The Number

121513

One Hundred and Twenty-One Thousand Five Hundred and Thirteen

In Base 18 Octodecimal Is

12f0d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121510
12f0a18
One Hundred and Twenty-One Thousand Five Hundred and Ten in Base 18 Octodecimal
121511
12f0b18
One Hundred and Twenty-One Thousand Five Hundred and Eleven in Base 18 Octodecimal
121512
12f0c18
One Hundred and Twenty-One Thousand Five Hundred and Twelve in Base 18 Octodecimal
121514
12f0e18
One Hundred and Twenty-One Thousand Five Hundred and Fourteen in Base 18 Octodecimal
121515
12f0f18
One Hundred and Twenty-One Thousand Five Hundred and Fifteen in Base 18 Octodecimal
121516
12f0g18
One Hundred and Twenty-One Thousand Five Hundred and Sixteen in Base 18 Octodecimal

Scientific Notation

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

1.21513e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f9g5a1b69657g18

The reciprocal of 121513 in Base 18 Octodecimal.

Palindrome?

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

The number 12f0d18 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-one thousand five hundred and thirteen is a composite number with 4 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-one thousand five hundred and thirteen is a composite number with 4 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-one thousand five hundred and thirteen has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
17359
2ha718
Seventeen Thousand Three Hundred and Fifty-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

7181 · 2ha7181 = 12f0d18

Base Conversions

The number one hundred and twenty-one thousand five hundred and thirteen in 35 different bases