The Number

26681

Twenty-Six Thousand Six Hundred and Eighty-One

In Base 21 Unovigesimal Is

2iab21

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

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

Nearby Numbers

Positive, nonzero integers within three units

26678
2ia821
Twenty-Six Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
26679
2ia921
Twenty-Six Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal
26680
2iaa21
Twenty-Six Thousand Six Hundred and Eighty in Base 21 Unovigesimal
26682
2iac21
Twenty-Six Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
26683
2iad21
Twenty-Six Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal
26684
2iae21
Twenty-Six Thousand Six Hundred and Eighty-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.

2.6681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000761ab5d96h9ac21

The reciprocal of 26681 in Base 21 Unovigesimal.

Palindrome?

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

The number 2iab21 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 six hundred and eighty-one is the 2924th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Six Thousand Six Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Twenty-Six Thousand Six Hundred and Eighty-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 six hundred and eighty-one has the following 1 prime factor:

26681
2iab21
Twenty-Six Thousand Six Hundred and Eighty-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

2iab211 = 2iab21

Base Conversions

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