The Number

21620

Twenty-One Thousand Six Hundred and Twenty

In Base 28 Octovigesimal Is

rg428

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

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

Nearby Numbers

Positive, nonzero integers within three units

21617
rg128
Twenty-One Thousand Six Hundred and Seventeen in Base 28 Octovigesimal
21618
rg228
Twenty-One Thousand Six Hundred and Eightteen in Base 28 Octovigesimal
21619
rg328
Twenty-One Thousand Six Hundred and Nineteen in Base 28 Octovigesimal
21621
rg528
Twenty-One Thousand Six Hundred and Twenty-One in Base 28 Octovigesimal
21622
rg628
Twenty-One Thousand Six Hundred and Twenty-Two in Base 28 Octovigesimal
21623
rg728
Twenty-One Thousand Six Hundred and Twenty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.1620e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010c12l0h78ii28

The reciprocal of 21620 in Base 28 Octovigesimal.

Palindrome?

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

The number rg428 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand six hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and twenty is a composite number with 24 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-one thousand six hundred and twenty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
23
n28
Twenty-Three in Base 28 Octovigesimal
47
1j28
Forty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2282 · 5281 · n281 · 1j281 = rg428

Base Conversions

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