The Number

55991

Fifty-Five Thousand Nine Hundred and Ninety-One

In Base 21 Unovigesimal Is

60k521

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

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

Nearby Numbers

Positive, nonzero integers within three units

55988
60k221
Fifty-Five Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
55989
60k321
Fifty-Five Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
55990
60k421
Fifty-Five Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
55992
60k621
Fifty-Five Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
55993
60k721
Fifty-Five Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
55994
60k821
Fifty-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.

5.5991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00039jg9g2f1kj5e21

The reciprocal of 55991 in Base 21 Unovigesimal.

Palindrome?

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

The number 60k521 is not a palindrome.

Not A Prime Number

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

Fifty-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.

Fifty-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 fifty-five thousand nine hundred and ninety-one has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
73
3a21
Seventy-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

d211 · 2h211 · 3a211 = 60k521

Base Conversions

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