1389491125
1,389,491,125 is an odd composite number composed of five prime numbers multiplied together.
1389491125 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1389491125:
53 × 11 × 73 × 109 × 127
(5 × 5 × 5 × 11 × 73 × 109 × 127)See below for interesting mathematical facts about the number 1389491125 from the Numbermatics database.
Names of 1389491125
- Cardinal: 1389491125 can be written as One billion, three hundred eighty-nine million, four hundred ninety-one thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.389491125 × 109
Factors of 1389491125
Divisors of 1389491125
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 11 25 55 73 109 125 127 275 365 545 635 803 1199 1375 1397 1825 2725 3175 4015 5995 6985 7957 9125 9271 13625 13843 15875 20075 29975 34925 39785 46355 69215 87527 100375 101981 149875 152273 174625 198925 231775 346075 437635 509905 761365 994625 1010539 1158875 1730375 2188175 2549525 3806825 5052695 10940875 11115929 12747625 19034125 25263475 55579645 126317375 277898225 1389491125
- Sum of all divisors σ(n): 1950474240
- Sum of proper divisors (its aliquot sum) s(n): 560983115
- 1389491125 is a deficient number, because the sum of its proper divisors (560983115) is less than itself. Its deficiency is 828508010
Bases of 1389491125
- Binary: 10100101101000111110011101101012
- Hexadecimal: 0x52D1F3B5
- Base-36: MZ9M7P
Squares and roots of 1389491125
- 1389491125 squared (13894911252) is 1930685586453765625
- 1389491125 cubed (13894911253) is 2682670487542927558767578125
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The
square root of 1389491125 is 37275.8785946087 -
The
cube root of 1389491125 is 1115.8828228461
Scales and comparisons
How big is 1389491125?- 1,389,491,125 seconds is equal to 44 years, 9 weeks, 3 days, 1 hour, 45 minutes, 25 seconds.
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To count from 1 to 1,389,491,125 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 1389491125 cubic inches would be around 93 feet tall.
Recreational maths with 1389491125
- 1389491125 backwards is 5211949831
- The number of decimal digits it has is: 10
- The sum of 1389491125's digits is 43
- More coming soon!
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The information we have on file for 1389491125 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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