The Number

25531

Twenty-Five Thousand Five Hundred and Thirty-One

In Base 21 Unovigesimal Is

2fig21

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

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

Nearby Numbers

Positive, nonzero integers within three units

25528
2fid21
Twenty-Five Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal
25529
2fie21
Twenty-Five Thousand Five Hundred and Twenty-Nine in Base 21 Unovigesimal
25530
2fif21
Twenty-Five Thousand Five Hundred and Thirty in Base 21 Unovigesimal
25532
2fih21
Twenty-Five Thousand Five Hundred and Thirty-Two in Base 21 Unovigesimal
25533
2fii21
Twenty-Five Thousand Five Hundred and Thirty-Three in Base 21 Unovigesimal
25534
2fij21
Twenty-Five Thousand Five Hundred and Thirty-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.

2.5531e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ck638cijad621

The reciprocal of 25531 in Base 21 Unovigesimal.

Palindrome?

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

The number 2fig21 is not a palindrome.

Not A Prime Number

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

Twenty-five thousand five hundred and thirty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-five thousand five hundred and thirty-one is a composite number with 6 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-five thousand five hundred and thirty-one has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

b212 · a1211 = 2fig21

Base Conversions

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