142540530
142,540,530 is an even composite number composed of seven prime numbers multiplied together.
142540530 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 142540530:
2 × 3 × 5 × 11 × 61 × 73 × 97
See below for interesting mathematical facts about the number 142540530 from the Numbermatics database.
Names of 142540530
- Cardinal: 142540530 can be written as One hundred forty-two million, five hundred forty thousand, five hundred thirty.
Scientific notation
- Scientific notation: 1.4254053 × 108
Factors of 142540530
Divisors of 142540530
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 33 55 61 66 73 97 110 122 146 165 183 194 219 291 305 330 365 366 438 485 582 610 671 730 803 915 970 1067 1095 1342 1455 1606 1830 2013 2134 2190 2409 2910 3201 3355 4015 4026 4453 4818 5335 5917 6402 6710 7081 8030 8906 10065 10670 11834 12045 13359 14162 16005 17751 20130 21243 22265 24090 26718 29585 32010 35405 35502 42486 44530 48983 59170 65087 66795 70810 77891 88755 97966 106215 130174 133590 146949 155782 177510 195261 212430 233673 244915 293898 325435 389455 390522 431941 467346 489830 650870 734745 778910 863882 976305 1168365 1295823 1469490 1952610 2159705 2336730 2591646 4319410 4751351 6479115 9502702 12958230 14254053 23756755 28508106 47513510 71270265 142540530
- Sum of all divisors σ(n): 388475136
- Sum of proper divisors (its aliquot sum) s(n): 245934606
- 142540530 is an abundant number, because the sum of its proper divisors (245934606) is greater than itself. Its abundance is 103394076
Bases of 142540530
- Binary: 10000111111011111110111100102
- Hexadecimal: 0x87EFEF2
- Base-36: 2CV4Z6
Squares and roots of 142540530
- 142540530 squared (1425405302) is 20317802692680900
- 142540530 cubed (1425405303) is 2896110364250162606877000
-
The
square root of 142540530 is 11939.0338805113 -
The
cube root of 142540530 is 522.3714785047
Scales and comparisons
How big is 142540530?- 142,540,530 seconds is equal to 4 years, 27 weeks, 4 days, 18 hours, 35 minutes, 30 seconds.
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To count from 1 to 142,540,530 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 142540530 cubic inches would be around 43.5 feet tall.
Recreational maths with 142540530
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The information we have on file for 142540530 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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