689043072
689,043,072 is an even composite number composed of five prime numbers multiplied together.
What does the number 689043072 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
689043072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 689043072:
27 × 3 × 71 × 127 × 199
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 127 × 199)See below for interesting mathematical facts about the number 689043072 from the Numbermatics database.
Names of 689043072
- Cardinal: 689043072 can be written as Six hundred eighty-nine million, forty-three thousand and seventy-two.
Scientific notation
- Scientific notation: 6.89043072 × 108
Factors of 689043072
Divisors of 689043072
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 71 96 127 128 142 192 199 213 254 284 381 384 398 426 508 568 597 762 796 852 1016 1136 1194 1524 1592 1704 2032 2272 2388 3048 3184 3408 4064 4544 4776 6096 6368 6816 8128 9017 9088 9552 12192 12736 13632 14129 16256 18034 19104 24384 25273 25472 27051 27264 28258 36068 38208 42387 48768 50546 54102 56516 72136 75819 76416 84774 101092 108204 113032 144272 151638 169548 202184 216408 226064 288544 303276 339096 404368 432816 452128 577088 606552 678192 808736 865632 904256 1154176 1213104 1356384 1617472 1731264 1794383 1808512 2426208 2712768 3234944 3462528 3588766 4852416 5383149 5425536 7177532 9704832 10766298 14355064 21532596 28710128 43065192 57420256 86130384 114840512 172260768 229681024 344521536 689043072
- Sum of all divisors σ(n): 1880064000
- Sum of proper divisors (its aliquot sum) s(n): 1191020928
- 689043072 is an abundant number, because the sum of its proper divisors (1191020928) is greater than itself. Its abundance is 501977856
Bases of 689043072
- Binary: 1010010001000111110110100000002
- Hexadecimal: 0x2911F680
- Base-36: BE8L1C
Squares and roots of 689043072
- 689043072 squared (6890430722) is 474780355071197184
- 689043072 cubed (6890430723) is 327144114383508486381109248
-
The
square root of 689043072 is 26249.6299402487 -
The
cube root of 689043072 is 883.2469033587
Scales and comparisons
How big is 689043072?- 689,043,072 seconds is equal to 21 years, 47 weeks, 2 days, 51 minutes, 12 seconds.
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To count from 1 to 689,043,072 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 689043072 cubic inches would be around 73.6 feet tall.
Recreational maths with 689043072
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