The Number

20221

Twenty Thousand Two Hundred and Twenty-One

In Base 15 Quindecimal Is

5ed115

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20218
5ecd15
Twenty Thousand Two Hundred and Eightteen in Base 15 Quindecimal
20219
5ece15
Twenty Thousand Two Hundred and Nineteen in Base 15 Quindecimal
20220
5ed015
Twenty Thousand Two Hundred and Twenty in Base 15 Quindecimal
20222
5ed215
Twenty Thousand Two Hundred and Twenty-Two in Base 15 Quindecimal
20223
5ed315
Twenty Thousand Two Hundred and Twenty-Three in Base 15 Quindecimal
20224
5ed415
Twenty Thousand Two Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

2.0221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000278490238349ae915

The reciprocal of 20221 in Base 15 Quindecimal.

Palindrome?

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

The number 5ed115 is not a palindrome.

Not A Prime Number

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

Twenty thousand two hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty thousand two hundred and twenty-one is a composite number with 4 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 thousand two hundred and twenty-one has the following 2 prime factors:

73
4d15
Seventy-Three in Base 15 Quindecimal
277
13715
Two Hundred and Seventy-Seven in Base 15 Quindecimal

Prime Factorization

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

4d151 · 137151 = 5ed115

Base Conversions

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