The Number

81013

Eighty-One Thousand and Thirteen

In Base 5 Quinary Is

100430235

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81010
100430205
Eighty-One Thousand and Ten in Base 5 Quinary
81011
100430215
Eighty-One Thousand and Eleven in Base 5 Quinary
81012
100430225
Eighty-One Thousand and Twelve in Base 5 Quinary
81014
100430245
Eighty-One Thousand and Fourteen in Base 5 Quinary
81015
100430305
Eighty-One Thousand and Fifteen in Base 5 Quinary
81016
100430315
Eighty-One Thousand and Sixteen in Base 5 Quinary

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.

0.000000044023244340330120400245

The reciprocal of 81013 in Base 5 Quinary.

Palindrome?

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

The number 100430235 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 5 Quinary

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
100430235
Eighty-One Thousand and Thirteen in Base 5 Quinary

Prime Factorization

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

1004302351 = 100430235

Base Conversions

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