13688493
13,688,493 is an odd composite number composed of five prime numbers multiplied together.
13688493 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 13688493:
3 × 72 × 132 × 19 × 29
(3 × 7 × 7 × 13 × 13 × 19 × 29)See below for interesting mathematical facts about the number 13688493 from the Numbermatics database.
Names of 13688493
- Cardinal: 13688493 can be written as Thirteen million, six hundred eighty-eight thousand, four hundred ninety-three.
Scientific notation
- Scientific notation: 1.3688493 × 107
Factors of 13688493
Divisors of 13688493
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 13 19 21 29 39 49 57 87 91 133 147 169 203 247 273 377 399 507 551 609 637 741 931 1131 1183 1421 1653 1729 1911 2639 2793 3211 3549 3857 4263 4901 5187 7163 7917 8281 9633 11571 12103 14703 18473 21489 22477 24843 26999 34307 36309 50141 55419 67431 80997 93119 102921 150423 157339 240149 279357 350987 472017 651833 720447 1052961 1955499 4562831 13688493
- Sum of all divisors σ(n): 25034400
- Sum of proper divisors (its aliquot sum) s(n): 11345907
- 13688493 is a deficient number, because the sum of its proper divisors (11345907) is less than itself. Its deficiency is 2342586
Bases of 13688493
- Binary: 1101000011011110101011012
- Hexadecimal: 0xD0DEAD
- Base-36: 85E3X
Squares and roots of 13688493
- 13688493 squared (136884932) is 187374840611049
- 13688493 cubed (136884933) is 2564879194080459959157
-
The
square root of 13688493 is 3699.7963457467 -
The
cube root of 13688493 is 239.2132396579
Scales and comparisons
How big is 13688493?- 13,688,493 seconds is equal to 22 weeks, 4 days, 10 hours, 21 minutes, 33 seconds.
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To count from 1 to 13,688,493 would take you about thirty-three 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 13688493 cubic inches would be around 19.9 feet tall.
Recreational maths with 13688493
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The information we have on file for 13688493 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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