28831628

28,831,628 is an even composite number composed of four prime numbers multiplied together.

What does the number 28831628 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28831628 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28831628:

2² × 7 × 353 × 2917

(2 × 2 × 7 × 353 × 2917)

See below for interesting mathematical facts about the number 28831628 from the Numbermatics database.

Names of 28831628

Cardinal: 28831628 can be written as Twenty-eight million, eight hundred thirty-one thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 2.8831628 × 10⁷

Factors of 28831628

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 3279

Divisors of 28831628

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 14 28 353 706 1412 2471 2917 4942 5834 9884 11668 20419 40838 81676 1029701 2059402 4118804 7207907 14415814 28831628
Sum of all divisors σ(n): 57846432
Sum of proper divisors (its aliquot sum) s(n): 29014804
28831628 is an abundant number, because the sum of its proper divisors (29014804) is greater than itself. Its abundance is 183176

Bases of 28831628

Binary: 1101101111110111110001100₂
Hexadecimal: 0x1B7EF8C
Base-36: H5YMK

Squares and roots of 28831628

28831628 squared (28831628²) is 831262773130384
28831628 cubed (28831628³) is 23966659045143626985152
The square root of 28831628 is 5369.5091023295
The cube root of 28831628 is 306.6359394755

Scales and comparisons

How big is 28831628?

28,831,628 seconds is equal to 47 weeks, 4 days, 16 hours, 47 minutes, 8 seconds.
To count from 1 to 28,831,628 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 28831628 cubic inches would be around 25.6 feet tall.

Recreational maths with 28831628

28831628 backwards is 82613882
The number of decimal digits it has is: 8
The sum of 28831628's digits is 38
More coming soon!

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The information we have on file for 28831628 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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