The Number

81013

Eighty-One Thousand and Thirteen

In Base 8 Octal Is

2361658

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Eighty-One Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81010
2361628
Eighty-One Thousand and Ten in Base 8 Octal
81011
2361638
Eighty-One Thousand and Eleven in Base 8 Octal
81012
2361648
Eighty-One Thousand and Twelve in Base 8 Octal
81014
2361668
Eighty-One Thousand and Fourteen in Base 8 Octal
81015
2361678
Eighty-One Thousand and Fifteen in Base 8 Octal
81016
2361708
Eighty-One Thousand and Sixteen in Base 8 Octal

Scientific Notation

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

8.1013e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003170574354576034138

The reciprocal of 81013 in Base 8 Octal.

Palindrome?

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

The number 2361658 is not a palindrome.

A Prime Number

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

Eighty-one thousand and thirteen is the 7927th prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand and Thirteen is not a composite number because it has exactly two factors: One and Eighty-One Thousand and Thirteen

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand and thirteen has the following 1 prime factor:

81013
2361658
Eighty-One Thousand and Thirteen in Base 8 Octal

Prime Factorization

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

23616581 = 2361658

Base Conversions

The number eighty-one thousand and thirteen in 35 different bases