The Number

81924

Eighty-One Thousand Nine Hundred and Twenty-Four

In Base 13 Tridecimal Is

2b39b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
81923
2b39a13
Eighty-One Thousand Nine Hundred and Twenty-Three 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
81927
2b3a113
Eighty-One Thousand Nine Hundred and Twenty-Seven in Base 13 Tridecimal

Scientific Notation

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

8.1924e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000046bc219a128121713

The reciprocal of 81924 in Base 13 Tridecimal.

Palindrome?

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

The number 2b39b13 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-four is a composite number with 12 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-four is a composite number with 12 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-four has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
6827
315213
Six Thousand Eight Hundred and Twenty-Seven in Base 13 Tridecimal

Prime Factorization

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

2132 · 3131 · 3152131 = 2b39b13

Base Conversions

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