The Number

26561

Twenty-Six Thousand Five Hundred and Sixty-One

In Base 18 Octodecimal Is

49hb18

The numbers with a 18 subscript use Base 18 Octodecimal 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
49h818
Twenty-Six Thousand Five Hundred and Fifty-Eight in Base 18 Octodecimal
26559
49h918
Twenty-Six Thousand Five Hundred and Fifty-Nine in Base 18 Octodecimal
26560
49ha18
Twenty-Six Thousand Five Hundred and Sixty in Base 18 Octodecimal
26562
49hc18
Twenty-Six Thousand Five Hundred and Sixty-Two in Base 18 Octodecimal
26563
49hd18
Twenty-Six Thousand Five Hundred and Sixty-Three in Base 18 Octodecimal
26564
49he18
Twenty-Six Thousand Five Hundred and Sixty-Four in Base 18 Octodecimal

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.

0.0003h29a9adhee8918

The reciprocal of 26561 in Base 18 Octodecimal.

Palindrome?

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

The number 49hb18 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 18 Octodecimal

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
49hb18
Twenty-Six Thousand Five Hundred and Sixty-One in Base 18 Octodecimal

Prime Factorization

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

49hb181 = 49hb18

Base Conversions

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