The Number

138800

One Hundred and Thirty-Eight Thousand Eight Hundred

In Base 18 Octodecimal Is

15e7218

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

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

Nearby Numbers

Positive, nonzero integers within three units

138797
15e6h18
One Hundred and Thirty-Eight Thousand Seven Hundred and Ninety-Seven in Base 18 Octodecimal
138798
15e7018
One Hundred and Thirty-Eight Thousand Seven Hundred and Ninety-Eight in Base 18 Octodecimal
138799
15e7118
One Hundred and Thirty-Eight Thousand Seven Hundred and Ninety-Nine in Base 18 Octodecimal
138801
15e7318
One Hundred and Thirty-Eight Thousand Eight Hundred and One in Base 18 Octodecimal
138802
15e7418
One Hundred and Thirty-Eight Thousand Eight Hundred and Two in Base 18 Octodecimal
138803
15e7518
One Hundred and Thirty-Eight Thousand Eight Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.38800e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db0e99511c53g18

The reciprocal of 138800 in Base 18 Octodecimal.

Palindrome?

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

The number 15e7218 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 eight hundred is a composite number with 30 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 eight hundred is a composite number with 30 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 eight hundred has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
347
11518
Three Hundred and Forty-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

2184 · 5182 · 115181 = 15e7218

Base Conversions

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