The Number

138907

One Hundred and Thirty-Eight Thousand Nine Hundred and Seven

In Base 18 Octodecimal Is

15ed118

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 Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138904
15ecg18
One Hundred and Thirty-Eight Thousand Nine Hundred and Four in Base 18 Octodecimal
138905
15ech18
One Hundred and Thirty-Eight Thousand Nine Hundred and Five in Base 18 Octodecimal
138906
15ed018
One Hundred and Thirty-Eight Thousand Nine Hundred and Six in Base 18 Octodecimal
138908
15ed218
One Hundred and Thirty-Eight Thousand Nine Hundred and Eight in Base 18 Octodecimal
138909
15ed318
One Hundred and Thirty-Eight Thousand Nine Hundred and Nine in Base 18 Octodecimal
138910
15ed418
One Hundred and Thirty-Eight Thousand Nine Hundred and Ten in Base 18 Octodecimal

Scientific Notation

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

1.38907e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000daf76c420aeg418

The reciprocal of 138907 in Base 18 Octodecimal.

Palindrome?

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

The number 15ed118 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 seven is a composite number with 4 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 seven is a composite number with 4 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 seven has the following 2 prime factors:

17
h18
Seventeen in Base 18 Octodecimal
8171
173h18
Eight Thousand One Hundred and Seventy-One in Base 18 Octodecimal

Prime Factorization

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

h181 · 173h181 = 15ed118

Base Conversions

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