The Number

28000

Twenty-Eight Thousand

In Base 18 Octodecimal Is

4e7a18

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

For more familiar numbers: See Twenty-Eight Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27997
4e7718
Twenty-Seven Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
27998
4e7818
Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
27999
4e7918
Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
28001
4e7b18
Twenty-Eight Thousand and One in Base 18 Octodecimal
28002
4e7c18
Twenty-Eight Thousand and Two in Base 18 Octodecimal
28003
4e7d18
Twenty-Eight Thousand and 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.

2.8000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d8d006bh920c18

The reciprocal of 28000 in Base 18 Octodecimal.

Palindrome?

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

The number 4e7a18 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand is a composite number with 48 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand is a composite number with 48 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-eight thousand has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal

Prime Factorization

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

2185 · 5183 · 7181 = 4e7a18

Base Conversions

The number twenty-eight thousand in 35 different bases