28512

28,512 is an even composite number composed of three prime numbers multiplied together.

What does the number 28512 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 60 divisors.

28512 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 28512:

2⁵ × 3⁴ × 11

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11)

See below for interesting mathematical facts about the number 28512 from the Numbermatics database.

Names of 28512

Cardinal: 28512 can be written as Twenty-eight thousand, five hundred twelve.

Scientific notation

Scientific notation: 2.8512 × 10⁴

Factors of 28512

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 16

Divisors of 28512

Number of divisors d(n): 60
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 264 288 297 324 352 396 432 528 594 648 792 864 891 1056 1188 1296 1584 1782 2376 2592 3168 3564 4752 7128 9504 14256 28512
Sum of all divisors σ(n): 91476
Sum of proper divisors (its aliquot sum) s(n): 62964
28512 is an abundant number, because the sum of its proper divisors (62964) is greater than itself. Its abundance is 34452

Bases of 28512

Binary: 110111101100000₂
Hexadecimal: 0x6F60
Base-36: M00

Squares and roots of 28512

28512 squared (28512²) is 812934144
28512 cubed (28512³) is 23178378313728
The square root of 28512 is 168.8549673537
The cube root of 28512 is 30.5498602179

Scales and comparisons

How big is 28512?

28,512 seconds is equal to 7 hours, 55 minutes, 12 seconds.
To count from 1 to 28,512 would take you about seven hours.

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 28512 cubic inches would be around 2.5 feet tall.

Recreational maths with 28512

28512 backwards is 21582
28512 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 28512's digits is 18
More coming soon!

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The information we have on file for 28512 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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