28876728

28,876,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 28876728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28876728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28876728:

2³ × 3 × 593 × 2029

(2 × 2 × 2 × 3 × 593 × 2029)

See below for interesting mathematical facts about the number 28876728 from the Numbermatics database.

Names of 28876728

Cardinal: 28876728 can be written as Twenty-eight million, eight hundred seventy-six thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 2.8876728 × 10⁷

Factors of 28876728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2627

Divisors of 28876728

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 24 593 1186 1779 2029 2372 3558 4058 4744 6087 7116 8116 12174 14232 16232 24348 48696 1203197 2406394 3609591 4812788 7219182 9625576 14438364 28876728
Sum of all divisors σ(n): 72349200
Sum of proper divisors (its aliquot sum) s(n): 43472472
28876728 is an abundant number, because the sum of its proper divisors (43472472) is greater than itself. Its abundance is 14595744

Bases of 28876728

Binary: 1101110001001111110111000₂
Hexadecimal: 0x1B89FB8
Base-36: H6XFC

Squares and roots of 28876728

28876728 squared (28876728²) is 833865419985984
28876728 cubed (28876728³) is 24079304921541023780352
The square root of 28876728 is 5373.7071003175
The cube root of 28876728 is 306.7957417165

Scales and comparisons

How big is 28876728?

28,876,728 seconds is equal to 47 weeks, 5 days, 5 hours, 18 minutes, 48 seconds.
To count from 1 to 28,876,728 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 28876728 cubic inches would be around 25.6 feet tall.

Recreational maths with 28876728

28876728 backwards is 82767882
The number of decimal digits it has is: 8
The sum of 28876728's digits is 48
More coming soon!

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The information we have on file for 28876728 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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