The Number

19921

Nineteen Thousand Nine Hundred and Twenty-One

In Base 20 Vigesimal Is

29g120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19918
29fi20
Nineteen Thousand Nine Hundred and Eightteen in Base 20 Vigesimal
19919
29fj20
Nineteen Thousand Nine Hundred and Nineteen in Base 20 Vigesimal
19920
29g020
Nineteen Thousand Nine Hundred and Twenty in Base 20 Vigesimal
19922
29g220
Nineteen Thousand Nine Hundred and Twenty-Two in Base 20 Vigesimal
19923
29g320
Nineteen Thousand Nine Hundred and Twenty-Three in Base 20 Vigesimal
19924
29g420
Nineteen Thousand Nine Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

1.9921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00080cdg1033h0ha20

The reciprocal of 19921 in Base 20 Vigesimal.

Palindrome?

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

The number 29g120 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-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and twenty-one is a composite number with 4 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-one has the following 2 prime factors:

11
b20
Eleven in Base 20 Vigesimal
1811
4ab20
One Thousand Eight Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

b201 · 4ab201 = 29g120

Base Conversions

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