20039724
20,039,724 is an even composite number composed of four prime numbers multiplied together.
20039724 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20039724:
22 × 35 × 53 × 389
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 53 × 389)See below for interesting mathematical facts about the number 20039724 from the Numbermatics database.
Names of 20039724
- Cardinal: 20039724 can be written as Twenty million, thirty-nine thousand, seven hundred twenty-four.
Scientific notation
- Scientific notation: 2.0039724 × 107
Factors of 20039724
Divisors of 20039724
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 53 54 81 106 108 159 162 212 243 318 324 389 477 486 636 778 954 972 1167 1431 1556 1908 2334 2862 3501 4293 4668 5724 7002 8586 10503 12879 14004 17172 20617 21006 25758 31509 41234 42012 51516 61851 63018 82468 94527 123702 126036 185553 189054 247404 371106 378108 556659 742212 1113318 1669977 2226636 3339954 5009931 6679908 10019862 20039724
- Sum of all divisors σ(n): 53660880
- Sum of proper divisors (its aliquot sum) s(n): 33621156
- 20039724 is an abundant number, because the sum of its proper divisors (33621156) is greater than itself. Its abundance is 13581432
Bases of 20039724
- Binary: 10011000111001000001011002
- Hexadecimal: 0x131C82C
- Base-36: BXIR0
Squares and roots of 20039724
- 20039724 squared (200397242) is 401590537996176
- 20039724 cubed (200397243) is 8047763542454880095424
-
The
square root of 20039724 is 4476.5750300871 -
The
cube root of 20039724 is 271.6213553511
Scales and comparisons
How big is 20039724?- 20,039,724 seconds is equal to 33 weeks, 22 hours, 35 minutes, 24 seconds.
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To count from 1 to 20,039,724 would take you about forty-nine 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 20039724 cubic inches would be around 22.6 feet tall.
Recreational maths with 20039724
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The information we have on file for 20039724 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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