The Number

30821

Thirty Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

15a0512

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

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

Nearby Numbers

Positive, nonzero integers within three units

30818
15a0212
Thirty Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
30819
15a0312
Thirty Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
30820
15a0412
Thirty Thousand Eight Hundred and Twenty in Base 12 Duodecimal
30822
15a0612
Thirty Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
30823
15a0712
Thirty Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
30824
15a0812
Thirty 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.

3.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000080a6b237b6b284712

The reciprocal of 30821 in Base 12 Duodecimal.

Palindrome?

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

The number 15a0512 is not a palindrome.

Not A Prime Number

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

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

A Composite

Composites have more than just these two factors.

Thirty thousand eight hundred and twenty-one is a composite number with 12 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 thirty thousand eight hundred and twenty-one has the following 3 prime factors:

7
712
Seven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
37
3112
Thirty-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

7122 · 15121 · 31121 = 15a0512

Base Conversions

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