The Number

138129

One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Nine

In Base 18 Octodecimal Is

15c5f18

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 Twenty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138126
15c5c18
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Six in Base 18 Octodecimal
138127
15c5d18
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Seven in Base 18 Octodecimal
138128
15c5e18
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
138130
15c5g18
One Hundred and Thirty-Eight Thousand One Hundred and Thirty in Base 18 Octodecimal
138131
15c5h18
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-One in Base 18 Octodecimal
138132
15c6018
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-Two in Base 18 Octodecimal

Scientific Notation

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

1.38129e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc443dga26fg218

The reciprocal of 138129 in Base 18 Octodecimal.

Palindrome?

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

The number 15c5f18 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 twenty-nine is a composite number with 8 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 twenty-nine is a composite number with 8 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 twenty-nine has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal
1123
38718
One Thousand One Hundred and Twenty-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

3181 · 25181 · 387181 = 15c5f18

Base Conversions

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