The Number

8821

Eight Thousand Eight Hundred and Twenty-One

In Base 21 Unovigesimal Is

k0121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

8818
jkj21
Eight Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
8819
jkk21
Eight Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
8820
k0021
Eight Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
8822
k0221
Eight Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
8823
k0321
Eight Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
8824
k0421
Eight Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

8.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00110kjiik1342k21

The reciprocal of 8821 in Base 21 Unovigesimal.

Palindrome?

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

The number k0121 is not a palindrome.

A Prime Number

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

Eight thousand eight hundred and twenty-one is the 1099th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

8821
k0121
Eight Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

k01211 = k0121

Base Conversions

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