The Number

138009

One Hundred and Thirty-Eight Thousand and Nine

In Base 18 Octodecimal Is

15bh318

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

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

Nearby Numbers

Positive, nonzero integers within three units

138006
15bh018
One Hundred and Thirty-Eight Thousand and Six in Base 18 Octodecimal
138007
15bh118
One Hundred and Thirty-Eight Thousand and Seven in Base 18 Octodecimal
138008
15bh218
One Hundred and Thirty-Eight Thousand and Eight in Base 18 Octodecimal
138010
15bh418
One Hundred and Thirty-Eight Thousand and Ten in Base 18 Octodecimal
138011
15bh518
One Hundred and Thirty-Eight Thousand and Eleven in Base 18 Octodecimal
138012
15bh618
One Hundred and Thirty-Eight Thousand and Twelve in Base 18 Octodecimal

Scientific Notation

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

1.38009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc81a7bg464h518

The reciprocal of 138009 in Base 18 Octodecimal.

Palindrome?

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

The number 15bh318 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 and nine is a composite number with 8 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 and nine 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 thirty-eight thousand and nine has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
179
9h18
One Hundred and Seventy-Nine in Base 18 Octodecimal
257
e518
Two Hundred and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

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

3181 · 9h181 · e5181 = 15bh318

Base Conversions

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