3990639825
3,990,639,825 is an odd composite number composed of five prime numbers multiplied together.
3990639825 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3990639825:
33 × 52 × 19 × 61 × 5101
(3 × 3 × 3 × 5 × 5 × 19 × 61 × 5101)See below for interesting mathematical facts about the number 3990639825 from the Numbermatics database.
Names of 3990639825
- Cardinal: 3990639825 can be written as Three billion, nine hundred ninety million, six hundred thirty-nine thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 3.990639825 × 109
Factors of 3990639825
Divisors of 3990639825
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 9 15 19 25 27 45 57 61 75 95 135 171 183 225 285 305 475 513 549 675 855 915 1159 1425 1525 1647 2565 2745 3477 4275 4575 5101 5795 8235 10431 12825 13725 15303 17385 25505 28975 31293 41175 45909 52155 76515 86925 96919 127525 137727 156465 229545 260775 290757 311161 382575 484595 688635 782325 872271 933483 1147725 1453785 1555805 2422975 2616813 2800449 3443175 4361355 4667415 5912059 7268925 7779025 8401347 13084065 14002245 17736177 21806775 23337075 29560295 42006735 53208531 65420325 70011225 88680885 147801475 159625593 210033675 266042655 443404425 798127965 1330213275 3990639825
- Sum of all divisors σ(n): 7844835200
- Sum of proper divisors (its aliquot sum) s(n): 3854195375
- 3990639825 is a deficient number, because the sum of its proper divisors (3854195375) is less than itself. Its deficiency is 136444450
Bases of 3990639825
- Binary: 111011011101110001010100110100012
- Hexadecimal: 0xEDDC54D1
- Base-36: 1TZX9E9
Squares and roots of 3990639825
- 3990639825 squared (39906398252) is 15925206212876030625
- 3990639825 cubed (39906398253) is 63551762134440515600044640625
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The
square root of 3990639825 is 63171.5111818607 -
The
cube root of 3990639825 is 1586.1618889297
Scales and comparisons
How big is 3990639825?- 3,990,639,825 seconds is equal to 126 years, 46 weeks, 1 day, 23 hours, 3 minutes, 45 seconds.
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To count from 1 to 3,990,639,825 would take you about two hundred fifty-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 3990639825 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990639825
- 3990639825 backwards is 5289360993
- The number of decimal digits it has is: 10
- The sum of 3990639825's digits is 54
- More coming soon!
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The information we have on file for 3990639825 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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