The Number

10821

Ten Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

631912

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

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

Nearby Numbers

Positive, nonzero integers within three units

10818
631612
Ten Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
10819
631712
Ten Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
10820
631812
Ten Thousand Eight Hundred and Twenty in Base 12 Duodecimal
10822
631a12
Ten Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
10823
631b12
Ten Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
10824
632012
Ten 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.

1.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001abb3a32a7428a9312

The reciprocal of 10821 in Base 12 Duodecimal.

Palindrome?

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

The number 631912 is not a palindrome.

Not A Prime Number

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

Ten thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Ten thousand eight hundred and twenty-one is a composite number with 4 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 ten thousand eight hundred and twenty-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
3607
210712
Three Thousand Six Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

3121 · 2107121 = 631912

Base Conversions

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