13239970887
13,239,970,887 is an odd composite number composed of six prime numbers multiplied together.
13239970887 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13239970887:
3 × 112 × 132 × 19 × 37 × 307
(3 × 11 × 11 × 13 × 13 × 19 × 37 × 307)See below for interesting mathematical facts about the number 13239970887 from the Numbermatics database.
Names of 13239970887
- Cardinal: 13239970887 can be written as Thirteen billion, two hundred thirty-nine million, nine hundred seventy thousand, eight hundred eighty-seven.
Scientific notation
- Scientific notation: 1.3239970887 × 1010
Factors of 13239970887
Divisors of 13239970887
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 11 13 19 33 37 39 57 111 121 143 169 209 247 307 363 407 429 481 507 627 703 741 921 1221 1443 1573 1859 2109 2299 2717 3211 3377 3991 4477 4719 5291 5577 5833 6253 6897 7733 8151 9139 9633 10131 11359 11973 13431 15873 17499 18759 20449 23199 27417 29887 34077 35321 37147 43901 51883 58201 61347 64163 68783 75829 85063 89661 100529 105963 111441 118807 124949 131703 147667 155649 174603 192489 206349 215821 227487 255189 301587 356421 374847 388531 443001 482911 570713 647463 705793 756613 834119 985777 1105819 1165593 1306877 1374439 1448733 1624337 1712139 1919671 2117379 2269839 2374031 2502357 2805673 2957331 3317457 3920631 4123317 4873011 5759013 6277843 7122093 8417019 9175309 10843547 14375647 17867707 18833529 21116381 26114341 27525927 30862403 32530641 36473749 43126941 53603121 63349143 78343023 92587209 109421247 119279017 232280191 339486433 357837051 401211239 696840573 1018459299 1203633717 4413323629 13239970887
- Sum of all divisors σ(n): 22789092480
- Sum of proper divisors (its aliquot sum) s(n): 9549121593
- 13239970887 is a deficient number, because the sum of its proper divisors (9549121593) is less than itself. Its deficiency is 3690849294
Bases of 13239970887
- Binary: 11000101010010100111101100010001112
- Hexadecimal: 0x31529EC47
- Base-36: 62YQIX3
Squares and roots of 13239970887
- 13239970887 squared (132399708872) is 175296829088607566769
- 13239970887 cubed (132399708873) is 2320924913716578927389468654103
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The
square root of 13239970887 is 115065.0724025323 -
The
cube root of 13239970887 is 2365.7145632393
Scales and comparisons
How big is 13239970887?- 13,239,970,887 seconds is equal to 420 years, 51 weeks, 3 days, 9 hours, 41 minutes, 27 seconds.
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To count from 1 to 13,239,970,887 would take you about eight hundred forty-one 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 13239970887 cubic inches would be around 197.1 feet tall.
Recreational maths with 13239970887
- 13239970887 backwards is 78807993231
- 13239970887 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13239970887's digits is 57
- More coming soon!
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The information we have on file for 13239970887 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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