The Number

138917

One Hundred and Thirty-Eight Thousand Nine Hundred and Seventeen

In Base 18 Octodecimal Is

15edb18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138914
15ed818
One Hundred and Thirty-Eight Thousand Nine Hundred and Fourteen in Base 18 Octodecimal
138915
15ed918
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifteen in Base 18 Octodecimal
138916
15eda18
One Hundred and Thirty-Eight Thousand Nine Hundred and Sixteen in Base 18 Octodecimal
138918
15edc18
One Hundred and Thirty-Eight Thousand Nine Hundred and Eightteen in Base 18 Octodecimal
138919
15edd18
One Hundred and Thirty-Eight Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
138920
15ede18
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty in Base 18 Octodecimal

Scientific Notation

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

1.38917e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000daf1bfg832e918

The reciprocal of 138917 in Base 18 Octodecimal.

Palindrome?

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

The number 15edb18 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 seventeen is a composite number with 2 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and seventeen is a composite number with 2 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 seventeen has the following 1 prime factor:

138917
15edb18
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventeen in Base 18 Octodecimal

Prime Factorization

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

15edb181 = 15edb18

Base Conversions

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