28655360
28,655,360 is an even composite number composed of four prime numbers multiplied together.
28655360 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28655360:
28 × 5 × 61 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 61 × 367)See below for interesting mathematical facts about the number 28655360 from the Numbermatics database.
Names of 28655360
- Cardinal: 28655360 can be written as Twenty-eight million, six hundred fifty-five thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.865536 × 107
Factors of 28655360
Divisors of 28655360
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 367 488 610 640 734 976 1220 1280 1468 1835 1952 2440 2936 3670 3904 4880 5872 7340 7808 9760 11744 14680 15616 19520 22387 23488 29360 39040 44774 46976 58720 78080 89548 93952 111935 117440 179096 223870 234880 358192 447740 469760 716384 895480 1432768 1790960 2865536 3581920 5731072 7163840 14327680 28655360
- Sum of all divisors σ(n): 69953856
- Sum of proper divisors (its aliquot sum) s(n): 41298496
- 28655360 is an abundant number, because the sum of its proper divisors (41298496) is greater than itself. Its abundance is 12643136
Bases of 28655360
- Binary: 11011010100111111000000002
- Hexadecimal: 0x1B53F00
- Base-36: H26M8
Squares and roots of 28655360
- 28655360 squared (286553602) is 821129656729600
- 28655360 cubed (286553603) is 23529765920263110656000
-
The
square root of 28655360 is 5353.0701471211 -
The
cube root of 28655360 is 306.0097680109
Scales and comparisons
How big is 28655360?- 28,655,360 seconds is equal to 47 weeks, 2 days, 15 hours, 49 minutes, 20 seconds.
-
To count from 1 to 28,655,360 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 28655360 cubic inches would be around 25.5 feet tall.
Recreational maths with 28655360
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The information we have on file for 28655360 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!
Keywords: Divisors of 28655360, math, Factors of 28655360, curriculum, school, college, exams, university, Prime factorization of 28655360, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, six hundred fifty-five thousand, three hundred sixty.