13021398
13,021,398 is an even composite number composed of four prime numbers multiplied together.
13021398 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13021398:
2 × 37 × 13 × 229
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 229)See below for interesting mathematical facts about the number 13021398 from the Numbermatics database.
Names of 13021398
- Cardinal: 13021398 can be written as Thirteen million, twenty-one thousand, three hundred ninety-eight.
Scientific notation
- Scientific notation: 1.3021398 × 107
Factors of 13021398
Divisors of 13021398
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 229 234 243 351 458 486 687 702 729 1053 1374 1458 2061 2106 2187 2977 3159 4122 4374 5954 6183 6318 8931 9477 12366 17862 18549 18954 26793 28431 37098 53586 55647 56862 80379 111294 160758 166941 241137 333882 482274 500823 723411 1001646 1446822 2170233 4340466 6510699 13021398
- Sum of all divisors σ(n): 31684800
- Sum of proper divisors (its aliquot sum) s(n): 18663402
- 13021398 is an abundant number, because the sum of its proper divisors (18663402) is greater than itself. Its abundance is 5642004
Bases of 13021398
- Binary: 1100011010110000110101102
- Hexadecimal: 0xC6B0D6
- Base-36: 7R3DI
Squares and roots of 13021398
- 13021398 squared (130213982) is 169556805874404
- 13021398 cubed (130213983) is 2207866652899352496792
-
The
square root of 13021398 is 3608.5174240953 -
The
cube root of 13021398 is 235.2624079499
Scales and comparisons
How big is 13021398?- 13,021,398 seconds is equal to 21 weeks, 3 days, 17 hours, 3 minutes, 18 seconds.
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To count from 1 to 13,021,398 would take you about thirty-two 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 13021398 cubic inches would be around 19.6 feet tall.
Recreational maths with 13021398
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The information we have on file for 13021398 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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