The Number

81013

Eighty-One Thousand and Thirteen

In Base 9 Nonary Is

1331149

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81010
1331119
Eighty-One Thousand and Ten in Base 9 Nonary
81011
1331129
Eighty-One Thousand and Eleven in Base 9 Nonary
81012
1331139
Eighty-One Thousand and Twelve in Base 9 Nonary
81014
1331159
Eighty-One Thousand and Fourteen in Base 9 Nonary
81015
1331169
Eighty-One Thousand and Fifteen in Base 9 Nonary
81016
1331179
Eighty-One Thousand and Sixteen in Base 9 Nonary

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.

0.00000650317278501376529

The reciprocal of 81013 in Base 9 Nonary.

Palindrome?

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

The number 1331149 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 9 Nonary

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
1331149
Eighty-One Thousand and Thirteen in Base 9 Nonary

Prime Factorization

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

13311491 = 1331149

Base Conversions

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