428637456 is an even 9-digits composite number following 428637455
and preceding 428637457. In scientific notation, it is written as 4.28637456 × 10^8.
The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors.
There are 124121088 positive integers (up to 428637456) that are relatively prime to 428637456.
Prime Factorization
2 × 2 × 2 × 2 × 9 × 13 × 17 × 13469
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
53579682 |
Product of the distinct prime numbers |
The prime factorization of 428637456 is 2 × 2 × 2 × 2 × 9 × 13 × 17 × 13469.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 9, 13, 16, 17, 18, 26, 34, 36, 52, 68, 72, 104, 117, 136, 144, 153, 208, 221, 234, 272, 306, 442, 468, 612, 884, 936, 1224, 1768, 1872, 1989, 2448, 3536, 3978, 7956, 13469, 15912, 26938, 31824, 53876, 107752, 121221, 175097, 215504, 228973, 242442, 350194, 457946, 484884, 700388, 915892, 969768, 1400776, 1575873, 1831784, 1939536, 2060757, 2801552, 2976649, 3151746, 3663568, 4121514, 5953298, 6303492, 8243028, 11906596, 12606984, 16486056, 23813192, 25213968, 26789841, 32972112, 47626384, 53579682, 107159364, 214318728, 428637456
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 |
-428637455 |
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 428637456 can be divided by 80 positive divisors.
The sum of these divisors (counting 428637456) is 1, the average is 0.0125.