The Number

81598

Eighty-One Thousand Five Hundred and Ninety-Eight

In Base 13 Tridecimal Is

2b1aa13

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

For more familiar numbers: See Eighty-One Thousand Five Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81595
2b1a713
Eighty-One Thousand Five Hundred and Ninety-Five in Base 13 Tridecimal
81596
2b1a813
Eighty-One Thousand Five Hundred and Ninety-Six in Base 13 Tridecimal
81597
2b1a913
Eighty-One Thousand Five Hundred and Ninety-Seven in Base 13 Tridecimal
81599
2b1ab13
Eighty-One Thousand Five Hundred and Ninety-Nine in Base 13 Tridecimal
81600
2b1ac13
Eighty-One Thousand Six Hundred in Base 13 Tridecimal
81601
2b1b013
Eighty-One Thousand Six Hundred and One in Base 13 Tridecimal

Scientific Notation

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

8.1598e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000471cc393205c69413

The reciprocal of 81598 in Base 13 Tridecimal.

Palindrome?

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

The number 2b1aa13 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 five hundred and ninety-eight 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 five hundred and ninety-eight 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 five hundred and ninety-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
3709
18c413
Three Thousand Seven Hundred and Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · b131 · 18c4131 = 2b1aa13

Base Conversions

The number eighty-one thousand five hundred and ninety-eight in 35 different bases