The Number

138166

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

In Base 18 Octodecimal Is

15c7g18

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-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138163
15c7d18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
138164
15c7e18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Four in Base 18 Octodecimal
138165
15c7f18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Five in Base 18 Octodecimal
138167
15c7h18
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Seven in Base 18 Octodecimal
138168
15c8018
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Eight in Base 18 Octodecimal
138169
15c8118
One Hundred and Thirty-Eight Thousand One Hundred and Sixty-Nine in Base 18 Octodecimal

Scientific Notation

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

1.38166e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc30f3dghg8a418

The reciprocal of 138166 in Base 18 Octodecimal.

Palindrome?

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

The number 15c7g18 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-six 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 one hundred and sixty-six 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 one hundred and sixty-six has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal
139
7d18
One Hundred and Thirty-Nine 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 · 3h181 · 7d181 = 15c7g18

Base Conversions

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