142233728
142,233,728 is an even composite number composed of four prime numbers multiplied together.
142233728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142233728:
27 × 7 × 13 × 12211
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 12211)See below for interesting mathematical facts about the number 142233728 from the Numbermatics database.
Names of 142233728
- Cardinal: 142233728 can be written as One hundred forty-two million, two hundred thirty-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.42233728 × 108
Factors of 142233728
Divisors of 142233728
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 728 832 896 1456 1664 2912 5824 11648 12211 24422 48844 85477 97688 158743 170954 195376 317486 341908 390752 634972 683816 781504 1111201 1269944 1367632 1563008 2222402 2539888 2735264 4444804 5079776 5470528 8889608 10159552 10941056 17779216 20319104 35558432 71116864 142233728
- Sum of all divisors σ(n): 348774720
- Sum of proper divisors (its aliquot sum) s(n): 206540992
- 142233728 is an abundant number, because the sum of its proper divisors (206540992) is greater than itself. Its abundance is 64307264
Bases of 142233728
- Binary: 10000111101001010000100000002
- Hexadecimal: 0x87A5080
- Base-36: 2COK8W
Squares and roots of 142233728
- 142233728 squared (1422337282) is 20230433380777984
- 142233728 cubed (1422337283) is 2877449958803696204644352
-
The
square root of 142233728 is 11926.1782646411 -
The
cube root of 142233728 is 521.9964279003
Scales and comparisons
How big is 142233728?- 142,233,728 seconds is equal to 4 years, 27 weeks, 1 day, 5 hours, 22 minutes, 8 seconds.
-
To count from 1 to 142,233,728 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 142233728 cubic inches would be around 43.5 feet tall.
Recreational maths with 142233728
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The information we have on file for 142233728 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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