The Number

8221

Eight Thousand Two Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

8218
Eight Thousand Two Hundred and Eightteen
8219
Eight Thousand Two Hundred and Nineteen
8220
Eight Thousand Two Hundred and Twenty
8222
Eight Thousand Two Hundred and Twenty-Two
8223
Eight Thousand Two Hundred and Twenty-Three
8224
Eight 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.

8.221e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0001216397031991242

The reciprocal of 8221.

Palindrome?

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

The number 8221 is not a palindrome.

A Prime Number

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

Eight thousand two hundred and twenty-one is the 1031st prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

8221
Eight 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

82211 = 8221

Base Conversions

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