The Number

23681

Twenty-Three Thousand Six Hundred and Eighty-One

In Base 21 Unovigesimal Is

2bee21

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

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

Nearby Numbers

Positive, nonzero integers within three units

23678
2beb21
Twenty-Three Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
23679
2bec21
Twenty-Three Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal
23680
2bed21
Twenty-Three Thousand Six Hundred and Eighty in Base 21 Unovigesimal
23682
2bef21
Twenty-Three Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
23683
2beg21
Twenty-Three Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal
23684
2beh21
Twenty-Three Thousand Six Hundred 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.

2.3681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000849f5e5h5ga821

The reciprocal of 23681 in Base 21 Unovigesimal.

Palindrome?

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

The number 2bee21 is not a palindrome.

Not A Prime Number

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

Twenty-three thousand six hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-three thousand six hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).

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 six hundred and eighty-one has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

7211 · h211 · 9a211 = 2bee21

Base Conversions

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