9780213072 is an even 10-digits composite number following 9780213071
and preceding 9780213073. In scientific notation, it is written as 9.780213072 × 10^9.
The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors.
There are 2793056256 positive integers (up to 9780213072) that are relatively prime to 9780213072.
Prime Factorization
2 × 2 × 2 × 2 × 3 × 7 × 2713 × 10729
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
1222526634 |
Product of the distinct prime numbers |
The prime factorization of 9780213072 is 2 × 2 × 2 × 2 × 3 × 7 × 2713 × 10729.
Since it has a total of 8 prime factors.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2713, 5426, 8139, 10729, 10852, 16278, 18991, 21458, 21704, 32187, 32556, 37982, 42916, 43408, 56973, 64374, 65112, 75103, 75964, 85832, 113946, 128748, 130224, 150206, 151928, 171664, 225309, 227892, 257496, 300412, 303856, 450618, 455784, 514992, 600824, 901236, 911568, 1201648, 1802472, 3604944, 29107777, 58215554, 87323331, 116431108, 174646662, 203754439, 232862216, 349293324, 407508878, 465724432, 611263317, 698586648, 815017756, 1222526634, 1397173296, 1630035512, 2445053268, 3260071024, 4890106536, 9780213072
80 divisors
| τ |
Total Divisors |
80 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-9780213071 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.0125 |
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 |
80 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 9780213072 can be divided by 80 positive divisors.
The sum of these divisors (counting 9780213072) is 1, the average is 0.0125.