The Number

138538

One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Eight

In Base 18 Octodecimal Is

15daa18

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

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

Nearby Numbers

Positive, nonzero integers within three units

138535
15da718
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Five in Base 18 Octodecimal
138536
15da818
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Six in Base 18 Octodecimal
138537
15da918
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Seven in Base 18 Octodecimal
138539
15dab18
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Nine in Base 18 Octodecimal
138540
15dac18
One Hundred and Thirty-Eight Thousand Five Hundred and Forty in Base 18 Octodecimal
138541
15dad18
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

1.38538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db92c3b0h61g118

The reciprocal of 138538 in Base 18 Octodecimal.

Palindrome?

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

The number 15daa18 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 five hundred and thirty-eight 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 five hundred and thirty-eight 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 five hundred and thirty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
113
6518
One Hundred and Thirteen in Base 18 Octodecimal
613
1g118
Six Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

2181 · 65181 · 1g1181 = 15daa18

Base Conversions

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