The Number

81653

Eighty-One Thousand Six Hundred and Fifty-Three

In Base 13 Tridecimal Is

2b22013

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

For more familiar numbers: See Eighty-One Thousand Six Hundred and Fifty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81650
2b21a13
Eighty-One Thousand Six Hundred and Fifty in Base 13 Tridecimal
81651
2b21b13
Eighty-One Thousand Six Hundred and Fifty-One in Base 13 Tridecimal
81652
2b21c13
Eighty-One Thousand Six Hundred and Fifty-Two in Base 13 Tridecimal
81654
2b22113
Eighty-One Thousand Six Hundred and Fifty-Four in Base 13 Tridecimal
81655
2b22213
Eighty-One Thousand Six Hundred and Fifty-Five in Base 13 Tridecimal
81656
2b22313
Eighty-One Thousand Six Hundred and Fifty-Six in Base 13 Tridecimal

Scientific Notation

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

8.1653e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000471629921b0486b13

The reciprocal of 81653 in Base 13 Tridecimal.

Palindrome?

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

The number 2b22013 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 six hundred and fifty-three is a composite number with 8 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 six hundred and fifty-three is a composite number with 8 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 six hundred and fifty-three has the following 3 prime factors:

11
b13
Eleven in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
571
34c13
Five Hundred and Seventy-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

b131 · 10131 · 34c131 = 2b22013

Base Conversions

The number eighty-one thousand six hundred and fifty-three in 35 different bases