The Number

220981

Two Hundred and Twenty Thousand Nine Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

220978
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Eight
220979
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Nine
220980
Two Hundred and Twenty Thousand Nine Hundred and Eighty
220982
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Two
220983
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Three
220984
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Four

Scientific Notation

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

2.20981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004525275928699752

The reciprocal of 220981.

Palindrome?

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

The number 220981 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 thousand nine hundred and eighty-one 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 twenty thousand nine hundred and eighty-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 two hundred and twenty thousand nine hundred and eighty-one has the following 2 prime factors:

137
One Hundred and Thirty-Seven
1613
One Thousand Six Hundred and Thirteen

Prime Factorization

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

1371 · 16131 = 220981

Base Conversions

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