28221435
28,221,435 is an odd composite number composed of five prime numbers multiplied together.
28221435 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28221435:
32 × 5 × 112 × 71 × 73
(3 × 3 × 5 × 11 × 11 × 71 × 73)See below for interesting mathematical facts about the number 28221435 from the Numbermatics database.
Names of 28221435
- Cardinal: 28221435 can be written as Twenty-eight million, two hundred twenty-one thousand, four hundred thirty-five.
Scientific notation
- Scientific notation: 2.8221435 × 107
Factors of 28221435
Divisors of 28221435
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 9 11 15 33 45 55 71 73 99 121 165 213 219 355 363 365 495 605 639 657 781 803 1065 1089 1095 1815 2343 2409 3195 3285 3905 4015 5183 5445 7029 7227 8591 8833 11715 12045 15549 25773 25915 26499 35145 36135 42955 44165 46647 57013 77319 77745 79497 128865 132495 171039 233235 285065 386595 397485 513117 627143 855195 1881429 2565585 3135715 5644287 9407145 28221435
- Sum of all divisors σ(n): 55272672
- Sum of proper divisors (its aliquot sum) s(n): 27051237
- 28221435 is a deficient number, because the sum of its proper divisors (27051237) is less than itself. Its deficiency is 1170198
Bases of 28221435
- Binary: 11010111010011111111110112
- Hexadecimal: 0x1AE9FFB
- Base-36: GSVSR
Squares and roots of 28221435
- 28221435 squared (282214352) is 796449393459225
- 28221435 cubed (282214353) is 22476944788298943487875
-
The
square root of 28221435 is 5312.3850575801 -
The
cube root of 28221435 is 304.4572808457
Scales and comparisons
How big is 28221435?- 28,221,435 seconds is equal to 46 weeks, 4 days, 15 hours, 17 minutes, 15 seconds.
-
To count from 1 to 28,221,435 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 28221435 cubic inches would be around 25.4 feet tall.
Recreational maths with 28221435
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The information we have on file for 28221435 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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