142345728
142,345,728 is an even composite number composed of four prime numbers multiplied together.
142345728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 142345728:
29 × 33 × 7 × 1471
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 1471)See below for interesting mathematical facts about the number 142345728 from the Numbermatics database.
Names of 142345728
- Cardinal: 142345728 can be written as One hundred forty-two million, three hundred forty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.42345728 × 108
Factors of 142345728
Divisors of 142345728
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1471 1512 1536 1728 1792 2016 2304 2688 2942 3024 3456 3584 4032 4413 4608 5376 5884 6048 6912 8064 8826 10297 10752 11768 12096 13239 13824 16128 17652 20594 23536 24192 26478 30891 32256 35304 39717 41188 47072 48384 52956 61782 70608 79434 82376 92673 94144 96768 105912 123564 141216 158868 164752 185346 188288 211824 247128 278019 282432 317736 329504 370692 376576 423648 494256 556038 564864 635472 659008 741384 753152 847296 988512 1112076 1129728 1270944 1318016 1482768 1694592 1977024 2224152 2259456 2541888 2636032 2965536 3389184 3954048 4448304 5083776 5272064 5931072 6778368 7908096 8896608 10167552 11862144 15816192 17793216 20335104 23724288 35586432 47448576 71172864 142345728
- Sum of all divisors σ(n): 481873920
- Sum of proper divisors (its aliquot sum) s(n): 339528192
- 142345728 is an abundant number, because the sum of its proper divisors (339528192) is greater than itself. Its abundance is 197182464
Bases of 142345728
- Binary: 10000111110000000110000000002
- Hexadecimal: 0x87C0600
- Base-36: 2CQYO0
Squares and roots of 142345728
- 142345728 squared (1423457282) is 20262306279849984
- 142345728 cubed (1423457283) is 2884252738364217703268352
-
The
square root of 142345728 is 11930.8728934643 -
The
cube root of 142345728 is 522.1334049311
Scales and comparisons
How big is 142345728?- 142,345,728 seconds is equal to 4 years, 27 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 142,345,728 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 142345728 cubic inches would be around 43.5 feet tall.
Recreational maths with 142345728
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The information we have on file for 142345728 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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