The Number

9821

Nine Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

582512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9818
582212
Nine Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
9819
582312
Nine Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
9820
582412
Nine Thousand Eight Hundred and Twenty in Base 12 Duodecimal
9822
582612
Nine Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
9823
582712
Nine Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
9824
582812
Nine Thousand Eight Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

9.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00021405a46835bb0412

The reciprocal of 9821 in Base 12 Duodecimal.

Palindrome?

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

The number 582512 is not a palindrome.

Not A Prime Number

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

Nine thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Nine thousand eight hundred and twenty-one is a composite number with 8 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 nine thousand eight hundred and twenty-one has the following 3 prime factors:

7
712
Seven in Base 12 Duodecimal
23
1b12
Twenty-Three in Base 12 Duodecimal
61
5112
Sixty-One in Base 12 Duodecimal

Prime Factorization

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

7121 · 1b121 · 51121 = 582512

Base Conversions

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