The Number

20563

Twenty Thousand Five Hundred and Sixty-Three

In Base 21 Unovigesimal Is

24d421

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

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

Nearby Numbers

Positive, nonzero integers within three units

20560
24d121
Twenty Thousand Five Hundred and Sixty in Base 21 Unovigesimal
20561
24d221
Twenty Thousand Five Hundred and Sixty-One in Base 21 Unovigesimal
20562
24d321
Twenty Thousand Five Hundred and Sixty-Two in Base 21 Unovigesimal
20564
24d521
Twenty Thousand Five Hundred and Sixty-Four in Base 21 Unovigesimal
20565
24d621
Twenty Thousand Five Hundred and Sixty-Five in Base 21 Unovigesimal
20566
24d721
Twenty Thousand Five Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.0563e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00099cighggb4aka21

The reciprocal of 20563 in Base 21 Unovigesimal.

Palindrome?

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

The number 24d421 is not a palindrome.

A Prime Number

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

Twenty thousand five hundred and sixty-three is the 2321st prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty Thousand Five Hundred and Sixty-Three is not a composite number because it has exactly two factors: One and Twenty Thousand Five Hundred and Sixty-Three

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 sixty-three has the following 1 prime factor:

20563
24d421
Twenty Thousand Five Hundred and Sixty-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

24d4211 = 24d421

Base Conversions

The number twenty thousand five hundred and sixty-three in 35 different bases