The Number

27991

Twenty-Seven Thousand Nine Hundred and Ninety-One

In Base 5 Quinary Is

13434315

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

27988
13434235
Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
27989
13434245
Twenty-Seven Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
27990
13434305
Twenty-Seven Thousand Nine Hundred and Ninety in Base 5 Quinary
27992
13434325
Twenty-Seven Thousand Nine Hundred and Ninety-Two in Base 5 Quinary
27993
13434335
Twenty-Seven Thousand Nine Hundred and Ninety-Three in Base 5 Quinary
27994
13434345
Twenty-Seven Thousand Nine Hundred and Ninety-Four in Base 5 Quinary

Scientific Notation

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

2.7991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000023434202343312310420445

The reciprocal of 27991 in Base 5 Quinary.

Palindrome?

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

The number 13434315 is a palindrome.

Not A Prime Number

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

Twenty-seven thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-seven thousand nine hundred and ninety-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 twenty-seven thousand nine hundred and ninety-one has the following 2 prime factors:

23
435
Twenty-Three in Base 5 Quinary
1217
143325
One Thousand Two Hundred and Seventeen in Base 5 Quinary

Prime Factorization

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

4351 · 1433251 = 13434315

Base Conversions

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