142308138
142,308,138 is an even composite number composed of six prime numbers multiplied together.
142308138 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142308138:
2 × 3 × 7 × 19 × 151 × 1181
See below for interesting mathematical facts about the number 142308138 from the Numbermatics database.
Names of 142308138
- Cardinal: 142308138 can be written as One hundred forty-two million, three hundred eight thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.42308138 × 108
Factors of 142308138
Divisors of 142308138
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 14 19 21 38 42 57 114 133 151 266 302 399 453 798 906 1057 1181 2114 2362 2869 3171 3543 5738 6342 7086 8267 8607 16534 17214 20083 22439 24801 40166 44878 49602 60249 67317 120498 134634 157073 178331 314146 356662 471219 534993 942438 1069986 1248317 2496634 3388289 3744951 6776578 7489902 10164867 20329734 23718023 47436046 71154069 142308138
- Sum of all divisors σ(n): 344954880
- Sum of proper divisors (its aliquot sum) s(n): 202646742
- 142308138 is an abundant number, because the sum of its proper divisors (202646742) is greater than itself. Its abundance is 60338604
Bases of 142308138
- Binary: 10000111101101110011001010102
- Hexadecimal: 0x87B732A
- Base-36: 2CQ5NU
Squares and roots of 142308138
- 142308138 squared (1423081382) is 20251606141027044
- 142308138 cubed (1423081383) is 2881968361438924039284072
-
The
square root of 142308138 is 11929.2974646457 -
The
cube root of 142308138 is 522.0874400283
Scales and comparisons
How big is 142308138?- 142,308,138 seconds is equal to 4 years, 27 weeks, 2 days, 2 hours, 2 minutes, 18 seconds.
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To count from 1 to 142,308,138 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 142308138 cubic inches would be around 43.5 feet tall.
Recreational maths with 142308138
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The information we have on file for 142308138 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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