The Number

81016

Eighty-One Thousand and Sixteen

In Base 13 Tridecimal Is

2ab5013

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

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

Nearby Numbers

Positive, nonzero integers within three units

81013
2ab4a13
Eighty-One Thousand and Thirteen in Base 13 Tridecimal
81014
2ab4b13
Eighty-One Thousand and Fourteen in Base 13 Tridecimal
81015
2ab4c13
Eighty-One Thousand and Fifteen in Base 13 Tridecimal
81017
2ab5113
Eighty-One Thousand and Seventeen in Base 13 Tridecimal
81018
2ab5213
Eighty-One Thousand and Eightteen in Base 13 Tridecimal
81019
2ab5313
Eighty-One Thousand and Nineteen in Base 13 Tridecimal

Scientific Notation

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

8.1016e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047769b74a67949513

The reciprocal of 81016 in Base 13 Tridecimal.

Palindrome?

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

The number 2ab5013 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand and sixteen is a composite number with 32 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and sixteen is a composite number with 32 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-one thousand and sixteen has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal

Prime Factorization

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

2133 · 10131 · 16131 · 32131 = 2ab5013

Base Conversions

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