42012012 is an even 8-digits composite number following 42012011
and preceding 42012013. In scientific notation, it is written as 4.2012012 × 10^7.
The sum of its digits is 12. It has a total of 7 prime factors and 72 positive divisors.
There are 11731776 positive integers (up to 42012012) that are relatively prime to 42012012.
Prime Factorization
2 × 2 × 21 × 7 × 7 × 173 × 59
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
3000858 |
Product of the distinct prime numbers |
The prime factorization of 42012012 is 2 × 2 × 21 × 7 × 7 × 173 × 59.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 173, 196, 236, 294, 346, 413, 588, 692, 826, 1029, 1211, 1239, 1652, 2058, 2422, 2478, 2891, 3633, 4116, 4844, 4956, 5782, 7266, 8477, 8673, 10207, 11564, 14532, 16954, 17346, 20414, 25431, 33908, 34692, 40828, 50862, 60711, 71449, 101724, 121422, 142898, 178017, 214347, 242844, 285796, 356034, 428694, 500143, 712068, 857388, 1000286, 1500429, 2000572, 3000858, 6001716, 10503003, 21006006, 42012012
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 |
-42012011 |
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 42012012 can be divided by 72 positive divisors.
The sum of these divisors (counting 42012012) is 1, the average is 0.013888888888889.