Nearby Numbers

Positive, nonzero integers within three units

28027

4e9118

Twenty-Eight Thousand and Twenty-Seven in Base 18 Octodecimal

28028

4e9218

Twenty-Eight Thousand and Twenty-Eight in Base 18 Octodecimal

28029

4e9318

Twenty-Eight Thousand and Twenty-Nine in Base 18 Octodecimal

28031

4e9518

Twenty-Eight Thousand and Thirty-One in Base 18 Octodecimal

28032

4e9618

Twenty-Eight Thousand and Thirty-Two in Base 18 Octodecimal

28033

4e9718

Twenty-Eight Thousand and Thirty-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.

2.8030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d77ae3fc3bag918

The reciprocal of 28030 in Base 18 Octodecimal.

Palindrome?

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

The number 4e9418 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 and thirty 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-eight thousand and thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

218

Two in Base 18 Octodecimal

5

518

Five in Base 18 Octodecimal

2803

8bd18

Two Thousand Eight Hundred and Three 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 · 8bd181 = 4e9418

Base Conversions

The number twenty-eight thousand and thirty in 35 different bases