The Number

2561

Two Thousand Five Hundred and Sixty-One

In Base 22 Duovigesimal Is

56922

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2558
56622
Two Thousand Five Hundred and Fifty-Eight in Base 22 Duovigesimal
2559
56722
Two Thousand Five Hundred and Fifty-Nine in Base 22 Duovigesimal
2560
56822
Two Thousand Five Hundred and Sixty in Base 22 Duovigesimal
2562
56a22
Two Thousand Five Hundred and Sixty-Two in Base 22 Duovigesimal
2563
56b22
Two Thousand Five Hundred and Sixty-Three in Base 22 Duovigesimal
2564
56c22
Two Thousand Five Hundred and Sixty-Four in Base 22 Duovigesimal

Scientific Notation

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

2.561e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0043a7g1la64i4522

The reciprocal of 2561 in Base 22 Duovigesimal.

Palindrome?

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

The number 56922 is not a palindrome.

Not A Prime Number

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

Two thousand five hundred and sixty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two 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 two thousand five hundred and sixty-one has the following 2 prime factors:

13
d22
Thirteen in Base 22 Duovigesimal
197
8l22
One Hundred and Ninety-Seven in Base 22 Duovigesimal

Prime Factorization

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

d221 · 8l221 = 56922

Base Conversions

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