The Number

19904

Nineteen Thousand Nine Hundred and Four

In Base 21 Unovigesimal Is

232h21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred and Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19901
232e21
Nineteen Thousand Nine Hundred and One in Base 21 Unovigesimal
19902
232f21
Nineteen Thousand Nine Hundred and Two in Base 21 Unovigesimal
19903
232g21
Nineteen Thousand Nine Hundred and Three in Base 21 Unovigesimal
19905
232i21
Nineteen Thousand Nine Hundred and Five in Base 21 Unovigesimal
19906
232j21
Nineteen Thousand Nine Hundred and Six in Base 21 Unovigesimal
19907
232k21
Nineteen Thousand Nine Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

1.9904e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009g3kg4k536g3b21

The reciprocal of 19904 in Base 21 Unovigesimal.

Palindrome?

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

The number 232h21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nineteen thousand nine hundred and four is a composite number with 14 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and four is a composite number with 14 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 nineteen thousand nine hundred and four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
311
eh21
Three Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2216 · eh211 = 232h21

Base Conversions

The number nineteen thousand nine hundred and four in 35 different bases