The Number

815121

Eight Hundred and Fifteen Thousand One Hundred and Twenty-One

In Base 13 Tridecimal Is

22702813

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

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

Nearby Numbers

Positive, nonzero integers within three units

815118
22702513
Eight Hundred and Fifteen Thousand One Hundred and Eightteen in Base 13 Tridecimal
815119
22702613
Eight Hundred and Fifteen Thousand One Hundred and Nineteen in Base 13 Tridecimal
815120
22702713
Eight Hundred and Fifteen Thousand One Hundred and Twenty in Base 13 Tridecimal
815122
22702913
Eight Hundred and Fifteen Thousand One Hundred and Twenty-Two in Base 13 Tridecimal
815123
22702a13
Eight Hundred and Fifteen Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
815124
22702b13
Eight Hundred and Fifteen Thousand One 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.

8.15121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005bc9954cc3520513

The reciprocal of 815121 in Base 13 Tridecimal.

Palindrome?

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

The number 22702813 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 fifteen thousand one hundred and twenty-one is a composite number with 18 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 fifteen thousand one hundred and twenty-one is a composite number with 18 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 fifteen thousand one hundred and twenty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

3132 · 32131 · 38132 = 22702813

Base Conversions

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