The Number

813921

Eight Hundred and Thirteen Thousand Nine Hundred and Twenty-One

In Base 13 Tridecimal Is

22661413

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

813918
22661113
Eight Hundred and Thirteen Thousand Nine Hundred and Eightteen in Base 13 Tridecimal
813919
22661213
Eight Hundred and Thirteen Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
813920
22661313
Eight Hundred and Thirteen Thousand Nine Hundred and Twenty in Base 13 Tridecimal
813922
22661513
Eight Hundred and Thirteen Thousand Nine Hundred and Twenty-Two in Base 13 Tridecimal
813923
22661613
Eight Hundred and Thirteen Thousand Nine Hundred and Twenty-Three in Base 13 Tridecimal
813924
22661713
Eight Hundred and Thirteen Thousand Nine Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

8.13921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005c12b9c3300962313

The reciprocal of 813921 in Base 13 Tridecimal.

Palindrome?

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

The number 22661413 is not a palindrome.

Not A Prime Number

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

Eight hundred and thirteen thousand nine hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eight hundred and thirteen thousand nine hundred and twenty-one 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 eight hundred and thirteen thousand nine hundred and twenty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
53
4113
Fifty-Three in Base 13 Tridecimal
5119
243a13
Five Thousand One Hundred and Nineteen in Base 13 Tridecimal

Prime Factorization

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

3131 · 41131 · 243a131 = 22661413

Base Conversions

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