7661543148 is an even 10-digits composite number following 7661543147
and preceding 7661543149. In scientific notation, it is written as 7.661543148 × 10^9.
The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors.
There are 2153122560 positive integers (up to 7661543148) that are relatively prime to 7661543148.
Prime Factorization
2 × 2 × 3 × 3 × 7 × 61 × 498409
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
1276923858 |
Product of the distinct prime numbers |
The prime factorization of 7661543148 is 2 × 2 × 3 × 3 × 7 × 61 × 498409.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 498409, 996818, 1495227, 1993636, 2990454, 3488863, 4485681, 5980908, 6977726, 8971362, 10466589, 13955452, 17942724, 20933178, 30402949, 31399767, 41866356, 60805898, 62799534, 91208847, 121611796, 125599068, 182417694, 212820643, 273626541, 364835388, 425641286, 547253082, 638461929, 851282572, 1094506164, 1276923858, 1915385787, 2553847716, 3830771574, 7661543148
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 |
-7661543147 |
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 7661543148 can be divided by 72 positive divisors.
The sum of these divisors (counting 7661543148) is 1, the average is 0.013888888888889.