The Number

22421

Twenty-Two Thousand Four Hundred and Twenty-One

In Base 21 Unovigesimal Is

28he21

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

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

Nearby Numbers

Positive, nonzero integers within three units

22418
28hb21
Twenty-Two Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
22419
28hc21
Twenty-Two Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
22420
28hd21
Twenty-Two Thousand Four Hundred and Twenty in Base 21 Unovigesimal
22422
28hf21
Twenty-Two Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
22423
28hg21
Twenty-Two Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
22424
28hh21
Twenty-Two Thousand Four 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.

2.2421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008e35900h76aia21

The reciprocal of 22421 in Base 21 Unovigesimal.

Palindrome?

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

The number 28he21 is not a palindrome.

Not A Prime Number

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

Twenty-two thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand four hundred and twenty-one is a composite number with 4 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 twenty-two thousand four hundred and twenty-one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
3203
75b21
Three Thousand Two Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 75b211 = 28he21

Base Conversions

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