The Number

51081

Fifty-One Thousand and Eighty-One

In Base 21 Unovigesimal Is

5ah921

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

For more familiar numbers: See Fifty-One Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

51078
5ah621
Fifty-One Thousand and Seventy-Eight in Base 21 Unovigesimal
51079
5ah721
Fifty-One Thousand and Seventy-Nine in Base 21 Unovigesimal
51080
5ah821
Fifty-One Thousand and Eighty in Base 21 Unovigesimal
51082
5aha21
Fifty-One Thousand and Eighty-Two in Base 21 Unovigesimal
51083
5ahb21
Fifty-One Thousand and Eighty-Three in Base 21 Unovigesimal
51084
5ahc21
Fifty-One Thousand and Eighty-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.

5.1081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003gk09e8gfdb7h21

The reciprocal of 51081 in Base 21 Unovigesimal.

Palindrome?

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

The number 5ah921 is not a palindrome.

Not A Prime Number

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

Fifty-one thousand and eighty-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.

Fifty-one thousand and eighty-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 fifty-one thousand and eighty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
17027
1hch21
Seventeen Thousand and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 1hch211 = 5ah921

Base Conversions

The number fifty-one thousand and eighty-one in 35 different bases