28938884

28,938,884 is an even composite number composed of four prime numbers multiplied together.

What does the number 28938884 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28938884 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28938884:

2² × 13³ × 37 × 89

(2 × 2 × 13 × 13 × 13 × 37 × 89)

See below for interesting mathematical facts about the number 28938884 from the Numbermatics database.

Names of 28938884

Cardinal: 28938884 can be written as Twenty-eight million, nine hundred thirty-eight thousand, eight hundred eighty-four.

Scientific notation

Scientific notation: 2.8938884 × 10⁷

Factors of 28938884

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 141

Divisors of 28938884

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 13 26 37 52 74 89 148 169 178 338 356 481 676 962 1157 1924 2197 2314 3293 4394 4628 6253 6586 8788 12506 13172 15041 25012 30082 42809 60164 81289 85618 162578 171236 195533 325156 391066 556517 782132 1113034 2226068 7234721 14469442 28938884
Sum of all divisors σ(n): 56977200
Sum of proper divisors (its aliquot sum) s(n): 28038316
28938884 is a deficient number, because the sum of its proper divisors (28038316) is less than itself. Its deficiency is 900568

Bases of 28938884

Binary: 1101110011001001010000100₂
Hexadecimal: 0x1B99284
Base-36: H89DW

Squares and roots of 28938884

28938884 squared (28938884²) is 837459007165456
28938884 cubed (28938884³) is 24235129063116299991104
The square root of 28938884 is 5379.4873361687
The cube root of 28938884 is 307.0157058177

Scales and comparisons

How big is 28938884?

28,938,884 seconds is equal to 47 weeks, 5 days, 22 hours, 34 minutes, 44 seconds.
To count from 1 to 28,938,884 would take you about nineteen 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 28938884 cubic inches would be around 25.6 feet tall.

Recreational maths with 28938884

28938884 backwards is 48883982
The number of decimal digits it has is: 8
The sum of 28938884's digits is 50
More coming soon!

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The information we have on file for 28938884 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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