21350680
21,350,680 is an even composite number composed of five prime numbers multiplied together.
21350680 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 21350680:
23 × 5 × 13 × 19 × 2161
(2 × 2 × 2 × 5 × 13 × 19 × 2161)See below for interesting mathematical facts about the number 21350680 from the Numbermatics database.
Names of 21350680
- Cardinal: 21350680 can be written as Twenty-one million, three hundred fifty thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.135068 × 107
Factors of 21350680
Divisors of 21350680
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 247 260 380 494 520 760 988 1235 1976 2161 2470 4322 4940 8644 9880 10805 17288 21610 28093 41059 43220 56186 82118 86440 112372 140465 164236 205295 224744 280930 328472 410590 533767 561860 821180 1067534 1123720 1642360 2135068 2668835 4270136 5337670 10675340 21350680
- Sum of all divisors σ(n): 54482400
- Sum of proper divisors (its aliquot sum) s(n): 33131720
- 21350680 is an abundant number, because the sum of its proper divisors (33131720) is greater than itself. Its abundance is 11781040
Bases of 21350680
- Binary: 10100010111001001000110002
- Hexadecimal: 0x145C918
- Base-36: CPMAG
Squares and roots of 21350680
- 21350680 squared (213506802) is 455851536462400
- 21350680 cubed (213506803) is 9732740282517034432000
-
The
square root of 21350680 is 4620.6796036947 -
The
cube root of 21350680 is 277.4196612929
Scales and comparisons
How big is 21350680?- 21,350,680 seconds is equal to 35 weeks, 2 days, 2 hours, 44 minutes, 40 seconds.
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To count from 1 to 21,350,680 would take you about six days!
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 21350680 cubic inches would be around 23.1 feet tall.
Recreational maths with 21350680
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The information we have on file for 21350680 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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