13491072
13,491,072 is an even composite number composed of four prime numbers multiplied together.
13491072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13491072:
27 × 32 × 72 × 239
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 239)See below for interesting mathematical facts about the number 13491072 from the Numbermatics database.
Names of 13491072
- Cardinal: 13491072 can be written as Thirteen million, four hundred ninety-one thousand and seventy-two.
Scientific notation
- Scientific notation: 1.3491072 × 107
Factors of 13491072
Divisors of 13491072
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 239 252 288 294 336 384 392 441 448 478 504 576 588 672 717 784 882 896 956 1008 1152 1176 1344 1434 1568 1673 1764 1912 2016 2151 2352 2688 2868 3136 3346 3528 3824 4032 4302 4704 5019 5736 6272 6692 7056 7648 8064 8604 9408 10038 11472 11711 13384 14112 15057 15296 17208 18816 20076 22944 23422 26768 28224 30114 30592 34416 35133 40152 45888 46844 53536 56448 60228 68832 70266 80304 91776 93688 105399 107072 120456 137664 140532 160608 187376 210798 214144 240912 275328 281064 321216 374752 421596 481824 562128 642432 749504 843192 963648 1124256 1499008 1686384 1927296 2248512 3372768 4497024 6745536 13491072
- Sum of all divisors σ(n): 45349200
- Sum of proper divisors (its aliquot sum) s(n): 31858128
- 13491072 is an abundant number, because the sum of its proper divisors (31858128) is greater than itself. Its abundance is 18367056
Bases of 13491072
- Binary: 1100110111011011100000002
- Hexadecimal: 0xCDDB80
- Base-36: 815S0
Squares and roots of 13491072
- 13491072 squared (134910722) is 182009023709184
- 13491072 cubed (134910723) is 2455496843510308405248
-
The
square root of 13491072 is 3673.0194663247 -
The
cube root of 13491072 is 238.0576561583
Scales and comparisons
How big is 13491072?- 13,491,072 seconds is equal to 22 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
-
To count from 1 to 13,491,072 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 13491072 cubic inches would be around 19.8 feet tall.
Recreational maths with 13491072
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The information we have on file for 13491072 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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