The Number

155991

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

In Base 21 Unovigesimal Is

ghf321

The numbers with a 21 subscript use Base 21 Unovigesimal 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
ghf021
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
155989
ghf121
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
155990
ghf221
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
155992
ghf421
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
155993
ghf521
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
155994
ghf621
One Hundred and 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.

1.55991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000153h24aj3k7ga21

The reciprocal of 155991 in Base 21 Unovigesimal.

Palindrome?

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

The number ghf321 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-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

3211 · b211 · 18211 · 7g211 = ghf321

Base Conversions

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