The Number

126139

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

In Base 18 Octodecimal Is

13b5d18

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

For more familiar numbers: See One Hundred and Twenty-Six Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

126136
13b5a18
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
126137
13b5b18
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
126138
13b5c18
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Eight in Base 18 Octodecimal
126140
13b5e18
One Hundred and Twenty-Six Thousand One Hundred and Forty in Base 18 Octodecimal
126141
13b5f18
One Hundred and Twenty-Six Thousand One Hundred and Forty-One in Base 18 Octodecimal
126142
13b5g18
One Hundred and Twenty-Six Thousand One Hundred and Forty-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.

1.26139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ehb9b540e479818

The reciprocal of 126139 in Base 18 Octodecimal.

Palindrome?

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

The number 13b5d18 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 twenty-six thousand one hundred and thirty-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 twenty-six thousand one hundred and thirty-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 twenty-six thousand one hundred and thirty-nine has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
313
h718
Three Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

d181 · 1d181 · h7181 = 13b5d18

Base Conversions

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