2491398
2,491,398 is an even composite number composed of four prime numbers multiplied together.
2491398 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 2491398:
2 × 34 × 7 × 133
(2 × 3 × 3 × 3 × 3 × 7 × 13 × 13 × 13)See below for interesting mathematical facts about the number 2491398 from the Numbermatics database.
Names of 2491398
- Cardinal: 2491398 can be written as Two million, four hundred ninety-one thousand, three hundred ninety-eight.
Scientific notation
- Scientific notation: 2.491398 × 106
Factors of 2491398
Divisors of 2491398
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 117 126 162 169 182 189 234 273 338 351 378 507 546 567 702 819 1014 1053 1134 1183 1521 1638 2106 2197 2366 2457 3042 3549 4394 4563 4914 6591 7098 7371 9126 10647 13182 13689 14742 15379 19773 21294 27378 30758 31941 39546 46137 59319 63882 92274 95823 118638 138411 177957 191646 276822 355914 415233 830466 1245699 2491398
- Sum of all divisors σ(n): 6911520
- Sum of proper divisors (its aliquot sum) s(n): 4420122
- 2491398 is an abundant number, because the sum of its proper divisors (4420122) is greater than itself. Its abundance is 1928724
Bases of 2491398
- Binary: 10011000000100000001102
- Hexadecimal: 0x260406
- Base-36: 1HEDI
Squares and roots of 2491398
- 2491398 squared (24913982) is 6207063994404
- 2491398 cubed (24913983) is 15464266821530136792
-
The
square root of 2491398 is 1578.4162948981 -
The
cube root of 2491398 is 135.5650391507
Scales and comparisons
How big is 2491398?- 2,491,398 seconds is equal to 4 weeks, 20 hours, 3 minutes, 18 seconds.
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To count from 1 to 2,491,398 would take you about six 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 2491398 cubic inches would be around 11.3 feet tall.
Recreational maths with 2491398
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The information we have on file for 2491398 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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