13993278
13,993,278 is an even composite number composed of six prime numbers multiplied together.
13993278 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13993278:
2 × 3 × 13 × 17 × 61 × 173
See below for interesting mathematical facts about the number 13993278 from the Numbermatics database.
Names of 13993278
- Cardinal: 13993278 can be written as Thirteen million, nine hundred ninety-three thousand, two hundred seventy-eight.
Scientific notation
- Scientific notation: 1.3993278 × 107
Factors of 13993278
Divisors of 13993278
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 13 17 26 34 39 51 61 78 102 122 173 183 221 346 366 442 519 663 793 1037 1038 1326 1586 2074 2249 2379 2941 3111 4498 4758 5882 6222 6747 8823 10553 13481 13494 17646 21106 26962 31659 38233 40443 63318 76466 80886 114699 137189 179401 229398 274378 358802 411567 538203 823134 1076406 2332213 4664426 6996639 13993278
- Sum of all divisors σ(n): 32622912
- Sum of proper divisors (its aliquot sum) s(n): 18629634
- 13993278 is an abundant number, because the sum of its proper divisors (18629634) is greater than itself. Its abundance is 4636356
Bases of 13993278
- Binary: 1101010110000101001111102
- Hexadecimal: 0xD5853E
- Base-36: 8BXA6
Squares and roots of 13993278
- 13993278 squared (139932782) is 195811829185284
- 13993278 cubed (139932783) is 2740049361478192520952
-
The
square root of 13993278 is 3740.7590138901 -
The
cube root of 13993278 is 240.9756464891
Scales and comparisons
How big is 13993278?- 13,993,278 seconds is equal to 23 weeks, 23 hours, 1 minute, 18 seconds.
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To count from 1 to 13,993,278 would take you about thirty-four 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 13993278 cubic inches would be around 20.1 feet tall.
Recreational maths with 13993278
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