The Number

138091

One Hundred and Thirty-Eight Thousand and Ninety-One

In Base 18 Octodecimal Is

15c3d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

138088
15c3a18
One Hundred and Thirty-Eight Thousand and Eighty-Eight in Base 18 Octodecimal
138089
15c3b18
One Hundred and Thirty-Eight Thousand and Eighty-Nine in Base 18 Octodecimal
138090
15c3c18
One Hundred and Thirty-Eight Thousand and Ninety in Base 18 Octodecimal
138092
15c3e18
One Hundred and Thirty-Eight Thousand and Ninety-Two in Base 18 Octodecimal
138093
15c3f18
One Hundred and Thirty-Eight Thousand and Ninety-Three in Base 18 Octodecimal
138094
15c3g18
One Hundred and Thirty-Eight Thousand and Ninety-Four in Base 18 Octodecimal

Scientific Notation

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

1.38091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc582h03eh7318

The reciprocal of 138091 in Base 18 Octodecimal.

Palindrome?

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

The number 15c3d18 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 ninety-one 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 and ninety-one 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 and ninety-one has the following 2 prime factors:

17
h18
Seventeen in Base 18 Octodecimal
8123
171518
Eight Thousand One Hundred and Twenty-Three 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 · 1715181 = 15c3d18

Base Conversions

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