780147312 is an even 9-digits composite number following 780147311
and preceding 780147313. In scientific notation, it is written as 7.80147312 × 10^8.
The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors.
There are 221389056 positive integers (up to 780147312) that are relatively prime to 780147312.
Prime Factorization
2 × 2 × 2 × 2 × 3 × 7 × 149 × 15583
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
97518414 |
Product of the distinct prime numbers |
The prime factorization of 780147312 is 2 × 2 × 2 × 2 × 3 × 7 × 149 × 15583.
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, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1788, 2086, 2384, 3129, 3576, 4172, 6258, 7152, 8344, 12516, 15583, 16688, 25032, 31166, 46749, 50064, 62332, 93498, 109081, 124664, 186996, 218162, 249328, 327243, 373992, 436324, 654486, 747984, 872648, 1308972, 1745296, 2321867, 2617944, 4643734, 5235888, 6965601, 9287468, 13931202, 16253069, 18574936, 27862404, 32506138, 37149872, 48759207, 55724808, 65012276, 97518414, 111449616, 130024552, 195036828, 260049104, 390073656, 780147312
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 |
-780147311 |
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 780147312 can be divided by 80 positive divisors.
The sum of these divisors (counting 780147312) is 1, the average is 0.0125.