The Number

219

Two Hundred and Nineteen

Nearby Numbers

Positive, nonzero integers within three units

216
Two Hundred and Sixteen
217
Two Hundred and Seventeen
218
Two Hundred and Eightteen
220
Two Hundred and Twenty
221
Two Hundred and Twenty-One
222
Two Hundred and Twenty-Two

Scientific Notation

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

2.19e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0045662100456621

The reciprocal of 219.

Palindrome?

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

The number 219 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 nineteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and nineteen 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 two hundred and nineteen has the following 2 prime factors:

3
Three
73
Seventy-Three

Prime Factorization

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

31 · 731 = 219

Base Conversions

The number two hundred and nineteen in 35 different bases