The Number

20561

Twenty Thousand Five Hundred and Sixty-One

In Base 25 Pentavigesimal Is

17mb25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20558
17m825
Twenty Thousand Five Hundred and Fifty-Eight in Base 25 Pentavigesimal
20559
17m925
Twenty Thousand Five Hundred and Fifty-Nine in Base 25 Pentavigesimal
20560
17ma25
Twenty Thousand Five Hundred and Sixty in Base 25 Pentavigesimal
20562
17mc25
Twenty Thousand Five Hundred and Sixty-Two in Base 25 Pentavigesimal
20563
17md25
Twenty Thousand Five Hundred and Sixty-Three in Base 25 Pentavigesimal
20564
17me25
Twenty Thousand Five Hundred and Sixty-Four in Base 25 Pentavigesimal

Scientific Notation

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

2.0561e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000iono41a3c2525

The reciprocal of 20561 in Base 25 Pentavigesimal.

Palindrome?

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

The number 17mb25 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 sixty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand five hundred and sixty-one is a composite number with 4 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 sixty-one has the following 2 prime factors:

29
1425
Twenty-Nine in Base 25 Pentavigesimal
709
13925
Seven Hundred and Nine in Base 25 Pentavigesimal

Prime Factorization

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

14251 · 139251 = 17mb25

Base Conversions

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