The Number

21931

Twenty-One Thousand Nine Hundred and Thirty-One

In Base 29 Nonavigesimal Is

q2729

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

For more familiar numbers: See Twenty-One Thousand Nine Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21928
q2429
Twenty-One Thousand Nine Hundred and Twenty-Eight in Base 29 Nonavigesimal
21929
q2529
Twenty-One Thousand Nine Hundred and Twenty-Nine in Base 29 Nonavigesimal
21930
q2629
Twenty-One Thousand Nine Hundred and Thirty in Base 29 Nonavigesimal
21932
q2829
Twenty-One Thousand Nine Hundred and Thirty-Two in Base 29 Nonavigesimal
21933
q2929
Twenty-One Thousand Nine Hundred and Thirty-Three in Base 29 Nonavigesimal
21934
q2a29
Twenty-One Thousand Nine Hundred and Thirty-Four in Base 29 Nonavigesimal

Scientific Notation

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

2.1931e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001377e5nhneh329

The reciprocal of 21931 in Base 29 Nonavigesimal.

Palindrome?

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

The number q2729 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and thirty-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-one thousand nine hundred and thirty-one has the following 3 prime factors:

7
729
Seven in Base 29 Nonavigesimal
13
d29
Thirteen in Base 29 Nonavigesimal
241
8929
Two Hundred and Forty-One in Base 29 Nonavigesimal

Prime Factorization

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

7291 · d291 · 89291 = q2729

Base Conversions

The number twenty-one thousand nine hundred and thirty-one in 35 different bases