The Number

8221

Eight Thousand Two Hundred and Twenty-One

In Base 31 Untrigesimal Is

8h631

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Eight Thousand Two Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8218
8h331
Eight Thousand Two Hundred and Eightteen in Base 31 Untrigesimal
8219
8h431
Eight Thousand Two Hundred and Nineteen in Base 31 Untrigesimal
8220
8h531
Eight Thousand Two Hundred and Twenty in Base 31 Untrigesimal
8222
8h731
Eight Thousand Two Hundred and Twenty-Two in Base 31 Untrigesimal
8223
8h831
Eight Thousand Two Hundred and Twenty-Three in Base 31 Untrigesimal
8224
8h931
Eight Thousand Two Hundred and Twenty-Four in Base 31 Untrigesimal

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.

0.003jadl6k9tf3j31

The reciprocal of 8221 in Base 31 Untrigesimal.

Palindrome?

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

The number 8h631 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 31 Untrigesimal

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
8h631
Eight Thousand Two Hundred and Twenty-One in Base 31 Untrigesimal

Prime Factorization

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

8h6311 = 8h631

Base Conversions

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