The Number

81799

Eighty-One Thousand Seven Hundred and Ninety-Nine

In Base 13 Tridecimal Is

2b30313

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

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

Nearby Numbers

Positive, nonzero integers within three units

81796
2b30013
Eighty-One Thousand Seven Hundred and Ninety-Six in Base 13 Tridecimal
81797
2b30113
Eighty-One Thousand Seven Hundred and Ninety-Seven in Base 13 Tridecimal
81798
2b30213
Eighty-One Thousand Seven Hundred and Ninety-Eight in Base 13 Tridecimal
81800
2b30413
Eighty-One Thousand Eight Hundred in Base 13 Tridecimal
81801
2b30513
Eighty-One Thousand Eight Hundred and One in Base 13 Tridecimal
81802
2b30613
Eighty-One Thousand Eight Hundred and Two in Base 13 Tridecimal

Scientific Notation

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

8.1799e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047014c315bbbba13

The reciprocal of 81799 in Base 13 Tridecimal.

Palindrome?

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

The number 2b30313 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 seven hundred and ninety-nine is the 8000th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand Seven Hundred and Ninety-Nine is not a composite number because it has exactly two factors: One and Eighty-One Thousand Seven Hundred and Ninety-Nine

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 seven hundred and ninety-nine has the following 1 prime factor:

81799
2b30313
Eighty-One Thousand Seven Hundred and Ninety-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

2b303131 = 2b30313

Base Conversions

The number eighty-one thousand seven hundred and ninety-nine in 35 different bases