The Number

138164

One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Four

In Base 18 Octodecimal Is

15c7e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

138161
15c7b18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-One in Base 18 Octodecimal
138162
15c7c18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
138163
15c7d18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
138165
15c7f18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Five in Base 18 Octodecimal
138166
15c7g18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Six in Base 18 Octodecimal
138167
15c7h18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Seven in Base 18 Octodecimal

Scientific Notation

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

1.38164e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc31hhf56cgfh18

The reciprocal of 138164 in Base 18 Octodecimal.

Palindrome?

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

The number 15c7e18 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 one hundred and sixty-four is a composite number with 12 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 one hundred and sixty-four is a composite number with 12 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 one hundred and sixty-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
2657
83b18
Two Thousand Six Hundred and Fifty-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

2182 · d181 · 83b181 = 15c7e18

Base Conversions

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