The Number

23087

Twenty-Three Thousand and Eighty-Seven

In Base 21 Unovigesimal Is

2a7821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twenty-Three Thousand and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

23084
2a7521
Twenty-Three Thousand and Eighty-Four in Base 21 Unovigesimal
23085
2a7621
Twenty-Three Thousand and Eighty-Five in Base 21 Unovigesimal
23086
2a7721
Twenty-Three Thousand and Eighty-Six in Base 21 Unovigesimal
23088
2a7921
Twenty-Three Thousand and Eighty-Eight in Base 21 Unovigesimal
23089
2a7a21
Twenty-Three Thousand and Eighty-Nine in Base 21 Unovigesimal
23090
2a7b21
Twenty-Three Thousand and Ninety in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.3087e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00088ij240f929c621

The reciprocal of 23087 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 2a7821 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-three thousand and eighty-seven is the 2579th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Three Thousand and Eighty-Seven is not a composite number because it has exactly two factors: One and Twenty-Three Thousand and Eighty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-three thousand and eighty-seven has the following 1 prime factor:

23087
2a7821
Twenty-Three Thousand and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2a78211 = 2a7821

Base Conversions

The number twenty-three thousand and eighty-seven in 35 different bases