The Number

28020

Twenty-Eight Thousand and Twenty

In Base 18 Octodecimal Is

4e8c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

28017
4e8918
Twenty-Eight Thousand and Seventeen in Base 18 Octodecimal
28018
4e8a18
Twenty-Eight Thousand and Eightteen in Base 18 Octodecimal
28019
4e8b18
Twenty-Eight Thousand and Nineteen in Base 18 Octodecimal
28021
4e8d18
Twenty-Eight Thousand and Twenty-One in Base 18 Octodecimal
28022
4e8e18
Twenty-Eight Thousand and Twenty-Two in Base 18 Octodecimal
28023
4e8f18
Twenty-Eight Thousand and Twenty-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.

2.8020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d7f71e5h234f18

The reciprocal of 28020 in Base 18 Octodecimal.

Palindrome?

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

The number 4e8c18 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
467
17h18
Four Hundred and Sixty-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

2182 · 3181 · 5181 · 17h181 = 4e8c18

Base Conversions

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