The Number

115990

One Hundred and Fifteen Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

cb0721

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

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

Nearby Numbers

Positive, nonzero integers within three units

115987
cb0421
One Hundred and Fifteen Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
115988
cb0521
One Hundred and Fifteen Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
115989
cb0621
One Hundred and Fifteen Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
115991
cb0821
One Hundred and Fifteen Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
115992
cb0921
One Hundred and Fifteen Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
115993
cb0a21
One Hundred and Fifteen Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.15990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001e48k527113bh21

The reciprocal of 115990 in Base 21 Unovigesimal.

Palindrome?

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

The number cb0721 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 fifteen thousand nine hundred and ninety 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 fifteen thousand nine hundred and ninety 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 fifteen thousand nine hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1657
3fj21
One Thousand Six Hundred and Fifty-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

2211 · 5211 · 7211 · 3fj211 = cb0721

Base Conversions

The number one hundred and fifteen thousand nine hundred and ninety in 35 different bases