168689472
168,689,472 is an even composite number composed of five prime numbers multiplied together.
168689472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 168689472:
26 × 3 × 7 × 313 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 313 × 401)See below for interesting mathematical facts about the number 168689472 from the Numbermatics database.
Names of 168689472
- Cardinal: 168689472 can be written as One hundred sixty-eight million, six hundred eighty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.68689472 × 108
Factors of 168689472
Divisors of 168689472
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 313 336 401 448 626 672 802 939 1203 1252 1344 1604 1878 2191 2406 2504 2807 3208 3756 4382 4812 5008 5614 6416 6573 7512 8421 8764 9624 10016 11228 12832 13146 15024 16842 17528 19248 20032 22456 25664 26292 30048 33684 35056 38496 44912 52584 60096 67368 70112 76992 89824 105168 125513 134736 140224 179648 210336 251026 269472 376539 420672 502052 538944 753078 878591 1004104 1506156 1757182 2008208 2635773 3012312 3514364 4016416 5271546 6024624 7028728 8032832 10543092 12049248 14057456 21086184 24098496 28114912 42172368 56229824 84344736 168689472
- Sum of all divisors σ(n): 512990592
- Sum of proper divisors (its aliquot sum) s(n): 344301120
- 168689472 is an abundant number, because the sum of its proper divisors (344301120) is greater than itself. Its abundance is 175611648
Bases of 168689472
- Binary: 10100000110111111111010000002
- Hexadecimal: 0xA0DFF40
- Base-36: 2SFLMO
Squares and roots of 168689472
- 168689472 squared (1686894722) is 28456137963638784
- 168689472 cubed (1686894723) is 4800250888245381671682048
-
The
square root of 168689472 is 12988.0511240137 -
The
cube root of 168689472 is 552.5386466555
Scales and comparisons
How big is 168689472?- 168,689,472 seconds is equal to 5 years, 18 weeks, 6 days, 10 hours, 11 minutes, 12 seconds.
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To count from 1 to 168,689,472 would take you about eight years!
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 168689472 cubic inches would be around 46 feet tall.
Recreational maths with 168689472
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The information we have on file for 168689472 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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