The Number

220

Two Hundred and Twenty

In Base 15 Quindecimal Is

ea15

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

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

Nearby Numbers

Positive, nonzero integers within three units

217
e715
Two Hundred and Seventeen in Base 15 Quindecimal
218
e815
Two Hundred and Eightteen in Base 15 Quindecimal
219
e915
Two Hundred and Nineteen in Base 15 Quindecimal
221
eb15
Two Hundred and Twenty-One in Base 15 Quindecimal
222
ec15
Two Hundred and Twenty-Two in Base 15 Quindecimal
223
ed15
Two Hundred and Twenty-Three in Base 15 Quindecimal

Scientific Notation

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

2.20e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01051a87c931051a15

The reciprocal of 220 in Base 15 Quindecimal.

Palindrome?

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

The number ea15 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 is a composite number with 12 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 is a composite number with 12 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 has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal

Prime Factorization

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

2152 · 5151 · b151 = ea15

Base Conversions

The number two hundred and twenty in 35 different bases