The Number

138915

One Hundred and Thirty-Eight Thousand Nine Hundred and Fifteen

In Base 28 Octovigesimal Is

695728

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138912
695428
One Hundred and Thirty-Eight Thousand Nine Hundred and Twelve in Base 28 Octovigesimal
138913
695528
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirteen in Base 28 Octovigesimal
138914
695628
One Hundred and Thirty-Eight Thousand Nine Hundred and Fourteen in Base 28 Octovigesimal
138916
695828
One Hundred and Thirty-Eight Thousand Nine Hundred and Sixteen in Base 28 Octovigesimal
138917
695928
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventeen in Base 28 Octovigesimal
138918
695a28
One Hundred and Thirty-Eight Thousand Nine Hundred and Eightteen in Base 28 Octovigesimal

Scientific Notation

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

1.38915e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004boqn2fhdl6c28

The reciprocal of 138915 in Base 28 Octovigesimal.

Palindrome?

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

The number 695728 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 thirty-eight thousand nine hundred and fifteen is a composite number with 40 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and fifteen is a composite number with 40 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 thirty-eight thousand nine hundred and fifteen has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal

Prime Factorization

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

3284 · 5281 · 7283 = 695728

Base Conversions

The number one hundred and thirty-eight thousand nine hundred and fifteen in 35 different bases