28016289
28,016,289 is an odd composite number composed of five prime numbers multiplied together.
28016289 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 28016289:
32 × 72 × 17 × 37 × 101
(3 × 3 × 7 × 7 × 17 × 37 × 101)See below for interesting mathematical facts about the number 28016289 from the Numbermatics database.
Names of 28016289
- Cardinal: 28016289 can be written as Twenty-eight million, sixteen thousand, two hundred eighty-nine.
Scientific notation
- Scientific notation: 2.8016289 × 107
Factors of 28016289
Divisors of 28016289
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 17 21 37 49 51 63 101 111 119 147 153 259 303 333 357 441 629 707 777 833 909 1071 1717 1813 1887 2121 2331 2499 3737 4403 4949 5151 5439 5661 6363 7497 11211 12019 13209 14847 15453 16317 26159 30821 33633 36057 39627 44541 63529 78477 84133 92463 108171 183113 190587 235431 252399 277389 444703 549339 571761 757197 1334109 1648017 3112921 4002327 9338763 28016289
- Sum of all divisors σ(n): 51698088
- Sum of proper divisors (its aliquot sum) s(n): 23681799
- 28016289 is a deficient number, because the sum of its proper divisors (23681799) is less than itself. Its deficiency is 4334490
Bases of 28016289
- Binary: 11010101101111110101000012
- Hexadecimal: 0x1AB7EA1
- Base-36: GOHI9
Squares and roots of 28016289
- 28016289 squared (280162892) is 784912449331521
- 28016289 cubed (280162893) is 21990334020169749145569
-
The
square root of 28016289 is 5293.0415641671 -
The
cube root of 28016289 is 303.7177702937
Scales and comparisons
How big is 28016289?- 28,016,289 seconds is equal to 46 weeks, 2 days, 6 hours, 18 minutes, 9 seconds.
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To count from 1 to 28,016,289 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 28016289 cubic inches would be around 25.3 feet tall.
Recreational maths with 28016289
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The information we have on file for 28016289 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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