687119616 is an even 9-digits composite number following 687119615
and preceding 687119617. In scientific notation, it is written as 6.87119616 × 10^8.
The sum of its digits is 45. It has a total of 11 prime factors and 72 positive divisors.
There are 225239040 positive integers (up to 687119616) that are relatively prime to 687119616.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 61 × 4889
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
5368122 |
Product of the distinct prime numbers |
The prime factorization of 687119616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 61 × 4889.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 9, 16, 18, 32, 36, 61, 64, 72, 122, 128, 144, 244, 256, 288, 488, 549, 576, 976, 1098, 1152, 1952, 2196, 2304, 3904, 4392, 4889, 7808, 8784, 9778, 15616, 17568, 19556, 35136, 39112, 44001, 70272, 78224, 88002, 140544, 156448, 176004, 298229, 312896, 352008, 596458, 625792, 704016, 1192916, 1251584, 1408032, 2385832, 2684061, 2816064, 4771664, 5368122, 5632128, 9543328, 10736244, 11264256, 19086656, 21472488, 38173312, 42944976, 76346624, 85889952, 171779904, 343559808, 687119616
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 |
-687119615 |
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 687119616 can be divided by 72 positive divisors.
The sum of these divisors (counting 687119616) is 1, the average is 0.013888888888889.