142968280
142,968,280 is an even composite number composed of six prime numbers multiplied together.
142968280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142968280:
23 × 5 × 72 × 13 × 31 × 181
(2 × 2 × 2 × 5 × 7 × 7 × 13 × 31 × 181)See below for interesting mathematical facts about the number 142968280 from the Numbermatics database.
Names of 142968280
- Cardinal: 142968280 can be written as One hundred forty-two million, nine hundred sixty-eight thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.4296828 × 108
Factors of 142968280
Divisors of 142968280
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 31 35 40 49 52 56 62 65 70 91 98 104 124 130 140 155 181 182 196 217 245 248 260 280 310 362 364 392 403 434 455 490 520 620 637 724 728 806 868 905 910 980 1085 1240 1267 1274 1448 1519 1612 1736 1810 1820 1960 2015 2170 2353 2534 2548 2821 3038 3185 3224 3620 3640 4030 4340 4706 5068 5096 5611 5642 6076 6335 6370 7240 7595 8060 8680 8869 9412 10136 11222 11284 11765 12152 12670 12740 14105 15190 16120 16471 17738 18824 19747 22444 22568 23530 25340 25480 28055 28210 30380 32942 35476 39277 39494 44345 44888 47060 50680 56110 56420 60760 65884 70952 72943 78554 78988 82355 88690 94120 98735 112220 112840 115297 131768 145886 157108 157976 164710 177380 196385 197470 224440 230594 274939 291772 314216 329420 354760 364715 392770 394940 461188 510601 549878 576485 583544 658840 729430 785540 789880 922376 1021202 1099756 1152970 1374695 1458860 1571080 2042404 2199512 2305940 2553005 2749390 2917720 3574207 4084808 4611880 5106010 5498780 7148414 10212020 10997560 14296828 17871035 20424040 28593656 35742070 71484140 142968280
- Sum of all divisors σ(n): 418279680
- Sum of proper divisors (its aliquot sum) s(n): 275311400
- 142968280 is an abundant number, because the sum of its proper divisors (275311400) is greater than itself. Its abundance is 132343120
Bases of 142968280
- Binary: 10001000010110000101110110002
- Hexadecimal: 0x88585D8
- Base-36: 2D4B14
Squares and roots of 142968280
- 142968280 squared (1429682802) is 20439929086158400
- 142968280 cubed (1429682803) is 2922261504770038255552000
-
The
square root of 142968280 is 11956.9343897171 -
The
cube root of 142968280 is 522.8934850297
Scales and comparisons
How big is 142968280?- 142,968,280 seconds is equal to 4 years, 28 weeks, 2 days, 17 hours, 24 minutes, 40 seconds.
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To count from 1 to 142,968,280 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 142968280 cubic inches would be around 43.6 feet tall.
Recreational maths with 142968280
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The information we have on file for 142968280 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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