The Number

27991

Twenty-Seven Thousand Nine Hundred and Ninety-One

In Base 20 Vigesimal Is

39jb20

The numbers with a 20 subscript use Base 20 Vigesimal 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
39j820
Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
27989
39j920
Twenty-Seven Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
27990
39ja20
Twenty-Seven Thousand Nine Hundred and Ninety in Base 20 Vigesimal
27992
39jc20
Twenty-Seven Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
27993
39jd20
Twenty-Seven Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal
27994
39je20
Twenty-Seven Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal

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.

0.0005e68jdeac8fhe20

The reciprocal of 27991 in Base 20 Vigesimal.

Palindrome?

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

The number 39jb20 is not 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 20 Vigesimal

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
1320
Twenty-Three in Base 20 Vigesimal
1217
30h20
One Thousand Two Hundred and Seventeen in Base 20 Vigesimal

Prime Factorization

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

13201 · 30h201 = 39jb20

Base Conversions

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