The Number

81797

Eighty-One Thousand Seven Hundred and Ninety-Seven

In Base 13 Tridecimal Is

2b30113

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

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

Nearby Numbers

Positive, nonzero integers within three units

81794
2b2cb13
Eighty-One Thousand Seven Hundred and Ninety-Four in Base 13 Tridecimal
81795
2b2cc13
Eighty-One Thousand Seven Hundred and Ninety-Five in Base 13 Tridecimal
81796
2b30013
Eighty-One Thousand Seven Hundred and Ninety-Six in Base 13 Tridecimal
81798
2b30213
Eighty-One Thousand Seven Hundred and Ninety-Eight in Base 13 Tridecimal
81799
2b30313
Eighty-One Thousand Seven Hundred and Ninety-Nine in Base 13 Tridecimal
81800
2b30413
Eighty-One Thousand Eight Hundred in Base 13 Tridecimal

Scientific Notation

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

8.1797e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004701815a725650113

The reciprocal of 81797 in Base 13 Tridecimal.

Palindrome?

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

The number 2b30113 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 seven hundred and ninety-seven is a composite number with 4 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 seven hundred and ninety-seven is a composite number with 4 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 seven hundred and ninety-seven has the following 2 prime factors:

157
c113
One Hundred and Fifty-Seven in Base 13 Tridecimal
521
31113
Five Hundred and Twenty-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

c1131 · 311131 = 2b30113

Base Conversions

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