20138496
20,138,496 is an even composite number composed of four prime numbers multiplied together.
20138496 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 20138496:
29 × 3 × 7 × 1873
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 1873)See below for interesting mathematical facts about the number 20138496 from the Numbermatics database.
Names of 20138496
- Cardinal: 20138496 can be written as Twenty million, one hundred thirty-eight thousand, four hundred ninety-six.
Scientific notation
- Scientific notation: 2.0138496 × 107
Factors of 20138496
Divisors of 20138496
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 1873 2688 3584 3746 5376 5619 7492 10752 11238 13111 14984 22476 26222 29968 39333 44952 52444 59936 78666 89904 104888 119872 157332 179808 209776 239744 314664 359616 419552 479488 629328 719232 839104 958976 1258656 1438464 1678208 2517312 2876928 3356416 5034624 6712832 10069248 20138496
- Sum of all divisors σ(n): 61347264
- Sum of proper divisors (its aliquot sum) s(n): 41208768
- 20138496 is an abundant number, because the sum of its proper divisors (41208768) is greater than itself. Its abundance is 21070272
Bases of 20138496
- Binary: 10011001101001010000000002
- Hexadecimal: 0x1334A00
- Base-36: BZMYO
Squares and roots of 20138496
- 20138496 squared (201384962) is 405559021142016
- 20138496 cubed (201384963) is 8167348725032404647936
-
The
square root of 20138496 is 4487.5935644843 -
The
cube root of 20138496 is 272.0668809007
Scales and comparisons
How big is 20138496?- 20,138,496 seconds is equal to 33 weeks, 2 days, 2 hours, 1 minute, 36 seconds.
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To count from 1 to 20,138,496 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 20138496 cubic inches would be around 22.7 feet tall.
Recreational maths with 20138496
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The information we have on file for 20138496 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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