The Number

117987

One Hundred and Seventeen Thousand Nine Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

cfb921

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-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

117984
cfb621
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
117985
cfb721
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
117986
cfb821
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
117988
cfba21
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
117989
cfbb21
One Hundred and Seventeen Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
117990
cfbc21
One Hundred and Seventeen Thousand Nine Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

1.17987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dcj30a59df8421

The reciprocal of 117987 in Base 21 Unovigesimal.

Palindrome?

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

The number cfb921 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-seven 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.

One hundred and seventeen thousand nine hundred and eighty-seven 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 one hundred and seventeen thousand nine hundred and eighty-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
587
16k21
Five Hundred and Eighty-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 · 34211 · 16k211 = cfb921

Base Conversions

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