The Number

81923

Eighty-One Thousand Nine Hundred and Twenty-Three

In Base 13 Tridecimal Is

2b39a13

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

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

Nearby Numbers

Positive, nonzero integers within three units

81920
2b39713
Eighty-One Thousand Nine Hundred and Twenty in Base 13 Tridecimal
81921
2b39813
Eighty-One Thousand Nine Hundred and Twenty-One in Base 13 Tridecimal
81922
2b39913
Eighty-One Thousand Nine Hundred and Twenty-Two in Base 13 Tridecimal
81924
2b39b13
Eighty-One Thousand Nine Hundred and Twenty-Four in Base 13 Tridecimal
81925
2b39c13
Eighty-One Thousand Nine Hundred and Twenty-Five in Base 13 Tridecimal
81926
2b3a013
Eighty-One Thousand Nine Hundred and Twenty-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.

8.1923e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000046bc393a633a71c13

The reciprocal of 81923 in Base 13 Tridecimal.

Palindrome?

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

The number 2b39a13 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 nine hundred and twenty-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 nine hundred and twenty-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 nine hundred and twenty-three has the following 3 prime factors:

17
1413
Seventeen in Base 13 Tridecimal
61
4913
Sixty-One in Base 13 Tridecimal
79
6113
Seventy-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

14131 · 49131 · 61131 = 2b39a13

Base Conversions

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