The Number

20520

Twenty Thousand Five Hundred and Twenty

In Base 21 Unovigesimal Is

24b321

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

For more familiar numbers: See Twenty Thousand Five Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20517
24b021
Twenty Thousand Five Hundred and Seventeen in Base 21 Unovigesimal
20518
24b121
Twenty Thousand Five Hundred and Eightteen in Base 21 Unovigesimal
20519
24b221
Twenty Thousand Five Hundred and Nineteen in Base 21 Unovigesimal
20521
24b421
Twenty Thousand Five Hundred and Twenty-One in Base 21 Unovigesimal
20522
24b521
Twenty Thousand Five Hundred and Twenty-Two in Base 21 Unovigesimal
20523
24b621
Twenty Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.0520e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a0d75cgdii721

The reciprocal of 20520 in Base 21 Unovigesimal.

Palindrome?

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

The number 24b321 is not a palindrome.

Not A Prime Number

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

Twenty thousand five hundred and twenty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand five hundred and twenty is a composite number with 64 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 thousand five hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3213 · 5211 · j211 = 24b321

Base Conversions

The number twenty thousand five hundred and twenty in 35 different bases