The Number

13821

Thirteen Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

7bb912

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

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

Nearby Numbers

Positive, nonzero integers within three units

13818
7bb612
Thirteen Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
13819
7bb712
Thirteen Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
13820
7bb812
Thirteen Thousand Eight Hundred and Twenty in Base 12 Duodecimal
13822
7bba12
Thirteen Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
13823
7bbb12
Thirteen Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
13824
800012
Thirteen 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.

1.3821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00016006902646b48812

The reciprocal of 13821 in Base 12 Duodecimal.

Palindrome?

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

The number 7bb912 is not a palindrome.

Not A Prime Number

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

Thirteen 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.

Thirteen 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 thirteen thousand eight hundred and twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
271
1a712
Two Hundred and Seventy-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

3121 · 15121 · 1a7121 = 7bb912

Base Conversions

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