28070442
28,070,442 is an even composite number composed of five prime numbers multiplied together.
28070442 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28070442:
2 × 33 × 23 × 97 × 233
(2 × 3 × 3 × 3 × 23 × 97 × 233)See below for interesting mathematical facts about the number 28070442 from the Numbermatics database.
Names of 28070442
- Cardinal: 28070442 can be written as Twenty-eight million, seventy thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 2.8070442 × 107
Factors of 28070442
Divisors of 28070442
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 18 23 27 46 54 69 97 138 194 207 233 291 414 466 582 621 699 873 1242 1398 1746 2097 2231 2619 4194 4462 5238 5359 6291 6693 10718 12582 13386 16077 20079 22601 32154 40158 45202 48231 60237 67803 96462 120474 135606 144693 203409 289386 406818 519823 610227 1039646 1220454 1559469 3118938 4678407 9356814 14035221 28070442
- Sum of all divisors σ(n): 66044160
- Sum of proper divisors (its aliquot sum) s(n): 37973718
- 28070442 is an abundant number, because the sum of its proper divisors (37973718) is greater than itself. Its abundance is 9903276
Bases of 28070442
- Binary: 11010110001010010001010102
- Hexadecimal: 0x1AC522A
- Base-36: GPNAI
Squares and roots of 28070442
- 28070442 squared (280704422) is 787949714075364
- 28070442 cubed (280704423) is 22118096747869088790888
-
The
square root of 28070442 is 5298.1545843813 -
The
cube root of 28070442 is 303.9133308451
Scales and comparisons
How big is 28070442?- 28,070,442 seconds is equal to 46 weeks, 2 days, 21 hours, 20 minutes, 42 seconds.
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To count from 1 to 28,070,442 would take you about seventeen 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 28070442 cubic inches would be around 25.3 feet tall.
Recreational maths with 28070442
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The information we have on file for 28070442 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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