667394013
667,394,013 is an odd composite number composed of five prime numbers multiplied together.
667394013 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 667394013:
3 × 113 × 132 × 23 × 43
(3 × 11 × 11 × 11 × 13 × 13 × 23 × 43)See below for interesting mathematical facts about the number 667394013 from the Numbermatics database.
Names of 667394013
- Cardinal: 667394013 can be written as Six hundred sixty-seven million, three hundred ninety-four thousand and thirteen.
Scientific notation
- Scientific notation: 6.67394013 × 108
Factors of 667394013
Divisors of 667394013
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 11 13 23 33 39 43 69 121 129 143 169 253 299 363 429 473 507 559 759 897 989 1331 1419 1573 1677 1859 2783 2967 3289 3887 3993 4719 5203 5577 6149 7267 8349 9867 10879 11661 12857 15609 17303 18447 20449 21801 30613 32637 36179 38571 42757 51909 57233 61347 67639 79937 91839 108537 119669 128271 141427 167141 171699 202917 224939 239811 359007 397969 424281 470327 501423 674817 744029 879307 1193907 1316359 1410981 1555697 1838551 2232087 2637921 3949077 4667091 5173597 5515653 9672377 15520791 17112667 20224061 29017131 51338001 60672183 222464671 667394013
- Sum of all divisors σ(n): 1131660288
- Sum of proper divisors (its aliquot sum) s(n): 464266275
- 667394013 is a deficient number, because the sum of its proper divisors (464266275) is less than itself. Its deficiency is 203127738
Bases of 667394013
- Binary: 1001111100011110011111110111012
- Hexadecimal: 0x27C79FDD
- Base-36: B1CKIL
Squares and roots of 667394013
- 667394013 squared (6673940132) is 445414768588244169
- 667394013 cubed (6673940133) is 297267149857574620572760197
-
The
square root of 667394013 is 25833.9701362373 -
The
cube root of 667394013 is 873.8980470421
Scales and comparisons
How big is 667394013?- 667,394,013 seconds is equal to 21 years, 11 weeks, 3 days, 11 hours, 13 minutes, 33 seconds.
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To count from 1 to 667,394,013 would take you about thirty-one 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 667394013 cubic inches would be around 72.8 feet tall.
Recreational maths with 667394013
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