The Number

138502

One Hundred and Thirty-Eight Thousand Five Hundred and Two

In Base 18 Octodecimal Is

15d8a18

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 Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138499
15d8718
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Nine in Base 18 Octodecimal
138500
15d8818
One Hundred and Thirty-Eight Thousand Five Hundred in Base 18 Octodecimal
138501
15d8918
One Hundred and Thirty-Eight Thousand Five Hundred and One in Base 18 Octodecimal
138503
15d8b18
One Hundred and Thirty-Eight Thousand Five Hundred and Three in Base 18 Octodecimal
138504
15d8c18
One Hundred and Thirty-Eight Thousand Five Hundred and Four in Base 18 Octodecimal
138505
15d8d18
One Hundred and Thirty-Eight Thousand Five Hundred and 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.

1.38502e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dba5669010h1618

The reciprocal of 138502 in Base 18 Octodecimal.

Palindrome?

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

The number 15d8a18 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 two is a composite number with 16 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 two is a composite number with 16 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 two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
761
26518
Seven Hundred and Sixty-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

2181 · 7181 · d181 · 265181 = 15d8a18

Base Conversions

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