216649728
216,649,728 is an even composite number composed of three prime numbers multiplied together.
216649728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred thirty divisors.
Prime factorization of 216649728:
212 × 34 × 653
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 653)See below for interesting mathematical facts about the number 216649728 from the Numbermatics database.
Names of 216649728
- Cardinal: 216649728 can be written as Two hundred sixteen million, six hundred forty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.16649728 × 108
Factors of 216649728
Divisors of 216649728
- Number of divisors d(n): 130
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 653 768 864 1024 1152 1296 1306 1536 1728 1959 2048 2304 2592 2612 3072 3456 3918 4096 4608 5184 5224 5877 6144 6912 7836 9216 10368 10448 11754 12288 13824 15672 17631 18432 20736 20896 23508 27648 31344 35262 36864 41472 41792 47016 52893 55296 62688 70524 82944 83584 94032 105786 110592 125376 141048 165888 167168 188064 211572 250752 282096 331776 334336 376128 423144 501504 564192 668672 752256 846288 1003008 1128384 1337344 1504512 1692576 2006016 2256768 2674688 3009024 3385152 4012032 4513536 6018048 6770304 8024064 9027072 12036096 13540608 18054144 24072192 27081216 36108288 54162432 72216576 108324864 216649728
- Sum of all divisors σ(n): 648186594
- Sum of proper divisors (its aliquot sum) s(n): 431536866
- 216649728 is an abundant number, because the sum of its proper divisors (431536866) is greater than itself. Its abundance is 214887138
Bases of 216649728
- Binary: 11001110100111010000000000002
- Hexadecimal: 0xCE9D000
- Base-36: 3KZK00
Squares and roots of 216649728
- 216649728 squared (2166497282) is 46937104642473984
- 216649728 cubed (2166497283) is 10168910953899525880676352
-
The
square root of 216649728 is 14719.0260547359 -
The
cube root of 216649728 is 600.6009978017
Scales and comparisons
How big is 216649728?- 216,649,728 seconds is equal to 6 years, 46 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 216,649,728 would take you about ten 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 216649728 cubic inches would be around 50.1 feet tall.
Recreational maths with 216649728
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The information we have on file for 216649728 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!
Keywords: Divisors of 216649728, math, Factors of 216649728, curriculum, school, college, exams, university, Prime factorization of 216649728, STEM, science, technology, engineering, physics, economics, calculator, two hundred sixteen million, six hundred forty-nine thousand, seven hundred twenty-eight.