28118493

28,118,493 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28118493 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28118493 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28118493:

3² × 13 × 17 × 67 × 211

(3 × 3 × 13 × 17 × 67 × 211)

See below for interesting mathematical facts about the number 28118493 from the Numbermatics database.

Names of 28118493

Cardinal: 28118493 can be written as Twenty-eight million, one hundred eighteen thousand, four hundred ninety-three.

Scientific notation

Scientific notation: 2.8118493 × 10⁷

Factors of 28118493

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 311

Divisors of 28118493

Number of divisors d(n): 48
Complete list of divisors:
1 3 9 13 17 39 51 67 117 153 201 211 221 603 633 663 871 1139 1899 1989 2613 2743 3417 3587 7839 8229 10251 10761 14137 14807 24687 32283 42411 44421 46631 127233 133263 139893 183781 240329 419679 551343 720987 1654029 2162961 3124277 9372831 28118493
Sum of all divisors σ(n): 47226816
Sum of proper divisors (its aliquot sum) s(n): 19108323
28118493 is a deficient number, because the sum of its proper divisors (19108323) is less than itself. Its deficiency is 9010170

Bases of 28118493

Binary: 1101011010000110111011101₂
Hexadecimal: 0x1AD0DDD
Base-36: GQOD9

Squares and roots of 28118493

28118493 squared (28118493²) is 790649648591049
28118493 cubed (28118493³) is 22231876609359871169157
The square root of 28118493 is 5302.6873375677
The cube root of 28118493 is 304.0866449989

Scales and comparisons

How big is 28118493?

28,118,493 seconds is equal to 46 weeks, 3 days, 10 hours, 41 minutes, 33 seconds.
To count from 1 to 28,118,493 would take you about seventeen weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 28118493 cubic inches would be around 25.3 feet tall.

Recreational maths with 28118493

28118493 backwards is 39481182
The number of decimal digits it has is: 8
The sum of 28118493's digits is 36
More coming soon!

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The information we have on file for 28118493 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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