The Number

87813

Eighty-Seven Thousand Eight Hundred and Thirteen

In Base 13 Tridecimal Is

30c7b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

87810
30c7813
Eighty-Seven Thousand Eight Hundred and Ten in Base 13 Tridecimal
87811
30c7913
Eighty-Seven Thousand Eight Hundred and Eleven in Base 13 Tridecimal
87812
30c7a13
Eighty-Seven Thousand Eight Hundred and Twelve in Base 13 Tridecimal
87814
30c7c13
Eighty-Seven Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
87815
30c8013
Eighty-Seven Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
87816
30c8113
Eighty-Seven Thousand Eight Hundred and Sixteen in Base 13 Tridecimal

Scientific Notation

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

8.7813e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000042c753aa225c9c913

The reciprocal of 87813 in Base 13 Tridecimal.

Palindrome?

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

The number 30c7b13 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand eight hundred and thirteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand eight hundred and thirteen is a composite number with 12 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 eighty-seven thousand eight hundred and thirteen has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
887
53313
Eight Hundred and Eighty-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 · b131 · 533131 = 30c7b13

Base Conversions

The number eighty-seven thousand eight hundred and thirteen in 35 different bases