The Number

21804

Twenty-One Thousand Eight Hundred and Four

In Base 16 Hexadecimal Is

552c16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21801
552916
Twenty-One Thousand Eight Hundred and One in Base 16 Hexadecimal
21802
552a16
Twenty-One Thousand Eight Hundred and Two in Base 16 Hexadecimal
21803
552b16
Twenty-One Thousand Eight Hundred and Three in Base 16 Hexadecimal
21805
552d16
Twenty-One Thousand Eight Hundred and Five in Base 16 Hexadecimal
21806
552e16
Twenty-One Thousand Eight Hundred and Six in Base 16 Hexadecimal
21807
552f16
Twenty-One Thousand Eight Hundred and Seven in Base 16 Hexadecimal

Scientific Notation

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

2.1804e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00030174b487719b16

The reciprocal of 21804 in Base 16 Hexadecimal.

Palindrome?

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

The number 552c16 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 four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and four is a composite number with 24 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 four has the following 4 prime factors:

2
216
Two in Base 16 Hexadecimal
3
316
Three in Base 16 Hexadecimal
23
1716
Twenty-Three in Base 16 Hexadecimal
79
4f16
Seventy-Nine in Base 16 Hexadecimal

Prime Factorization

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

2162 · 3161 · 17161 · 4f161 = 552c16

Base Conversions

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