The Number

228021

Two Hundred and Twenty-Eight Thousand and Twenty-One

In Base 18 Octodecimal Is

231df18

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

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

Nearby Numbers

Positive, nonzero integers within three units

228018
231dc18
Two Hundred and Twenty-Eight Thousand and Eightteen in Base 18 Octodecimal
228019
231dd18
Two Hundred and Twenty-Eight Thousand and Nineteen in Base 18 Octodecimal
228020
231de18
Two Hundred and Twenty-Eight Thousand and Twenty in Base 18 Octodecimal
228022
231dg18
Two Hundred and Twenty-Eight Thousand and Twenty-Two in Base 18 Octodecimal
228023
231dh18
Two Hundred and Twenty-Eight Thousand and Twenty-Three in Base 18 Octodecimal
228024
231e018
Two Hundred and Twenty-Eight Thousand and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

2.28021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000852gcdd7cbe3f18

The reciprocal of 228021 in Base 18 Octodecimal.

Palindrome?

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

The number 231df18 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-eight thousand and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-eight thousand and twenty-one is a composite number with 12 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 two hundred and twenty-eight thousand and twenty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
263
eb18
Two Hundred and Sixty-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

3181 · h182 · eb181 = 231df18

Base Conversions

The number two hundred and twenty-eight thousand and twenty-one in 35 different bases