197145090
197,145,090 is an even composite number composed of six prime numbers multiplied together.
197145090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 197145090:
2 × 34 × 5 × 17 × 103 × 139
(2 × 3 × 3 × 3 × 3 × 5 × 17 × 103 × 139)See below for interesting mathematical facts about the number 197145090 from the Numbermatics database.
Names of 197145090
- Cardinal: 197145090 can be written as One hundred ninety-seven million, one hundred forty-five thousand and ninety.
Scientific notation
- Scientific notation: 1.9714509 × 108
Factors of 197145090
Divisors of 197145090
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 103 135 139 153 162 170 206 255 270 278 306 309 405 417 459 510 515 618 695 765 810 834 918 927 1030 1251 1377 1390 1530 1545 1751 1854 2085 2295 2363 2502 2754 2781 3090 3502 3753 4170 4590 4635 4726 5253 5562 6255 6885 7089 7506 8343 8755 9270 10506 11259 11815 12510 13770 13905 14178 14317 15759 16686 17510 18765 21267 22518 23630 26265 27810 28634 31518 35445 37530 41715 42534 42951 47277 52530 56295 63801 70890 71585 78795 83430 85902 94554 106335 112590 127602 128853 141831 143170 157590 191403 212670 214755 236385 243389 257706 283662 319005 382806 386559 429510 472770 486778 638010 644265 709155 730167 773118 957015 1159677 1216945 1288530 1418310 1460334 1914030 1932795 2190501 2319354 2433890 3650835 3865590 4381002 5798385 6571503 7301670 10952505 11596770 13143006 19714509 21905010 32857515 39429018 65715030 98572545 197145090
- Sum of all divisors σ(n): 570810240
- Sum of proper divisors (its aliquot sum) s(n): 373665150
- 197145090 is an abundant number, because the sum of its proper divisors (373665150) is greater than itself. Its abundance is 176520060
Bases of 197145090
- Binary: 10111100000000110010000000102
- Hexadecimal: 0xBC03202
- Base-36: 39DI4I
Squares and roots of 197145090
- 197145090 squared (1971450902) is 38866186511108100
- 197145090 cubed (1971450903) is 7662277837689192374229000
-
The
square root of 197145090 is 14040.8365135413 -
The
cube root of 197145090 is 582.0075990081
Scales and comparisons
How big is 197145090?- 197,145,090 seconds is equal to 6 years, 13 weeks, 6 days, 18 hours, 31 minutes, 30 seconds.
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To count from 1 to 197,145,090 would take you about nine 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 197145090 cubic inches would be around 48.5 feet tall.
Recreational maths with 197145090
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