The Number

8221

Eight Thousand Two Hundred and Twenty-One

In Base 11 Undecimal Is

61a411

The numbers with a 11 subscript use Base 11 Undecimal 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
61a111
Eight Thousand Two Hundred and Eightteen in Base 11 Undecimal
8219
61a211
Eight Thousand Two Hundred and Nineteen in Base 11 Undecimal
8220
61a311
Eight Thousand Two Hundred and Twenty in Base 11 Undecimal
8222
61a511
Eight Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
8223
61a611
Eight Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
8224
61a711
Eight Thousand Two Hundred and Twenty-Four in Base 11 Undecimal

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.

0.00018654606a28a893a11

The reciprocal of 8221 in Base 11 Undecimal.

Palindrome?

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

The number 61a411 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 11 Undecimal

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
61a411
Eight Thousand Two Hundred and Twenty-One in Base 11 Undecimal

Prime Factorization

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

61a4111 = 61a411

Base Conversions

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