781942016 is an even 9-digits composite number following 781942015
and preceding 781942017. In scientific notation, it is written as 7.81942016 × 10^8.
The sum of its digits is 38. It has a total of 11 prime factors and 72 positive divisors.
There are 367994880 positive integers (up to 781942016) that are relatively prime to 781942016.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 37 × 2663
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
6108922 |
Product of the distinct prime numbers |
The prime factorization of 781942016 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 37 × 2663.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 2663, 3968, 4588, 4736, 5326, 7936, 9176, 9472, 10652, 18352, 21304, 36704, 42608, 73408, 82553, 85216, 98531, 146816, 165106, 170432, 197062, 293632, 330212, 340864, 394124, 660424, 681728, 788248, 1320848, 1576496, 2641696, 3054461, 3152992, 5283392, 6108922, 6305984, 10566784, 12217844, 12611968, 21133568, 24435688, 25223936, 48871376, 97742752, 195485504, 390971008, 781942016
72 divisors
| τ |
Total Divisors |
72 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-781942015 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.013888888888889 |
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
| G |
Geometric Mean |
1 |
Returns the nth root of the product of n divisors |
| H |
Harmonic Mean |
72 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 781942016 can be divided by 72 positive divisors.
The sum of these divisors (counting 781942016) is 1, the average is 0.013888888888889.