The Number

19920

Nineteen Thousand Nine Hundred and Twenty

In Base 21 Unovigesimal Is

233c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

19917
233921
Nineteen Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
19918
233a21
Nineteen Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
19919
233b21
Nineteen Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
19921
233d21
Nineteen Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal
19922
233e21
Nineteen Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
19923
233f21
Nineteen Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.9920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009g0b1j6ccgga21

The reciprocal of 19920 in Base 21 Unovigesimal.

Palindrome?

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

The number 233c21 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 twenty is a composite number with 40 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 twenty is a composite number with 40 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 twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
83
3k21
Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3211 · 5211 · 3k211 = 233c21

Base Conversions

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