The Number

20921

Twenty Thousand Nine Hundred and Twenty-One

In Base 22 Duovigesimal Is

1l4l22

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

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

Nearby Numbers

Positive, nonzero integers within three units

20918
1l4i22
Twenty Thousand Nine Hundred and Eightteen in Base 22 Duovigesimal
20919
1l4j22
Twenty Thousand Nine Hundred and Nineteen in Base 22 Duovigesimal
20920
1l4k22
Twenty Thousand Nine Hundred and Twenty in Base 22 Duovigesimal
20922
1l5022
Twenty Thousand Nine Hundred and Twenty-Two in Base 22 Duovigesimal
20923
1l5122
Twenty Thousand Nine Hundred and Twenty-Three in Base 22 Duovigesimal
20924
1l5222
Twenty Thousand Nine 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.

2.0921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b479a74b905622

The reciprocal of 20921 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l4l22 is not a palindrome.

A Prime Number

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

Twenty thousand nine hundred and twenty-one is the 2353rd prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

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

20921
1l4l22
Twenty Thousand Nine 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

1l4l221 = 1l4l22

Base Conversions

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