987029008 is an even 9-digits composite number following 987029007
and preceding 987029009. In scientific notation, it is written as 9.87029008 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors.
There are 416130048 positive integers (up to 987029008) that are relatively prime to 987029008.
Prime Factorization
2 × 2 × 2 × 2 × 7 × 109 × 233 × 347
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
123378626 |
Product of the distinct prime numbers |
The prime factorization of 987029008 is 2 × 2 × 2 × 2 × 7 × 109 × 233 × 347.
Since it has a total of 8 prime factors.
1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 233, 347, 436, 466, 694, 763, 872, 932, 1388, 1526, 1631, 1744, 1864, 2429, 2776, 3052, 3262, 3728, 4858, 5552, 6104, 6524, 9716, 12208, 13048, 19432, 25397, 26096, 37823, 38864, 50794, 75646, 80851, 101588, 151292, 161702, 177779, 203176, 264761, 302584, 323404, 355558, 406352, 529522, 565957, 605168, 646808, 711116, 1059044, 1131914, 1293616, 1422232, 2118088, 2263828, 2844464, 4236176, 4527656, 8812759, 9055312, 17625518, 35251036, 61689313, 70502072, 123378626, 141004144, 246757252, 493514504, 987029008
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 |
-987029007 |
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 987029008 can be divided by 80 positive divisors.
The sum of these divisors (counting 987029008) is 1, the average is 0.0125.