The Number

22721

Twenty-Two Thousand Seven Hundred and Twenty-One

In Base 28 Octovigesimal Is

10rd28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

22718
10ra28
Twenty-Two Thousand Seven Hundred and Eightteen in Base 28 Octovigesimal
22719
10rb28
Twenty-Two Thousand Seven Hundred and Nineteen in Base 28 Octovigesimal
22720
10rc28
Twenty-Two Thousand Seven Hundred and Twenty in Base 28 Octovigesimal
22722
10re28
Twenty-Two Thousand Seven Hundred and Twenty-Two in Base 28 Octovigesimal
22723
10rf28
Twenty-Two Thousand Seven Hundred and Twenty-Three in Base 28 Octovigesimal
22724
10rg28
Twenty-Two Thousand Seven Hundred and Twenty-Four in Base 28 Octovigesimal

Scientific Notation

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

2.2721e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000r1d0l6553i228

The reciprocal of 22721 in Base 28 Octovigesimal.

Palindrome?

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

The number 10rd28 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 seven hundred and twenty-one is the 2539th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

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

22721
10rd28
Twenty-Two Thousand Seven Hundred and Twenty-One in Base 28 Octovigesimal

Prime Factorization

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

10rd281 = 10rd28

Base Conversions

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