8520786540 is an even 10-digits composite number following 8520786539
and preceding 8520786541. In scientific notation, it is written as 8.520786540 × 10^9.
The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors.
There are 1862923392 positive integers (up to 8520786540) that are relatively prime to 8520786540.
Prime Factorization
2 × 2 × 35 × 3 × 3 × 23 × 294023
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
1420131090 |
Product of the distinct prime numbers |
The prime factorization of 8520786540 is 2 × 2 × 35 × 3 × 3 × 23 × 294023.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 9, 12, 18, 23, 35, 36, 46, 69, 70, 92, 105, 138, 140, 207, 210, 276, 315, 414, 420, 630, 805, 828, 1260, 1610, 2415, 3220, 4830, 7245, 9660, 14490, 28980, 294023, 588046, 882069, 1176092, 1764138, 2646207, 3528276, 5292414, 6762529, 10290805, 10584828, 13525058, 20287587, 20581610, 27050116, 30872415, 40575174, 41163220, 60862761, 61744830, 81150348, 92617245, 121725522, 123489660, 185234490, 236688515, 243451044, 370468980, 473377030, 710065545, 946754060, 1420131090, 2130196635, 2840262180, 4260393270, 8520786540
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 |
-8520786539 |
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 8520786540 can be divided by 72 positive divisors.
The sum of these divisors (counting 8520786540) is 1, the average is 0.013888888888889.