The Number

21243

Twenty-One Thousand Two Hundred and Forty-Three

In Base 16 Hexadecimal Is

52fb16

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

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

Nearby Numbers

Positive, nonzero integers within three units

21240
52f816
Twenty-One Thousand Two Hundred and Forty in Base 16 Hexadecimal
21241
52f916
Twenty-One Thousand Two Hundred and Forty-One in Base 16 Hexadecimal
21242
52fa16
Twenty-One Thousand Two Hundred and Forty-Two in Base 16 Hexadecimal
21244
52fc16
Twenty-One Thousand Two Hundred and Forty-Four in Base 16 Hexadecimal
21245
52fd16
Twenty-One Thousand Two Hundred and Forty-Five in Base 16 Hexadecimal
21246
52fe16
Twenty-One Thousand Two Hundred and Forty-Six in Base 16 Hexadecimal

Scientific Notation

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

2.1243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000315c6b59be776c16

The reciprocal of 21243 in Base 16 Hexadecimal.

Palindrome?

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

The number 52fb16 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 two hundred and forty-three is a composite number with 8 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 two hundred and forty-three 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 two hundred and forty-three has the following 3 prime factors:

3
316
Three in Base 16 Hexadecimal
73
4916
Seventy-Three in Base 16 Hexadecimal
97
6116
Ninety-Seven in Base 16 Hexadecimal

Prime Factorization

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

3161 · 49161 · 61161 = 52fb16

Base Conversions

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