The Number

221321

Two Hundred and Twenty-One Thousand Three Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

221318
Two Hundred and Twenty-One Thousand Three Hundred and Eightteen
221319
Two Hundred and Twenty-One Thousand Three Hundred and Nineteen
221320
Two Hundred and Twenty-One Thousand Three Hundred and Twenty
221322
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Two
221323
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Three
221324
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Four

Scientific Notation

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

2.21321e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004518324063238464

The reciprocal of 221321.

Palindrome?

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

The number 221321 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-one thousand three hundred and twenty-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-one thousand three hundred and twenty-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-one thousand three hundred and twenty-one has the following 2 prime factors:

43
Forty-Three
5147
Five Thousand One Hundred and Forty-Seven

Prime Factorization

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

431 · 51471 = 221321

Base Conversions

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