The Number

155991

One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-One

In Base 31 Untrigesimal Is

579u31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

155988
579r31
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
155989
579s31
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
155990
579t31
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
155992
57a031
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
155993
57a131
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
155994
57a231
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Four in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.55991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0005sge2ku37jq31

The reciprocal of 155991 in Base 31 Untrigesimal.

Palindrome?

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

The number 579u31 is not a palindrome.

Not A Prime Number

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

One hundred and fifty-five thousand nine hundred and ninety-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand nine hundred and ninety-one is a composite number with 16 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 one hundred and fifty-five thousand nine hundred and ninety-one has the following 4 prime factors:

3
331
Three in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal
163
5831
One Hundred and Sixty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · b311 · t311 · 58311 = 579u31

Base Conversions

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