The Number

21928

Twenty-One Thousand Nine Hundred and Twenty-Eight

In Base 31 Untrigesimal Is

mpb31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21925
mp831
Twenty-One Thousand Nine Hundred and Twenty-Five in Base 31 Untrigesimal
21926
mp931
Twenty-One Thousand Nine Hundred and Twenty-Six in Base 31 Untrigesimal
21927
mpa31
Twenty-One Thousand Nine Hundred and Twenty-Seven in Base 31 Untrigesimal
21929
mpc31
Twenty-One Thousand Nine Hundred and Twenty-Nine in Base 31 Untrigesimal
21930
mpd31
Twenty-One Thousand Nine Hundred and Thirty in Base 31 Untrigesimal
21931
mpe31
Twenty-One Thousand Nine Hundred and Thirty-One in Base 31 Untrigesimal

Scientific Notation

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

2.1928e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001b3igibl6l7l31

The reciprocal of 21928 in Base 31 Untrigesimal.

Palindrome?

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

The number mpb31 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 twenty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and twenty-eight 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 twenty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
2741
2qd31
Two Thousand Seven Hundred and Forty-One in Base 31 Untrigesimal

Prime Factorization

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

2313 · 2qd311 = mpb31

Base Conversions

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