28713984
28,713,984 is an even composite number composed of four prime numbers multiplied together.
28713984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.
Prime factorization of 28713984:
210 × 3 × 13 × 719
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 719)See below for interesting mathematical facts about the number 28713984 from the Numbermatics database.
Names of 28713984
- Cardinal: 28713984 can be written as Twenty-eight million, seven hundred thirteen thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 2.8713984 × 107
Factors of 28713984
Divisors of 28713984
- Number of divisors d(n): 88
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 719 768 832 1024 1248 1438 1536 1664 2157 2496 2876 3072 3328 4314 4992 5752 6656 8628 9347 9984 11504 13312 17256 18694 19968 23008 28041 34512 37388 39936 46016 56082 69024 74776 92032 112164 138048 149552 184064 224328 276096 299104 368128 448656 552192 598208 736256 897312 1104384 1196416 1794624 2208768 2392832 3589248 4785664 7178496 9571328 14356992 28713984
- Sum of all divisors σ(n): 82535040
- Sum of proper divisors (its aliquot sum) s(n): 53821056
- 28713984 is an abundant number, because the sum of its proper divisors (53821056) is greater than itself. Its abundance is 25107072
Bases of 28713984
- Binary: 11011011000100100000000002
- Hexadecimal: 0x1B62400
- Base-36: H3FUO
Squares and roots of 28713984
- 28713984 squared (287139842) is 824492877152256
- 28713984 cubed (287139843) is 23674475282663844347904
-
The
square root of 28713984 is 5358.5430855783 -
The
cube root of 28713984 is 306.2183072021
Scales and comparisons
How big is 28713984?- 28,713,984 seconds is equal to 47 weeks, 3 days, 8 hours, 6 minutes, 24 seconds.
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To count from 1 to 28,713,984 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 28713984 cubic inches would be around 25.5 feet tall.
Recreational maths with 28713984
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The information we have on file for 28713984 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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