The Number

126640

One Hundred and Twenty-Six Thousand Six Hundred and Forty

In Base 18 Octodecimal Is

13cfa18

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

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

Nearby Numbers

Positive, nonzero integers within three units

126637
13cf718
One Hundred and Twenty-Six Thousand Six Hundred and Thirty-Seven in Base 18 Octodecimal
126638
13cf818
One Hundred and Twenty-Six Thousand Six Hundred and Thirty-Eight in Base 18 Octodecimal
126639
13cf918
One Hundred and Twenty-Six Thousand Six Hundred and Thirty-Nine in Base 18 Octodecimal
126641
13cfb18
One Hundred and Twenty-Six Thousand Six Hundred and Forty-One in Base 18 Octodecimal
126642
13cfc18
One Hundred and Twenty-Six Thousand Six Hundred and Forty-Two in Base 18 Octodecimal
126643
13cfd18
One Hundred and Twenty-Six Thousand Six Hundred and Forty-Three in Base 18 Octodecimal

Scientific Notation

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

1.26640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ega602cb6648f18

The reciprocal of 126640 in Base 18 Octodecimal.

Palindrome?

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

The number 13cfa18 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 six hundred and forty is a composite number with 20 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 six hundred and forty is a composite number with 20 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 six hundred and forty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
1583
4fh18
One Thousand Five Hundred and Eighty-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

2184 · 5181 · 4fh181 = 13cfa18

Base Conversions

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