85289680
85,289,680 is an even composite number composed of five prime numbers multiplied together.
85289680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 85289680:
24 × 5 × 7 × 173 × 31
(2 × 2 × 2 × 2 × 5 × 7 × 17 × 17 × 17 × 31)See below for interesting mathematical facts about the number 85289680 from the Numbermatics database.
Names of 85289680
- Cardinal: 85289680 can be written as Eighty-five million, two hundred eighty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 8.528968 × 107
Factors of 85289680
Divisors of 85289680
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 31 34 35 40 56 62 68 70 80 85 112 119 124 136 140 155 170 217 238 248 272 280 289 310 340 434 476 496 527 560 578 595 620 680 868 952 1054 1085 1156 1190 1240 1360 1445 1736 1904 2023 2108 2170 2312 2380 2480 2635 2890 3472 3689 4046 4216 4340 4624 4760 4913 5270 5780 7378 8092 8432 8680 8959 9520 9826 10115 10540 11560 14756 16184 17360 17918 18445 19652 20230 21080 23120 24565 29512 32368 34391 35836 36890 39304 40460 42160 44795 49130 59024 62713 68782 71672 73780 78608 80920 89590 98260 125426 137564 143344 147560 152303 161840 171955 179180 196520 250852 275128 295120 304606 313565 343910 358360 393040 501704 550256 609212 627130 687820 716720 761515 1003408 1066121 1218424 1254260 1375640 1523030 2132242 2436848 2508520 2751280 3046060 4264484 5017040 5330605 6092120 8528968 10661210 12184240 17057936 21322420 42644840 85289680
- Sum of all divisors σ(n): 248555520
- Sum of proper divisors (its aliquot sum) s(n): 163265840
- 85289680 is an abundant number, because the sum of its proper divisors (163265840) is greater than itself. Its abundance is 77976160
Bases of 85289680
- Binary: 1010001010101101010110100002
- Hexadecimal: 0x5156AD0
- Base-36: 1ES1XS
Squares and roots of 85289680
- 85289680 squared (852896802) is 7274329514502400
- 85289680 cubed (852896803) is 620425236506465055232000
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The
square root of 85289680 is 9235.2411987993 -
The
cube root of 85289680 is 440.1818807293
Scales and comparisons
How big is 85289680?- 85,289,680 seconds is equal to 2 years, 37 weeks, 3 hours, 34 minutes, 40 seconds.
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To count from 1 to 85,289,680 would take you about four 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 85289680 cubic inches would be around 36.7 feet tall.
Recreational maths with 85289680
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