689394342
689,394,342 is an even composite number composed of six prime numbers multiplied together.
689394342 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 689394342:
2 × 3 × 7 × 13 × 233 × 5419
See below for interesting mathematical facts about the number 689394342 from the Numbermatics database.
Names of 689394342
- Cardinal: 689394342 can be written as Six hundred eighty-nine million, three hundred ninety-four thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 6.89394342 × 108
Factors of 689394342
Divisors of 689394342
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 13 14 21 26 39 42 78 91 182 233 273 466 546 699 1398 1631 3029 3262 4893 5419 6058 9087 9786 10838 16257 18174 21203 32514 37933 42406 63609 70447 75866 113799 127218 140894 211341 227598 422682 493129 986258 1262627 1479387 2525254 2958774 3787881 7575762 8838389 16414151 17676778 26515167 32828302 49242453 53030334 98484906 114899057 229798114 344697171 689394342
- Sum of all divisors σ(n): 1704568320
- Sum of proper divisors (its aliquot sum) s(n): 1015173978
- 689394342 is an abundant number, because the sum of its proper divisors (1015173978) is greater than itself. Its abundance is 325779636
Bases of 689394342
- Binary: 1010010001011101010010101001102
- Hexadecimal: 0x291752A6
- Base-36: BEG42U
Squares and roots of 689394342
- 689394342 squared (6893943422) is 475264558781612964
- 689394342 cubed (6893943423) is 327644697777170391015449688
-
The
square root of 689394342 is 26256.3200391833 -
The
cube root of 689394342 is 883.3969691745
Scales and comparisons
How big is 689394342?- 689,394,342 seconds is equal to 21 years, 47 weeks, 6 days, 2 hours, 25 minutes, 42 seconds.
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To count from 1 to 689,394,342 would take you about thirty-two 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 689394342 cubic inches would be around 73.6 feet tall.
Recreational maths with 689394342
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