The Number

138180

One Hundred and Thirty-Eight Thousand One Hundred and Eighty

In Base 18 Octodecimal Is

15c8c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

138177
15c8918
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-Seven in Base 18 Octodecimal
138178
15c8a18
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-Eight in Base 18 Octodecimal
138179
15c8b18
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-Nine in Base 18 Octodecimal
138181
15c8d18
One Hundred and Thirty-Eight Thousand One Hundred and Eighty-One in Base 18 Octodecimal
138182
15c8e18
One Hundred and Thirty-Eight Thousand One Hundred and Eighty-Two in Base 18 Octodecimal
138183
15c8f18
One Hundred and Thirty-Eight Thousand One Hundred and Eighty-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.

1.38180e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc2add9gaa2cg18

The reciprocal of 138180 in Base 18 Octodecimal.

Palindrome?

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

The number 15c8c18 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 one hundred and eighty is a composite number with 72 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 one hundred and eighty is a composite number with 72 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 one hundred and eighty has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
47
2b18
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

2182 · 3181 · 5181 · 7182 · 2b181 = 15c8c18

Base Conversions

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