divisors other than 1 and itself. In Roman numerals, it is written as CXXXIX. The number 139 can also hold significance in various contexts, such as mathematics, science, or culture, but without additional context, this is a general overview of the number itself.

The number 13 is a natural number that follows 12 and precedes 14. It is considered an integer and is often associated with various cultural, mathematical, and scientific contexts. Here are a few interesting aspects of the number 13: 1. **Mathematical Properties**: - It is a prime number, meaning it has no positive divisors other than 1 and itself. - In binary, 13 is represented as 1101.

The number 140 is a positive integer that follows 139 and precedes 141. It can be represented in various forms in mathematics: 1. **Numeric Form**: 140 2. **Roman Numerals**: CXL (C for 100, X for 10, and L for 50) 3. **Binary**: 10001100 4. **Hexadecimal**: 8C 5.

The number 141 is a positive integer that comes after 140 and before 142. It can be expressed in various contexts: 1. **Mathematics**: - It is an odd number. - It is a composite number, as it has divisors other than 1 and itself. The prime factorization of 141 is \(3 \times 47\).

142857 is known as the cyclic number associated with the fraction 1/7. When you divide 1 by 7, the decimal representation is 0.142857..., which repeats the sequence "142857" indefinitely.

The number 142 is an integer that follows 141 and precedes 143. It is an even number and can be expressed in various ways in different mathematical contexts: 1. **Mathematical Properties**: - It is a composite number, as it has divisors other than 1 and itself (the divisors are 1, 2, 71, and 142).

The number 143 can refer to a few different things, depending on the context: 1. **Numerical Value**: Mathematically, 143 is an integer that comes after 142 and before 144. It is an odd number and can be expressed in various numerical bases.

The number 144,000 can have different meanings depending on the context: 1. **Numerical Value**: Mathematically, 144,000 is simply a large integer. 2. **Biblical Reference**: In the Book of Revelation in the Christian Bible, 144,000 is mentioned as the number of servants of God who are sealed from the tribes of Israel. This has been interpreted in various ways by different religious groups.

The number 144 can be understood in several contexts: 1. **Mathematics**: It is a composite number and is the square of 12 (12 × 12 = 144). It is also a perfect square. 2. **Geometry**: In geometry, 144 is the area of a square with sides of length 12 units.

The number 1458 is simply a four-digit integer. It can represent a quantity, a code, or a specific identifier, depending on the context in which it is used. Here are a few mathematical characteristics of the number 1458: 1. **Even or Odd**: 1458 is an even number, as it ends in an 8.

The number 145 is an integer that comes after 144 and before 146. Here are a few interesting properties and facts about the number 145: 1. **Mathematical Properties**: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself. Its divisors are 1, 5, 29, and 145.

The number 146 is an integer that follows 145 and precedes 147. It has several interesting mathematical properties: 1. **Even Number**: 146 is an even number because it is divisible by 2. 2. **Composite Number**: 146 is a composite number, meaning it has divisors other than 1 and itself. Its divisors are 1, 2, 73, and 146.

The number 147 is an integer that follows 146 and precedes 148. In mathematics, it can be expressed in various ways: 1. **Mathematical Properties**: - It is an odd number. - It is a composite number, meaning it has divisors other than 1 and itself. The divisors of 147 are 1, 3, 7, 21, 49, and 147.

The number 148 is an integer that follows 147 and precedes 149. It is an even number and can be factored into its prime components: \(148 = 2^2 \times 37\). In terms of its mathematical properties, 148 is: - A composite number (since it has divisors other than 1 and itself).

The number 149 is an integer that follows 148 and precedes 150. It is an odd number and can be categorized as a prime number, as it has no divisors other than 1 and itself. In terms of its properties, 149 is the sum of two squares (121 + 28) and is also the 35th prime number. It has significance in various contexts, such as mathematics, science, and even in area codes or other numerical systems.

The number 14 is an integer that follows 13 and precedes 15. It is an even number and is the result of multiplying 7 by 2 (7 × 2 = 14). In terms of numeric properties, 14 is: - A composite number, as it has divisors other than 1 and itself (1, 2, 7, and 14).

The number 150 is an integer that follows 149 and precedes 151. It is an even number and can be broken down into its prime factors as \( 2 \times 3 \times 5^2 \). In terms of its properties, 150 is a composite number, an abundant number (the sum of its proper divisors is greater than the number itself), and it has various representations in different bases.

The number 1510 is an integer that comes after 1509 and before 1511. It can be expressed in various numerical forms and contexts, such as: - In Roman numerals, 1510 is written as MDX. - In binary, it is represented as 10111011110. - In terms of its prime factorization, 1510 can be expressed as \(2 \times 5 \times 151\).

The number 151 is a natural number that follows 150 and precedes 152. It is an odd number and can be classified as a prime number, meaning it has no positive divisors other than 1 and itself. In addition to its mathematical properties, 151 also has various cultural references, such as in music, literature, and even as a name for certain brands or products.

The number 152 is an integer that comes after 151 and before 153. It can be used in various contexts, such as mathematics (where it can be analyzed for its properties, like being an even number), in counting, or in coding systems (like ASCII) where it can represent certain characters or values. In Roman numerals, 152 is represented as CLII.

The number 153 is an integer that comes after 152 and before 154. In mathematics, 153 is notable for several reasons: 1. **Armstrong Number**: 153 is an Armstrong number (or narcissistic number) in base 10.

The number 154 is a positive integer that follows 153 and precedes 155. It can be factored into prime numbers as \( 2 \times 77 \), and further factored into \( 2 \times 7 \times 11 \). In terms of properties, 154 is an even number and can be classified as a composite number since it has divisors other than 1 and itself.

The number 155 is an integer that follows 154 and precedes 156. It is an odd number and can be expressed in various numerical contexts. Here are a few interesting facts about the number 155: 1. **Prime Factorization**: The prime factorization of 155 is \(5 \times 31\). 2. **Roman Numerals**: In Roman numerals, 155 is written as CLV.

The number 156 is an integer that comes after 155 and before 157. It can be broken down into its prime factors, which are \(2 \times 3 \times 13\). The number is also an even number since it ends with a 6. In Roman numerals, 156 is represented as CLVI.

The number 157 is an integer that comes after 156 and before 158. It is an odd number and can be represented in various forms: - In Roman numerals, 157 is written as CLVII. - In binary, it is represented as 10011101. - In hexadecimal, it is represented as 9D. Mathematically, 157 is a prime number, meaning it has no divisors other than 1 and itself.

The number 158 is an integer that comes after 157 and before 159. It can be expressed in different contexts, such as: - **Mathematical properties**: It's an even number and can be factored into primes as \(2 \times 79\). - **Roman Numerals**: In Roman numerals, 158 is written as CLVIII. - **In other bases**: In binary, it is represented as 10011110.

The number 159 is a three-digit integer that comes after 158 and before 160. Here are a few interesting points about the number 159: 1. **Mathematical Properties**: - It is an odd number. - It is not a prime number, as it can be divided by 1, 3, 53, and 159.

The number 15 is a natural number that follows 14 and precedes 16.