The Number

11821

Eleven Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

129722

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

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

Nearby Numbers

Positive, nonzero integers within three units

11818
129422
Eleven Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
11819
129522
Eleven Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
11820
129622
Eleven Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
11822
129822
Eleven Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
11823
129922
Eleven Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
11824
129a22
Eleven 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.

1.1821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000jhl8g36j834d22

The reciprocal of 11821 in Base 22 Duovigesimal.

Palindrome?

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

The number 129722 is not a palindrome.

A Prime Number

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

Eleven thousand eight hundred and twenty-one is the 1417th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

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

11821
129722
Eleven 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

1297221 = 129722

Base Conversions

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