The Number

19821

Nineteen Thousand Eight Hundred and Twenty-One

In Base 31 Untrigesimal Is

kjc31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19818
kj931
Nineteen Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
19819
kja31
Nineteen Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
19820
kjb31
Nineteen Thousand Eight Hundred and Twenty in Base 31 Untrigesimal
19822
kjd31
Nineteen Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
19823
kje31
Nineteen Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal
19824
kjf31
Nineteen Thousand Eight Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.9821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001fibsoc7pg0b31

The reciprocal of 19821 in Base 31 Untrigesimal.

Palindrome?

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

The number kjc31 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 eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand eight 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 eight hundred and twenty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
6607
6r431
Six Thousand Six Hundred and Seven in Base 31 Untrigesimal

Prime Factorization

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

3311 · 6r4311 = kjc31

Base Conversions

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