The Number

668013

Six Hundred and Sixty-Eight Thousand and Thirteen

In Base 18 Octodecimal Is

669df18

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

For more familiar numbers: See Six Hundred and Sixty-Eight Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

668010
669dc18
Six Hundred and Sixty-Eight Thousand and Ten in Base 18 Octodecimal
668011
669dd18
Six Hundred and Sixty-Eight Thousand and Eleven in Base 18 Octodecimal
668012
669de18
Six Hundred and Sixty-Eight Thousand and Twelve in Base 18 Octodecimal
668014
669dg18
Six Hundred and Sixty-Eight Thousand and Fourteen in Base 18 Octodecimal
668015
669dh18
Six Hundred and Sixty-Eight Thousand and Fifteen in Base 18 Octodecimal
668016
669e018
Six Hundred and Sixty-Eight Thousand 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.

6.68013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002eg8b4e77749h918

The reciprocal of 668013 in Base 18 Octodecimal.

Palindrome?

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

The number 669df18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and sixty-eight thousand and thirteen 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.

Six hundred and sixty-eight thousand and thirteen 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 six hundred and sixty-eight thousand and thirteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal
5431
gdd18
Five Thousand Four Hundred and Thirty-One 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 · gdd181 = 669df18

Base Conversions

The number six hundred and sixty-eight thousand and thirteen in 35 different bases