509471856 is an even 9-digits composite number following 509471855
and preceding 509471857. In scientific notation, it is written as 5.09471856 × 10^8.
The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors.
There are 164229120 positive integers (up to 509471856) that are relatively prime to 509471856.
Prime Factorization
2 × 2 × 2 × 2 × 9 × 81 × 31 × 1409
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
63683982 |
Product of the distinct prime numbers |
The prime factorization of 509471856 is 2 × 2 × 2 × 2 × 9 × 81 × 31 × 1409.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 9, 16, 18, 31, 36, 62, 72, 81, 124, 144, 162, 248, 279, 324, 496, 558, 648, 729, 1116, 1296, 1409, 1458, 2232, 2511, 2818, 2916, 4464, 5022, 5636, 5832, 10044, 11272, 11664, 12681, 20088, 22544, 22599, 25362, 40176, 43679, 45198, 50724, 87358, 90396, 101448, 114129, 174716, 180792, 202896, 228258, 349432, 361584, 393111, 456516, 698864, 786222, 913032, 1027161, 1572444, 1826064, 2054322, 3144888, 3537999, 4108644, 6289776, 7075998, 8217288, 14151996, 16434576, 28303992, 31841991, 56607984, 63683982, 127367964, 254735928, 509471856
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 |
-509471855 |
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 509471856 can be divided by 80 positive divisors.
The sum of these divisors (counting 509471856) is 1, the average is 0.0125.