The Number

117981

One Hundred and Seventeen Thousand Nine Hundred and Eighty-One

In Base 21 Unovigesimal Is

cfb321

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

For more familiar numbers: See One Hundred and Seventeen Thousand Nine Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

117978
cfb021
One Hundred and Seventeen Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
117979
cfb121
One Hundred and Seventeen Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
117980
cfb221
One Hundred and Seventeen Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
117982
cfb421
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
117983
cfb521
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
117984
cfb621
One Hundred and Seventeen Thousand Nine Hundred 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.

1.17981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dcjj6hfeibf721

The reciprocal of 117981 in Base 21 Unovigesimal.

Palindrome?

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

The number cfb321 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 seventeen thousand nine hundred and eighty-one is a composite number with 6 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 seventeen thousand nine hundred and eighty-one is a composite number with 6 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 seventeen thousand nine hundred and eighty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
13109
18f521
Thirteen Thousand One Hundred and 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

3212 · 18f5211 = cfb321

Base Conversions

The number one hundred and seventeen thousand nine hundred and eighty-one in 35 different bases