The Number

23081

Twenty-Three Thousand and Eighty-One

In Base 21 Unovigesimal Is

2a7221

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

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

Nearby Numbers

Positive, nonzero integers within three units

23078
2a6k21
Twenty-Three Thousand and Seventy-Eight in Base 21 Unovigesimal
23079
2a7021
Twenty-Three Thousand and Seventy-Nine in Base 21 Unovigesimal
23080
2a7121
Twenty-Three Thousand and Eighty in Base 21 Unovigesimal
23082
2a7321
Twenty-Three Thousand and Eighty-Two in Base 21 Unovigesimal
23083
2a7421
Twenty-Three Thousand and Eighty-Three in Base 21 Unovigesimal
23084
2a7521
Twenty-Three Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.3081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00088ji8193k283d21

The reciprocal of 23081 in Base 21 Unovigesimal.

Palindrome?

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

The number 2a7221 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-one is the 2578th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

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-one has the following 1 prime factor:

23081
2a7221
Twenty-Three Thousand and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

2a72211 = 2a7221

Base Conversions

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