The Number

138512

One Hundred and Thirty-Eight Thousand Five Hundred and Twelve

In Base 18 Octodecimal Is

15d9218

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 Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138509
15d8h18
One Hundred and Thirty-Eight Thousand Five Hundred and Nine in Base 18 Octodecimal
138510
15d9018
One Hundred and Thirty-Eight Thousand Five Hundred and Ten in Base 18 Octodecimal
138511
15d9118
One Hundred and Thirty-Eight Thousand Five Hundred and Eleven in Base 18 Octodecimal
138513
15d9318
One Hundred and Thirty-Eight Thousand Five Hundred and Thirteen in Base 18 Octodecimal
138514
15d9418
One Hundred and Thirty-Eight Thousand Five Hundred and Fourteen in Base 18 Octodecimal
138515
15d9518
One Hundred and Thirty-Eight Thousand Five Hundred and Fifteen in Base 18 Octodecimal

Scientific Notation

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

1.38512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db9hah65295ef18

The reciprocal of 138512 in Base 18 Octodecimal.

Palindrome?

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

The number 15d9218 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 twelve is a composite number with 20 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 twelve is a composite number with 20 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 twelve has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
787
27d18
Seven Hundred and Eighty-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 · b181 · 27d181 = 15d9218

Base Conversions

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