28624005
28,624,005 is an odd composite number composed of five prime numbers multiplied together.
28624005 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 28624005:
32 × 5 × 172 × 31 × 71
(3 × 3 × 5 × 17 × 17 × 31 × 71)See below for interesting mathematical facts about the number 28624005 from the Numbermatics database.
Names of 28624005
- Cardinal: 28624005 can be written as Twenty-eight million, six hundred twenty-four thousand and five.
Scientific notation
- Scientific notation: 2.8624005 × 107
Factors of 28624005
Divisors of 28624005
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 15 17 31 45 51 71 85 93 153 155 213 255 279 289 355 465 527 639 765 867 1065 1207 1395 1445 1581 2201 2601 2635 3195 3621 4335 4743 6035 6603 7905 8959 10863 11005 13005 18105 19809 20519 23715 26877 33015 37417 44795 54315 61557 80631 99045 102595 112251 134385 184671 187085 307785 336753 403155 561255 636089 923355 1683765 1908267 3180445 5724801 9541335 28624005
- Sum of all divisors σ(n): 55171584
- Sum of proper divisors (its aliquot sum) s(n): 26547579
- 28624005 is a deficient number, because the sum of its proper divisors (26547579) is less than itself. Its deficiency is 2076426
Bases of 28624005
- Binary: 11011010011000100100001012
- Hexadecimal: 0x1B4C485
- Base-36: H1IF9
Squares and roots of 28624005
- 28624005 squared (286240052) is 819333662240025
- 28624005 cubed (286240053) is 23452610844626786800125
-
The
square root of 28624005 is 5350.1406523569 -
The
cube root of 28624005 is 305.8981142281
Scales and comparisons
How big is 28624005?- 28,624,005 seconds is equal to 47 weeks, 2 days, 7 hours, 6 minutes, 45 seconds.
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To count from 1 to 28,624,005 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 28624005 cubic inches would be around 25.5 feet tall.
Recreational maths with 28624005
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The information we have on file for 28624005 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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