The Number

81904

Eighty-One Thousand Nine Hundred and Four

In Base 30 Trigesimal Is

310430

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81901
310130
Eighty-One Thousand Nine Hundred and One in Base 30 Trigesimal
81902
310230
Eighty-One Thousand Nine Hundred and Two in Base 30 Trigesimal
81903
310330
Eighty-One Thousand Nine Hundred and Three in Base 30 Trigesimal
81905
310530
Eighty-One Thousand Nine Hundred and Five in Base 30 Trigesimal
81906
310630
Eighty-One Thousand Nine Hundred and Six in Base 30 Trigesimal
81907
310730
Eighty-One Thousand Nine Hundred and Seven in Base 30 Trigesimal

Scientific Notation

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

8.1904e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009qkjrn5l21l30

The reciprocal of 81904 in Base 30 Trigesimal.

Palindrome?

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

The number 310430 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 four is a composite number with 10 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and four is a composite number with 10 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 four has the following 2 prime factors:

2
230
Two in Base 30 Trigesimal
5119
5kj30
Five Thousand One Hundred and Nineteen in Base 30 Trigesimal

Prime Factorization

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

2304 · 5kj301 = 310430

Base Conversions

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