The Number

138168

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

In Base 18 Octodecimal Is

15c8018

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
138169
15c8118
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Nine in Base 18 Octodecimal
138170
15c8218
One Hundred and Thirty-Eight Thousand One Hundred and Seventy in Base 18 Octodecimal
138171
15c8318
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-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.

1.38168e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc2hc7ce24f8518

The reciprocal of 138168 in Base 18 Octodecimal.

Palindrome?

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

The number 15c8018 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-eight is a composite number with 48 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-eight is a composite number with 48 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-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
19
1118
Nineteen 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

2183 · 3182 · 11181 · 5b181 = 15c8018

Base Conversions

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