143289920
143,289,920 is an even composite number composed of four prime numbers multiplied together.
143289920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 143289920:
26 × 5 × 197 × 2273
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 197 × 2273)See below for interesting mathematical facts about the number 143289920 from the Numbermatics database.
Names of 143289920
- Cardinal: 143289920 can be written as One hundred forty-three million, two hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4328992 × 108
Factors of 143289920
Divisors of 143289920
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 197 320 394 788 985 1576 1970 2273 3152 3940 4546 6304 7880 9092 11365 12608 15760 18184 22730 31520 36368 45460 63040 72736 90920 145472 181840 363680 447781 727360 895562 1791124 2238905 3582248 4477810 7164496 8955620 14328992 17911240 28657984 35822480 71644960 143289920
- Sum of all divisors σ(n): 343092024
- Sum of proper divisors (its aliquot sum) s(n): 199802104
- 143289920 is an abundant number, because the sum of its proper divisors (199802104) is greater than itself. Its abundance is 56512184
Bases of 143289920
- Binary: 10001000101001101110010000002
- Hexadecimal: 0x88A6E40
- Base-36: 2DB77K
Squares and roots of 143289920
- 143289920 squared (1432899202) is 20532001173606400
- 143289920 cubed (1432899203) is 2942028805605967167488000
-
The
square root of 143289920 is 11970.3767693419 -
The
cube root of 143289920 is 523.2853143585
Scales and comparisons
How big is 143289920?- 143,289,920 seconds is equal to 4 years, 28 weeks, 6 days, 10 hours, 45 minutes, 20 seconds.
-
To count from 1 to 143,289,920 would take you about six 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 143289920 cubic inches would be around 43.6 feet tall.
Recreational maths with 143289920
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