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# 0

In mathematics, a number is a mathematical object used to count, measure, and label. There are many different types of numbers, each with their own properties and uses.

## Properties of the number 0

 Nominal 0 Cardinal zero Ordinal 0th Number of digits 1 Sum of digits 0 Product of digits 0 Number parity Even
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## Prime Factorization of 0

 Prime factorization Prime factors Number of distinct prime factors ω(n) 0 Total number of prime factors Ω(n) 0 Sum of prime factors 0 Product of prime factors 1
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## Divisors of 0

 List of proper divisors 1 List of all dividers 1, 0 Number of divisors d(n) 2 Sum of all divisors σ(n) 1 Aliquot sum 1 0 is an abundant number , because the sum of its proper divisors (1) is greater than itself. Its abundance is 1.
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## Prime numbers

 Is 0 a prime number? Yes Is 0 a semiprime number? No Is 0 a Chen prime number? No Is 0 a Mersenne prime number? No
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## Sequences

 Is 0 a Catalan number? No Is 0 a Fibonacci number? Yes Is 0 a Idoneal number? No
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## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 0 is not a Happy number 0 is a Humble number 0 is a Münchhausen number 0 is not a Perfect number 0 is a Perfect square 0 is a Palindrome
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## Numeric Bases of 0

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary02
3Ternary03
4Quaternary04
5Quinary05
6Senary06
7Septenary07
8Octal08
9Nonary09
10Decimal0
12Duodecimal012
20Vigesimal020
36Base36036
60Sexagesimal60
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## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 0 (n2) 0 Cube of 0 (n3) 0 Square root of 0 0 Natural Logarithm (ln) of 0 -inf Decimal Logarithm (log) of 0 -inf
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
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 Sine of 0 0