The Number

27991

Twenty-Seven Thousand Nine Hundred and Ninety-One

In Base 3 Ternary Is

11021012013

The numbers with a 3 subscript use Base 3 Ternary 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
11021011213
Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary
27989
11021011223
Twenty-Seven Thousand Nine Hundred and Eighty-Nine in Base 3 Ternary
27990
11021012003
Twenty-Seven Thousand Nine Hundred and Ninety in Base 3 Ternary
27992
11021012023
Twenty-Seven Thousand Nine Hundred and Ninety-Two in Base 3 Ternary
27993
11021012103
Twenty-Seven Thousand Nine Hundred and Ninety-Three in Base 3 Ternary
27994
11021012113
Twenty-Seven Thousand Nine Hundred and Ninety-Four in Base 3 Ternary

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.

0.0000000002002221212200111010122100020122223

The reciprocal of 27991 in Base 3 Ternary.

Palindrome?

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

The number 11021012013 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 3 Ternary

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
2123
Twenty-Three in Base 3 Ternary
1217
12000023
One Thousand Two Hundred and Seventeen in Base 3 Ternary

Prime Factorization

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

21231 · 120000231 = 11021012013

Base Conversions

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