The Number

25991

Twenty-Five Thousand Nine Hundred and Ninety-One

In Base 21 Unovigesimal Is

2gje21

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

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

Nearby Numbers

Positive, nonzero integers within three units

25988
2gjb21
Twenty-Five Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
25989
2gjc21
Twenty-Five Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
25990
2gjd21
Twenty-Five Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
25992
2gjf21
Twenty-Five Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
25993
2gjg21
Twenty-Five Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
25994
2gjh21
Twenty-Five Thousand Nine Hundred and Ninety-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.

2.5991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007a2hd1k1kj9c621

The reciprocal of 25991 in Base 21 Unovigesimal.

Palindrome?

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

The number 2gje21 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 nine hundred and ninety-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-five thousand nine hundred and ninety-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-five thousand nine hundred and ninety-one has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
79
3g21
Seventy-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 · 25211 · 3g211 = 2gje21

Base Conversions

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