1390939830
1,390,939,830 is an even composite number composed of six prime numbers multiplied together.
What does the number 1390939830 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
1390939830 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1390939830:
2 × 33 × 5 × 7 × 17 × 43291
(2 × 3 × 3 × 3 × 5 × 7 × 17 × 43291)See below for interesting mathematical facts about the number 1390939830 from the Numbermatics database.
Names of 1390939830
- Cardinal: 1390939830 can be written as One billion, three hundred ninety million, nine hundred thirty-nine thousand, eight hundred thirty.
Scientific notation
- Scientific notation: 1.39093983 × 109
Factors of 1390939830
Divisors of 1390939830
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 34 35 42 45 51 54 63 70 85 90 102 105 119 126 135 153 170 189 210 238 255 270 306 315 357 378 459 510 595 630 714 765 918 945 1071 1190 1530 1785 1890 2142 2295 3213 3570 4590 5355 6426 10710 16065 32130 43291 86582 129873 216455 259746 303037 389619 432910 606074 649365 735947 779238 909111 1168857 1298730 1471894 1515185 1818222 1948095 2207841 2337714 2727333 3030370 3679735 3896190 4415682 4545555 5151629 5454666 5844285 6623523 7359470 8181999 9091110 10303258 11039205 11688570 13247046 13636665 15454887 16363998 19870569 22078410 25758145 27273330 30909774 33117615 39741138 40909995 46364661 51516290 66235230 77274435 81819990 92729322 99352845 139093983 154548870 198705690 231823305 278187966 463646610 695469915 1390939830
- Sum of all divisors σ(n): 4488514560
- Sum of proper divisors (its aliquot sum) s(n): 3097574730
- 1390939830 is an abundant number, because the sum of its proper divisors (3097574730) is greater than itself. Its abundance is 1706634900
Bases of 1390939830
- Binary: 10100101110100000001110101101102
- Hexadecimal: 0x52E80EB6
- Base-36: N04O1I
Squares and roots of 1390939830
- 1390939830 squared (13909398302) is 1934713610680428900
- 1390939830 cubed (13909398303) is 2691070220738521958493087000
-
The
square root of 1390939830 is 37295.3057367815 -
The
cube root of 1390939830 is 1116.2705003911
Scales and comparisons
How big is 1390939830?- 1,390,939,830 seconds is equal to 44 years, 11 weeks, 5 days, 20 hours, 10 minutes, 30 seconds.
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To count from 1 to 1,390,939,830 would take you about eighty-eight 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 1390939830 cubic inches would be around 93 feet tall.
Recreational maths with 1390939830
- 1390939830 backwards is 0389390931
- 1390939830 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1390939830's digits is 45
- More coming soon!
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The information we have on file for 1390939830 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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