The Number

12821

Twelve Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

14ah22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12818
14ae22
Twelve Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
12819
14af22
Twelve Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
12820
14ag22
Twelve Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
12822
14ai22
Twelve Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
12823
14aj22
Twelve Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
12824
14ak22
Twelve Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i5l6bah29j3122

The reciprocal of 12821 in Base 22 Duovigesimal.

Palindrome?

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

The number 14ah22 is not a palindrome.

A Prime Number

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

Twelve thousand eight hundred and twenty-one is the 1528th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

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

12821
14ah22
Twelve Thousand Eight Hundred and Twenty-One in Base 22 Duovigesimal

Prime Factorization

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

14ah221 = 14ah22

Base Conversions

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