1309389138
1,309,389,138 is an even composite number composed of three prime numbers multiplied together.
What does the number 1309389138 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.
1309389138 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.
Prime factorization of 1309389138:
2 × 34 × 28432
(2 × 3 × 3 × 3 × 3 × 2843 × 2843)See below for interesting mathematical facts about the number 1309389138 from the Numbermatics database.
Names of 1309389138
- Cardinal: 1309389138 can be written as One billion, three hundred nine million, three hundred eighty-nine thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.309389138 × 109
Factors of 1309389138
Divisors of 1309389138
- Number of divisors d(n): 30
- Complete list of divisors:
- Sum of all divisors σ(n): 2935033959
- Sum of proper divisors (its aliquot sum) s(n): 1625644821
- 1309389138 is an abundant number, because the sum of its proper divisors (1625644821) is greater than itself. Its abundance is 316255683
Bases of 1309389138
- Binary: 10011100000101110110001010100102
- Hexadecimal: 0x4E0BB152
- Base-36: LNKR4I
Squares and roots of 1309389138
- 1309389138 squared (13093891382) is 1714499914712383044
- 1309389138 cubed (13093891383) is 2244947565426320751908976072
-
The
square root of 1309389138 is 36185.4824204403 -
The
cube root of 1309389138 is 1094.0140797205
Scales and comparisons
How big is 1309389138?- 1,309,389,138 seconds is equal to 41 years, 32 weeks, 6 days, 23 hours, 12 minutes, 18 seconds.
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To count from 1 to 1,309,389,138 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 1309389138 cubic inches would be around 91.2 feet tall.
Recreational maths with 1309389138
- 1309389138 backwards is 8319839031
- The number of decimal digits it has is: 10
- The sum of 1309389138's digits is 45
- More coming soon!
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The information we have on file for 1309389138 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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