The Number

19680

Nineteen Thousand Six Hundred and Eighty

In Base 21 Unovigesimal Is

22d321

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

For more familiar numbers: See Nineteen Thousand Six Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19677
22d021
Nineteen Thousand Six Hundred and Seventy-Seven in Base 21 Unovigesimal
19678
22d121
Nineteen Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
19679
22d221
Nineteen Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal
19681
22d421
Nineteen Thousand Six Hundred and Eighty-One in Base 21 Unovigesimal
19682
22d521
Nineteen Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
19683
22d621
Nineteen Thousand Six Hundred and Eighty-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.

1.9680e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009ib0f59fhbi4b21

The reciprocal of 19680 in Base 21 Unovigesimal.

Palindrome?

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

The number 22d321 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 six hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand six hundred and eighty is a composite number with 48 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 six hundred and eighty 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
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2215 · 3211 · 5211 · 1k211 = 22d321

Base Conversions

The number nineteen thousand six hundred and eighty in 35 different bases