The Number

20

Twenty

In Base 28 Octovigesimal Is

k28

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

For more familiar numbers: See Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

17
h28
Seventeen in Base 28 Octovigesimal
18
i28
Eightteen in Base 28 Octovigesimal
19
j28
Nineteen in Base 28 Octovigesimal
21
l28
Twenty-One in Base 28 Octovigesimal
22
m28
Twenty-Two in Base 28 Octovigesimal
23
n28
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.

2e1

Reciprocal

A number multiplied with its reciprocal is one.

0.1b5gmb5gmb5i28

The reciprocal of 20 in Base 28 Octovigesimal.

Palindrome?

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

The number k28 is a palindrome.

Not A Prime Number

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

Twenty is a composite number with 6 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty is a composite number with 6 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 has the following 2 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five 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 = k28

Base Conversions

The number twenty in 35 different bases