The Number

138172

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

In Base 18 Octodecimal Is

15c8418

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 Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
138173
15c8518
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-Three in Base 18 Octodecimal
138174
15c8618
One Hundred and Thirty-Eight Thousand One Hundred and Seventy-Four in Base 18 Octodecimal
138175
15c8718
One Hundred and Thirty-Eight Thousand One 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.

1.38172e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc2f6fb0g7h6518

The reciprocal of 138172 in Base 18 Octodecimal.

Palindrome?

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

The number 15c8418 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 seventy-two is a composite number with 6 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 seventy-two is a composite number with 6 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 seventy-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
34543
5gb118
Thirty-Four Thousand Five Hundred and Forty-Three 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 · 5gb1181 = 15c8418

Base Conversions

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