The Number

81360

Eighty-One Thousand Three Hundred and Sixty

In Base 13 Tridecimal Is

2b05613

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

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

Nearby Numbers

Positive, nonzero integers within three units

81357
2b05313
Eighty-One Thousand Three Hundred and Fifty-Seven in Base 13 Tridecimal
81358
2b05413
Eighty-One Thousand Three Hundred and Fifty-Eight in Base 13 Tridecimal
81359
2b05513
Eighty-One Thousand Three Hundred and Fifty-Nine in Base 13 Tridecimal
81361
2b05713
Eighty-One Thousand Three Hundred and Sixty-One in Base 13 Tridecimal
81362
2b05813
Eighty-One Thousand Three Hundred and Sixty-Two in Base 13 Tridecimal
81363
2b05913
Eighty-One Thousand Three Hundred and Sixty-Three in Base 13 Tridecimal

Scientific Notation

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

8.1360e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000474325ba523c28113

The reciprocal of 81360 in Base 13 Tridecimal.

Palindrome?

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

The number 2b05613 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 three hundred and sixty is a composite number with 60 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 three hundred and sixty is a composite number with 60 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 three hundred and sixty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
113
8913
One Hundred and Thirteen in Base 13 Tridecimal

Prime Factorization

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

2134 · 3132 · 5131 · 89131 = 2b05613

Base Conversions

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