The Number

21825

Twenty-One Thousand Eight Hundred and Twenty-Five

In Base 19 Nonadecimal Is

338d19

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

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

Nearby Numbers

Positive, nonzero integers within three units

21822
338a19
Twenty-One Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
21823
338b19
Twenty-One Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal
21824
338c19
Twenty-One Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal
21826
338e19
Twenty-One Thousand Eight Hundred and Twenty-Six in Base 19 Nonadecimal
21827
338f19
Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 19 Nonadecimal
21828
338g19
Twenty-One Thousand Eight Hundred and Twenty-Eight in Base 19 Nonadecimal

Scientific Notation

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

2.1825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005i8b62832ad4219

The reciprocal of 21825 in Base 19 Nonadecimal.

Palindrome?

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

The number 338d19 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 twenty-five is a composite number with 18 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 twenty-five is a composite number with 18 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 twenty-five has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
97
5219
Ninety-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

3192 · 5192 · 52191 = 338d19

Base Conversions

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