The Number

27961

Twenty-Seven Thousand Nine Hundred and Sixty-One

In Base 21 Unovigesimal Is

308a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

27958
308721
Twenty-Seven Thousand Nine Hundred and Fifty-Eight in Base 21 Unovigesimal
27959
308821
Twenty-Seven Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
27960
308921
Twenty-Seven Thousand Nine Hundred and Sixty in Base 21 Unovigesimal
27962
308b21
Twenty-Seven Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
27963
308c21
Twenty-Seven Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal
27964
308d21
Twenty-Seven Thousand Nine 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.

2.7961e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006k176b04ie3if21

The reciprocal of 27961 in Base 21 Unovigesimal.

Palindrome?

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

The number 308a21 is not a palindrome.

A Prime Number

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

Twenty-seven thousand nine hundred and sixty-one is the 3052nd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Seven Thousand Nine Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twenty-Seven Thousand Nine 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-seven thousand nine hundred and sixty-one has the following 1 prime factor:

27961
308a21
Twenty-Seven Thousand Nine 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

308a211 = 308a21

Base Conversions

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