20833428
20,833,428 is an even composite number composed of five prime numbers multiplied together.
20833428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20833428:
22 × 3 × 72 × 11 × 3221
(2 × 2 × 3 × 7 × 7 × 11 × 3221)See below for interesting mathematical facts about the number 20833428 from the Numbermatics database.
Names of 20833428
- Cardinal: 20833428 can be written as Twenty million, eight hundred thirty-three thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 2.0833428 × 107
Factors of 20833428
Divisors of 20833428
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 132 147 154 196 231 294 308 462 539 588 924 1078 1617 2156 3221 3234 6442 6468 9663 12884 19326 22547 35431 38652 45094 67641 70862 90188 106293 135282 141724 157829 212586 248017 270564 315658 425172 473487 496034 631316 744051 946974 992068 1488102 1736119 1893948 2976204 3472238 5208357 6944476 10416714 20833428
- Sum of all divisors σ(n): 61707744
- Sum of proper divisors (its aliquot sum) s(n): 40874316
- 20833428 is an abundant number, because the sum of its proper divisors (40874316) is greater than itself. Its abundance is 20040888
Bases of 20833428
- Binary: 10011110111100100100101002
- Hexadecimal: 0x13DE494
- Base-36: CEJ6C
Squares and roots of 20833428
- 20833428 squared (208334282) is 434031722231184
- 20833428 cubed (208334283) is 9042368634819371218752
-
The
square root of 20833428 is 4564.3650160783 -
The
cube root of 20833428 is 275.1610208505
Scales and comparisons
How big is 20833428?- 20,833,428 seconds is equal to 34 weeks, 3 days, 3 hours, 3 minutes, 48 seconds.
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To count from 1 to 20,833,428 would take you about fifty-one 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 20833428 cubic inches would be around 22.9 feet tall.
Recreational maths with 20833428
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The information we have on file for 20833428 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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