145438272
145,438,272 is an even composite number composed of four prime numbers multiplied together.
145438272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 145438272:
26 × 32 × 72 × 5153
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 5153)See below for interesting mathematical facts about the number 145438272 from the Numbermatics database.
Names of 145438272
- Cardinal: 145438272 can be written as One hundred forty-five million, four hundred thirty-eight thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.45438272 × 108
Factors of 145438272
Divisors of 145438272
- Number of divisors d(n): 126
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 4032 4704 5153 7056 9408 10306 14112 15459 20612 28224 30918 36071 41224 46377 61836 72142 82448 92754 108213 123672 144284 164896 185508 216426 247344 252497 288568 324639 329792 371016 432852 494688 504994 577136 649278 742032 757491 865704 989376 1009988 1154272 1298556 1484064 1514982 1731408 2019976 2272473 2308544 2597112 2968128 3029964 3462816 4039952 4544946 5194224 6059928 6925632 8079904 9089892 10388448 12119856 16159808 18179784 20776896 24239712 36359568 48479424 72719136 145438272
- Sum of all divisors σ(n): 485027478
- Sum of proper divisors (its aliquot sum) s(n): 339589206
- 145438272 is an abundant number, because the sum of its proper divisors (339589206) is greater than itself. Its abundance is 194150934
Bases of 145438272
- Binary: 10001010101100110110010000002
- Hexadecimal: 0x8AB3640
- Base-36: 2EL8W0
Squares and roots of 145438272
- 145438272 squared (1454382722) is 21152290962345984
- 145438272 cubed (1454382723) is 3076352646404816979099648
-
The
square root of 145438272 is 12059.7791024545 -
The
cube root of 145438272 is 525.8875653027
Scales and comparisons
How big is 145438272?- 145,438,272 seconds is equal to 4 years, 32 weeks, 3 days, 7 hours, 31 minutes, 12 seconds.
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To count from 1 to 145,438,272 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 145438272 cubic inches would be around 43.8 feet tall.
Recreational maths with 145438272
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The information we have on file for 145438272 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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