1309390225
1,309,390,225 is an odd composite number composed of six prime numbers multiplied together.
1309390225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1309390225:
52 × 11 × 13 × 19 × 37 × 521
(5 × 5 × 11 × 13 × 19 × 37 × 521)See below for interesting mathematical facts about the number 1309390225 from the Numbermatics database.
Names of 1309390225
- Cardinal: 1309390225 can be written as One billion, three hundred nine million, three hundred ninety thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.309390225 × 109
Factors of 1309390225
Divisors of 1309390225
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 11 13 19 25 37 55 65 95 143 185 209 247 275 325 407 475 481 521 703 715 925 1045 1235 2035 2405 2605 2717 3515 3575 5225 5291 5731 6175 6773 7733 9139 9899 10175 12025 13025 13585 17575 19277 26455 28655 33865 38665 45695 49495 67925 74503 96385 100529 108889 128687 132275 143275 169325 193325 212047 228475 247475 250601 366263 372515 481925 502645 544445 643435 1060235 1253005 1415557 1831315 1862575 2513225 2722225 2756611 3217175 4028893 4761419 5301175 6265025 7077785 9156575 13783055 20144465 23807095 35388925 52375609 68915275 100722325 119035475 261878045 1309390225
- Sum of all divisors σ(n): 2066117760
- Sum of proper divisors (its aliquot sum) s(n): 756727535
- 1309390225 is a deficient number, because the sum of its proper divisors (756727535) is less than itself. Its deficiency is 552662690
Bases of 1309390225
- Binary: 10011100000101110110101100100012
- Hexadecimal: 0x4E0BB591
- Base-36: LNKRYP
Squares and roots of 1309390225
- 1309390225 squared (13093902252) is 1714502761325550625
- 1309390225 cubed (13093902253) is 2244953156415184031117640625
-
The
square root of 1309390225 is 36185.4974402729 -
The
cube root of 1309390225 is 1094.0143824553
Scales and comparisons
How big is 1309390225?- 1,309,390,225 seconds is equal to 41 years, 32 weeks, 6 days, 23 hours, 30 minutes, 25 seconds.
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To count from 1 to 1,309,390,225 would take you about eighty-three 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 1309390225 cubic inches would be around 91.2 feet tall.
Recreational maths with 1309390225
- 1309390225 backwards is 5220939031
- The number of decimal digits it has is: 10
- The sum of 1309390225's digits is 34
- More coming soon!
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The information we have on file for 1309390225 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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