The Number

21221

Twenty-One Thousand Two Hundred and Twenty-One

In Base 16 Hexadecimal Is

52e516

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

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

Nearby Numbers

Positive, nonzero integers within three units

21218
52e216
Twenty-One Thousand Two Hundred and Eightteen in Base 16 Hexadecimal
21219
52e316
Twenty-One Thousand Two Hundred and Nineteen in Base 16 Hexadecimal
21220
52e416
Twenty-One Thousand Two Hundred and Twenty in Base 16 Hexadecimal
21222
52e616
Twenty-One Thousand Two Hundred and Twenty-Two in Base 16 Hexadecimal
21223
52e716
Twenty-One Thousand Two Hundred and Twenty-Three in Base 16 Hexadecimal
21224
52e816
Twenty-One Thousand Two Hundred and Twenty-Four in Base 16 Hexadecimal

Scientific Notation

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

2.1221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003169850642ceca16

The reciprocal of 21221 in Base 16 Hexadecimal.

Palindrome?

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

The number 52e516 is not a palindrome.

A Prime Number

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

Twenty-one thousand two hundred and twenty-one is the 2386th prime number.   See primes in Base 16 Hexadecimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Two Hundred and Twenty-One

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 twenty-one has the following 1 prime factor:

21221
52e516
Twenty-One Thousand Two Hundred and Twenty-One in Base 16 Hexadecimal

Prime Factorization

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

52e5161 = 52e516

Base Conversions

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