The Number

27890

Twenty-Seven Thousand Eight Hundred and Ninety

In Base 18 Octodecimal Is

4e1818

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

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

Nearby Numbers

Positive, nonzero integers within three units

27887
4e1518
Twenty-Seven Thousand Eight Hundred and Eighty-Seven in Base 18 Octodecimal
27888
4e1618
Twenty-Seven Thousand Eight Hundred and Eighty-Eight in Base 18 Octodecimal
27889
4e1718
Twenty-Seven Thousand Eight Hundred and Eighty-Nine in Base 18 Octodecimal
27891
4e1918
Twenty-Seven Thousand Eight Hundred and Ninety-One in Base 18 Octodecimal
27892
4e1a18
Twenty-Seven Thousand Eight Hundred and Ninety-Two in Base 18 Octodecimal
27893
4e1b18
Twenty-Seven Thousand Eight Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

2.7890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003dd9452g06fe4a18

The reciprocal of 27890 in Base 18 Octodecimal.

Palindrome?

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

The number 4e1818 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 eight hundred and ninety 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 eight hundred and ninety 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 eight hundred and ninety has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
2789
8ah18
Two Thousand Seven Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · 8ah181 = 4e1818

Base Conversions

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