142386993
142,386,993 is an odd composite number composed of five prime numbers multiplied together.
What does the number 142386993 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
142386993 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 142386993:
32 × 72 × 61 × 67 × 79
(3 × 3 × 7 × 7 × 61 × 67 × 79)See below for interesting mathematical facts about the number 142386993 from the Numbermatics database.
Names of 142386993
- Cardinal: 142386993 can be written as One hundred forty-two million, three hundred eighty-six thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 1.42386993 × 108
Factors of 142386993
Divisors of 142386993
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 21 49 61 63 67 79 147 183 201 237 427 441 469 549 553 603 711 1281 1407 1659 2989 3283 3843 3871 4087 4221 4819 4977 5293 8967 9849 11613 12261 14457 15879 26901 28609 29547 33733 34839 36783 37051 43371 47637 85827 101199 111153 200263 236131 257481 259357 303597 322873 333459 600789 708393 778071 968619 1802367 2125179 2260111 2334213 2905857 6780333 15820777 20340999 47462331 142386993
- Sum of all divisors σ(n): 249924480
- Sum of proper divisors (its aliquot sum) s(n): 107537487
- 142386993 is a deficient number, because the sum of its proper divisors (107537487) is less than itself. Its deficiency is 34849506
Bases of 142386993
- Binary: 10000111110010100111001100012
- Hexadecimal: 0x87CA731
- Base-36: 2CRUI9
Squares and roots of 142386993
- 142386993 squared (1423869932) is 20274055775582049
- 142386993 cubed (1423869933) is 2886761837799410781888657
-
The
square root of 142386993 is 11932.6021051571 -
The
cube root of 142386993 is 522.1838542927
Scales and comparisons
How big is 142386993?- 142,386,993 seconds is equal to 4 years, 27 weeks, 2 days, 23 hours, 56 minutes, 33 seconds.
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To count from 1 to 142,386,993 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 142386993 cubic inches would be around 43.5 feet tall.
Recreational maths with 142386993
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The information we have on file for 142386993 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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