The Number

813821

Eight Hundred and Thirteen Thousand Eight Hundred and Twenty-One

In Base 13 Tridecimal Is

22656813

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

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

Nearby Numbers

Positive, nonzero integers within three units

813818
22656513
Eight Hundred and Thirteen Thousand Eight Hundred and Eightteen in Base 13 Tridecimal
813819
22656613
Eight Hundred and Thirteen Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
813820
22656713
Eight Hundred and Thirteen Thousand Eight Hundred and Twenty in Base 13 Tridecimal
813822
22656913
Eight Hundred and Thirteen Thousand Eight Hundred and Twenty-Two in Base 13 Tridecimal
813823
22656a13
Eight Hundred and Thirteen Thousand Eight Hundred and Twenty-Three in Base 13 Tridecimal
813824
22656b13
Eight Hundred and Thirteen Thousand Eight 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.

8.13821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005c146767133765913

The reciprocal of 813821 in Base 13 Tridecimal.

Palindrome?

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

The number 22656813 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 eight hundred and twenty-one is a composite number with 4 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 eight hundred and twenty-one 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 eight hundred and thirteen thousand eight hundred and twenty-one has the following 2 prime factors:

479
2ab13
Four Hundred and Seventy-Nine in Base 13 Tridecimal
1699
a0913
One Thousand Six Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

2ab131 · a09131 = 22656813

Base Conversions

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