The Number

121513

One Hundred and Twenty-One Thousand Five Hundred and Thirteen

In Base 8 Octal Is

3552518

The numbers with a 8 subscript use Base 8 Octal 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
3552468
One Hundred and Twenty-One Thousand Five Hundred and Ten in Base 8 Octal
121511
3552478
One Hundred and Twenty-One Thousand Five Hundred and Eleven in Base 8 Octal
121512
3552508
One Hundred and Twenty-One Thousand Five Hundred and Twelve in Base 8 Octal
121514
3552528
One Hundred and Twenty-One Thousand Five Hundred and Fourteen in Base 8 Octal
121515
3552538
One Hundred and Twenty-One Thousand Five Hundred and Fifteen in Base 8 Octal
121516
3552548
One Hundred and Twenty-One Thousand Five Hundred and Sixteen in Base 8 Octal

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.

0.000002120433710356264018

The reciprocal of 121513 in Base 8 Octal.

Palindrome?

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

The number 3552518 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 8 Octal

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
78
Seven in Base 8 Octal
17359
417178
Seventeen Thousand Three Hundred and Fifty-Nine in Base 8 Octal

Prime Factorization

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

781 · 4171781 = 3552518

Base Conversions

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