The Number

26561

Twenty-Six Thousand Five Hundred and Sixty-One

In Base 21 Unovigesimal Is

2i4h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

26558
2i4e21
Twenty-Six Thousand Five Hundred and Fifty-Eight in Base 21 Unovigesimal
26559
2i4f21
Twenty-Six Thousand Five Hundred and Fifty-Nine in Base 21 Unovigesimal
26560
2i4g21
Twenty-Six Thousand Five Hundred and Sixty in Base 21 Unovigesimal
26562
2i4i21
Twenty-Six Thousand Five Hundred and Sixty-Two in Base 21 Unovigesimal
26563
2i4j21
Twenty-Six Thousand Five Hundred and Sixty-Three in Base 21 Unovigesimal
26564
2i4k21
Twenty-Six Thousand Five Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.6561e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00076g0ah6kb02321

The reciprocal of 26561 in Base 21 Unovigesimal.

Palindrome?

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

The number 2i4h21 is not a palindrome.

A Prime Number

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

Twenty-six thousand five hundred and sixty-one is the 2915th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-six thousand five hundred and sixty-one has the following 1 prime factor:

26561
2i4h21
Twenty-Six Thousand Five Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

2i4h211 = 2i4h21

Base Conversions

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