28216448
28,216,448 is an even composite number composed of four prime numbers multiplied together.
28216448 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28216448:
27 × 13 × 31 × 547
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 31 × 547)See below for interesting mathematical facts about the number 28216448 from the Numbermatics database.
Names of 28216448
- Cardinal: 28216448 can be written as Twenty-eight million, two hundred sixteen thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.8216448 × 107
Factors of 28216448
Divisors of 28216448
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 208 248 403 416 496 547 806 832 992 1094 1612 1664 1984 2188 3224 3968 4376 6448 7111 8752 12896 14222 16957 17504 25792 28444 33914 35008 51584 56888 67828 70016 113776 135656 220441 227552 271312 440882 455104 542624 881764 910208 1085248 1763528 2170496 3527056 7054112 14108224 28216448
- Sum of all divisors σ(n): 62603520
- Sum of proper divisors (its aliquot sum) s(n): 34387072
- 28216448 is an abundant number, because the sum of its proper divisors (34387072) is greater than itself. Its abundance is 6170624
Bases of 28216448
- Binary: 11010111010001100100000002
- Hexadecimal: 0x1AE8C80
- Base-36: GSRY8
Squares and roots of 28216448
- 28216448 squared (282164482) is 796167937736704
- 28216448 cubed (282164483) is 22465031214414946107392
-
The
square root of 28216448 is 5311.9156619811 -
The
cube root of 28216448 is 304.4393462757
Scales and comparisons
How big is 28216448?- 28,216,448 seconds is equal to 46 weeks, 4 days, 13 hours, 54 minutes, 8 seconds.
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To count from 1 to 28,216,448 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 28216448 cubic inches would be around 25.4 feet tall.
Recreational maths with 28216448
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The information we have on file for 28216448 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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