The Number

21842

Twenty-One Thousand Eight Hundred and Forty-Two

In Base 19 Nonadecimal Is

339b19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21839
339819
Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 19 Nonadecimal
21840
339919
Twenty-One Thousand Eight Hundred and Forty in Base 19 Nonadecimal
21841
339a19
Twenty-One Thousand Eight Hundred and Forty-One in Base 19 Nonadecimal
21843
339c19
Twenty-One Thousand Eight Hundred and Forty-Three in Base 19 Nonadecimal
21844
339d19
Twenty-One Thousand Eight Hundred and Forty-Four in Base 19 Nonadecimal
21845
339e19
Twenty-One Thousand Eight Hundred and Forty-Five in Base 19 Nonadecimal

Scientific Notation

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

2.1842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005i6h88ff63g6619

The reciprocal of 21842 in Base 19 Nonadecimal.

Palindrome?

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

The number 339b19 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand eight hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and forty-two is a composite number with 8 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 twenty-one thousand eight hundred and forty-two has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
67
3a19
Sixty-Seven in Base 19 Nonadecimal
163
8b19
One Hundred and Sixty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3a191 · 8b191 = 339b19

Base Conversions

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