The Number

25661

Twenty-Five Thousand Six Hundred and Sixty-One

In Base 21 Unovigesimal Is

2g3k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

25658
2g3h21
Twenty-Five Thousand Six Hundred and Fifty-Eight in Base 21 Unovigesimal
25659
2g3i21
Twenty-Five Thousand Six Hundred and Fifty-Nine in Base 21 Unovigesimal
25660
2g3j21
Twenty-Five Thousand Six Hundred and Sixty in Base 21 Unovigesimal
25662
2g4021
Twenty-Five Thousand Six Hundred and Sixty-Two in Base 21 Unovigesimal
25663
2g4121
Twenty-Five Thousand Six Hundred and Sixty-Three in Base 21 Unovigesimal
25664
2g4221
Twenty-Five Thousand Six Hundred and Sixty-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.

2.5661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007c35g6c2ihc3821

The reciprocal of 25661 in Base 21 Unovigesimal.

Palindrome?

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

The number 2g3k21 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 six hundred and sixty-one is a composite number with 4 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 six hundred and sixty-one is a composite number with 4 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 six hundred and sixty-one has the following 2 prime factors:

67
3421
Sixty-Seven in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

34211 · i5211 = 2g3k21

Base Conversions

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