166120290
166,120,290 is an even composite number composed of six prime numbers multiplied together.
166120290 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 166120290:
2 × 32 × 5 × 72 × 139 × 271
(2 × 3 × 3 × 5 × 7 × 7 × 139 × 271)See below for interesting mathematical facts about the number 166120290 from the Numbermatics database.
Names of 166120290
- Cardinal: 166120290 can be written as One hundred sixty-six million, one hundred twenty thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.6612029 × 108
Factors of 166120290
Divisors of 166120290
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 139 147 210 245 271 278 294 315 417 441 490 542 630 695 735 813 834 882 973 1251 1355 1390 1470 1626 1897 1946 2085 2205 2439 2502 2710 2919 3794 4065 4170 4410 4865 4878 5691 5838 6255 6811 8130 8757 9485 9730 11382 12195 12510 13279 13622 14595 17073 17514 18970 20433 24390 26558 28455 29190 34055 34146 37669 39837 40866 43785 56910 61299 66395 68110 75338 79674 85365 87570 102165 113007 119511 122598 132790 170730 188345 199185 204330 226014 239022 263683 306495 339021 376690 398370 527366 565035 597555 612990 678042 791049 1130070 1195110 1318415 1582098 1695105 1845781 2373147 2636830 3390210 3691562 3955245 4746294 5537343 7910490 9228905 11074686 11865735 16612029 18457810 23731470 27686715 33224058 55373430 83060145 166120290
- Sum of all divisors σ(n): 507911040
- Sum of proper divisors (its aliquot sum) s(n): 341790750
- 166120290 is an abundant number, because the sum of its proper divisors (341790750) is greater than itself. Its abundance is 175670460
Bases of 166120290
- Binary: 10011110011011001011011000102
- Hexadecimal: 0x9E6CB62
- Base-36: 2QWJ8I
Squares and roots of 166120290
- 166120290 squared (1661202902) is 27595950749684100
- 166120290 cubed (1661202903) is 4584247341363240100389000
-
The
square root of 166120290 is 12888.7660386865 -
The
cube root of 166120290 is 549.7191844711
Scales and comparisons
How big is 166120290?- 166,120,290 seconds is equal to 5 years, 14 weeks, 4 days, 16 hours, 31 minutes, 30 seconds.
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To count from 1 to 166,120,290 would take you about seven 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 166120290 cubic inches would be around 45.8 feet tall.
Recreational maths with 166120290
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