28236732

28,236,732 is an even composite number composed of five prime numbers multiplied together.

What does the number 28236732 look like?

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

28236732 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28236732:

2² × 3 × 23 × 263 × 389

(2 × 2 × 3 × 23 × 263 × 389)

See below for interesting mathematical facts about the number 28236732 from the Numbermatics database.

Names of 28236732

Cardinal: 28236732 can be written as Twenty-eight million, two hundred thirty-six thousand, seven hundred thirty-two.

Scientific notation

Scientific notation: 2.8236732 × 10⁷

Factors of 28236732

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 680

Divisors of 28236732

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 23 46 69 92 138 263 276 389 526 778 789 1052 1167 1556 1578 2334 3156 4668 6049 8947 12098 17894 18147 24196 26841 35788 36294 53682 72588 102307 107364 204614 306921 409228 613842 1227684 2353061 4706122 7059183 9412244 14118366 28236732
Sum of all divisors σ(n): 69189120
Sum of proper divisors (its aliquot sum) s(n): 40952388
28236732 is an abundant number, because the sum of its proper divisors (40952388) is greater than itself. Its abundance is 12715656

Bases of 28236732

Binary: 1101011101101101110111100₂
Hexadecimal: 0x1AEDBBC
Base-36: GT7LO

Squares and roots of 28236732

28236732 squared (28236732²) is 797313034039824
28236732 cubed (28236732³) is 22513514462289387615168
The square root of 28236732 is 5313.8246113323
The cube root of 28236732 is 304.5122797241

Scales and comparisons

How big is 28236732?

28,236,732 seconds is equal to 46 weeks, 4 days, 19 hours, 32 minutes, 12 seconds.
To count from 1 to 28,236,732 would take you about eighteen 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 28236732 cubic inches would be around 25.4 feet tall.

Recreational maths with 28236732

28236732 backwards is 23763282
The number of decimal digits it has is: 8
The sum of 28236732's digits is 33
More coming soon!

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The information we have on file for 28236732 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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