213208728
213,208,728 is an even composite number composed of five prime numbers multiplied together.
213208728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 213208728:
23 × 3 × 19 × 499 × 937
(2 × 2 × 2 × 3 × 19 × 499 × 937)See below for interesting mathematical facts about the number 213208728 from the Numbermatics database.
Names of 213208728
- Cardinal: 213208728 can be written as Two hundred thirteen million, two hundred eight thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.13208728 × 108
Factors of 213208728
Divisors of 213208728
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 499 937 998 1497 1874 1996 2811 2994 3748 3992 5622 5988 7496 9481 11244 11976 17803 18962 22488 28443 35606 37924 53409 56886 71212 75848 106818 113772 142424 213636 227544 427272 467563 935126 1402689 1870252 2805378 3740504 5610756 8883697 11221512 17767394 26651091 35534788 53302182 71069576 106604364 213208728
- Sum of all divisors σ(n): 562800000
- Sum of proper divisors (its aliquot sum) s(n): 349591272
- 213208728 is an abundant number, because the sum of its proper divisors (349591272) is greater than itself. Its abundance is 136382544
Bases of 213208728
- Binary: 11001011010101001110100110002
- Hexadecimal: 0xCB54E98
- Base-36: 3IXSWO
Squares and roots of 213208728
- 213208728 squared (2132087282) is 45457961695377984
- 213208728 cubed (2132087283) is 9692034190544263447844352
-
The
square root of 213208728 is 14601.6686717649 -
The
cube root of 213208728 is 597.4042754397
Scales and comparisons
How big is 213208728?- 213,208,728 seconds is equal to 6 years, 40 weeks, 3 days, 16 hours, 38 minutes, 48 seconds.
-
To count from 1 to 213,208,728 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 213208728 cubic inches would be around 49.8 feet tall.
Recreational maths with 213208728
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The information we have on file for 213208728 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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