The Number

72221

Seventy-Two Thousand Two Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

72218
Seventy-Two Thousand Two Hundred and Eightteen
72219
Seventy-Two Thousand Two Hundred and Nineteen
72220
Seventy-Two Thousand Two Hundred and Twenty
72222
Seventy-Two Thousand Two Hundred and Twenty-Two
72223
Seventy-Two Thousand Two Hundred and Twenty-Three
72224
Seventy-Two Thousand Two Hundred and Twenty-Four

Scientific Notation

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

7.2221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000013846388169645948

The reciprocal of 72221.

Palindrome?

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

The number 72221 is not a palindrome.

A Prime Number

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

Seventy-two thousand two hundred and twenty-one is the 7147th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seventy-Two 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 seventy-two thousand two hundred and twenty-one has the following 1 prime factor:

72221
Seventy-Two Thousand Two Hundred and Twenty-One

Prime Factorization

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

722211 = 72221

Base Conversions

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