The Number

138572

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

In Base 18 Octodecimal Is

15dc818

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 Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138569
15dc518
One Hundred and Thirty-Eight Thousand Five Hundred and Sixty-Nine in Base 18 Octodecimal
138570
15dc618
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy in Base 18 Octodecimal
138571
15dc718
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-One in Base 18 Octodecimal
138573
15dc918
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-Three in Base 18 Octodecimal
138574
15dca18
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-Four in Base 18 Octodecimal
138575
15dcb18
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

1.38572e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db812g195a4918

The reciprocal of 138572 in Base 18 Octodecimal.

Palindrome?

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

The number 15dc818 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 seventy-two is a composite number with 24 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 seventy-two is a composite number with 24 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 seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
101
5b18
One Hundred and One 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 · 7183 · 5b181 = 15dc818

Base Conversions

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