The Number

19821

Nineteen Thousand Eight Hundred and Twenty-One

In Base 19 Nonadecimal Is

2gh419

The numbers with a 19 subscript use Base 19 Nonadecimal 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
2gh119
Nineteen Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
19819
2gh219
Nineteen Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
19820
2gh319
Nineteen Thousand Eight Hundred and Twenty in Base 19 Nonadecimal
19822
2gh519
Nineteen Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
19823
2gh619
Nineteen Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal
19824
2gh719
Nineteen Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal

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.

0.0006aha3hd943bh819

The reciprocal of 19821 in Base 19 Nonadecimal.

Palindrome?

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

The number 2gh419 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
6607
i5e19
Six Thousand Six Hundred and Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · i5e191 = 2gh419

Base Conversions

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