28149488
28,149,488 is an even composite number composed of five prime numbers multiplied together.
28149488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 28149488:
24 × 19 × 29 × 31 × 103
(2 × 2 × 2 × 2 × 19 × 29 × 31 × 103)See below for interesting mathematical facts about the number 28149488 from the Numbermatics database.
Names of 28149488
- Cardinal: 28149488 can be written as Twenty-eight million, one hundred forty-nine thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.8149488 × 107
Factors of 28149488
Divisors of 28149488
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 16 19 29 31 38 58 62 76 103 116 124 152 206 232 248 304 412 464 496 551 589 824 899 1102 1178 1648 1798 1957 2204 2356 2987 3193 3596 3914 4408 4712 5974 6386 7192 7828 8816 9424 11948 12772 14384 15656 17081 23896 25544 31312 34162 47792 51088 56753 60667 68324 92597 113506 121334 136648 185194 227012 242668 273296 370388 454024 485336 740776 908048 970672 1481552 1759343 3518686 7037372 14074744 28149488
- Sum of all divisors σ(n): 61900800
- Sum of proper divisors (its aliquot sum) s(n): 33751312
- 28149488 is an abundant number, because the sum of its proper divisors (33751312) is greater than itself. Its abundance is 5601824
Bases of 28149488
- Binary: 11010110110000110111100002
- Hexadecimal: 0x1AD86F0
- Base-36: GRCA8
Squares and roots of 28149488
- 28149488 squared (281494882) is 792393674662144
- 28149488 cubed (281494883) is 22305476236177926582272
-
The
square root of 28149488 is 5305.6091073505 -
The
cube root of 28149488 is 304.1983354863
Scales and comparisons
How big is 28149488?- 28,149,488 seconds is equal to 46 weeks, 3 days, 19 hours, 18 minutes, 8 seconds.
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To count from 1 to 28,149,488 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 28149488 cubic inches would be around 25.3 feet tall.
Recreational maths with 28149488
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The information we have on file for 28149488 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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