28350420
28,350,420 is an even composite number composed of five prime numbers multiplied together.
28350420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28350420:
22 × 3 × 5 × 72 × 9643
(2 × 2 × 3 × 5 × 7 × 7 × 9643)See below for interesting mathematical facts about the number 28350420 from the Numbermatics database.
Names of 28350420
- Cardinal: 28350420 can be written as Twenty-eight million, three hundred fifty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.835042 × 107
Factors of 28350420
Divisors of 28350420
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 9643 19286 28929 38572 48215 57858 67501 96430 115716 135002 144645 192860 202503 270004 289290 337505 405006 472507 578580 675010 810012 945014 1012515 1350020 1417521 1890028 2025030 2362535 2835042 4050060 4725070 5670084 7087605 9450140 14175210 28350420
- Sum of all divisors σ(n): 92350944
- Sum of proper divisors (its aliquot sum) s(n): 64000524
- 28350420 is an abundant number, because the sum of its proper divisors (64000524) is greater than itself. Its abundance is 35650104
Bases of 28350420
- Binary: 11011000010010111110101002
- Hexadecimal: 0x1B097D4
- Base-36: GVNBO
Squares and roots of 28350420
- 28350420 squared (283504202) is 803746314176400
- 28350420 cubed (283504203) is 22786545580352894088000
-
The
square root of 28350420 is 5324.5112451755 -
The
cube root of 28350420 is 304.9204128095
Scales and comparisons
How big is 28350420?- 28,350,420 seconds is equal to 46 weeks, 6 days, 3 hours, 7 minutes.
-
To count from 1 to 28,350,420 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 28350420 cubic inches would be around 25.4 feet tall.
Recreational maths with 28350420
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The information we have on file for 28350420 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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