1515071520 is an even 10-digits composite number following 1515071519
and preceding 1515071521. In scientific notation, it is written as 1.515071520 × 10^9.
The sum of its digits is 27. It has a total of 9 prime factors and 72 positive divisors.
There are 404017920 positive integers (up to 1515071520) that are relatively prime to 1515071520.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 15 × 3 × 3 × 350711
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
31563990 |
Product of the distinct prime numbers |
The prime factorization of 1515071520 is 2 × 2 × 2 × 2 × 2 × 15 × 3 × 3 × 350711.
Since it has a total of 9 prime factors.
1, 2, 3, 4, 6, 8, 9, 12, 15, 16, 18, 24, 30, 32, 36, 45, 48, 60, 72, 90, 96, 120, 135, 144, 180, 240, 270, 288, 360, 480, 540, 720, 1080, 1440, 2160, 4320, 350711, 701422, 1052133, 1402844, 2104266, 2805688, 3156399, 4208532, 5260665, 5611376, 6312798, 8417064, 10521330, 11222752, 12625596, 15781995, 16834128, 21042660, 25251192, 31563990, 33668256, 42085320, 47345985, 50502384, 63127980, 84170640, 94691970, 101004768, 126255960, 168341280, 189383940, 252511920, 378767880, 505023840, 757535760, 1515071520
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 |
-1515071519 |
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 1515071520 can be divided by 72 positive divisors.
The sum of these divisors (counting 1515071520) is 1, the average is 0.013888888888889.