The Number

222

Two Hundred and Twenty-Two

In Base 15 Quindecimal Is

ec15

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

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

Nearby Numbers

Positive, nonzero integers within three units

219
e915
Two Hundred and Nineteen in Base 15 Quindecimal
220
ea15
Two Hundred and Twenty in Base 15 Quindecimal
221
eb15
Two Hundred and Twenty-One in Base 15 Quindecimal
223
ed15
Two Hundred and Twenty-Three in Base 15 Quindecimal
224
ee15
Two Hundred and Twenty-Four in Base 15 Quindecimal
225
10015
Two Hundred and Twenty-Five in Base 15 Quindecimal

Scientific Notation

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

2.22e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0103091c571643d15

The reciprocal of 222 in Base 15 Quindecimal.

Palindrome?

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

The number ec15 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-two 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 two hundred and twenty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
37
2715
Thirty-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

2151 · 3151 · 27151 = ec15

Base Conversions

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