The Number

22921

Twenty-Two Thousand Nine Hundred and Twenty-One

In Base 21 Unovigesimal Is

29ka21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

22918
29k721
Twenty-Two Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
22919
29k821
Twenty-Two Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
22920
29k921
Twenty-Two Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
22922
29kb21
Twenty-Two Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
22923
29kc21
Twenty-Two Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal
22924
29kd21
Twenty-Two Thousand Nine Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008a3h2082229f921

The reciprocal of 22921 in Base 21 Unovigesimal.

Palindrome?

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

The number 29ka21 is not a palindrome.

A Prime Number

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

Twenty-two thousand nine hundred and twenty-one is the 2558th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

22921
29ka21
Twenty-Two Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

29ka211 = 29ka21

Base Conversions

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