The Number

27987

Twenty-Seven Thousand Nine Hundred and Eighty-Seven

In Base 18 Octodecimal Is

4e6f18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

27984
4e6c18
Twenty-Seven Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
27985
4e6d18
Twenty-Seven Thousand Nine Hundred and Eighty-Five in Base 18 Octodecimal
27986
4e6e18
Twenty-Seven Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
27988
4e6g18
Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
27989
4e6h18
Twenty-Seven Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
27990
4e7018
Twenty-Seven Thousand Nine Hundred and Ninety in Base 18 Octodecimal

Scientific Notation

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

2.7987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d952f062bch318

The reciprocal of 27987 in Base 18 Octodecimal.

Palindrome?

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

The number 4e6f18 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 eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand nine hundred and eighty-seven is a composite number with 8 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 eighty-seven has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
491
19518
Four Hundred and Ninety-One in Base 18 Octodecimal

Prime Factorization

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

3181 · 11181 · 195181 = 4e6f18

Base Conversions

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