1815017984 is an even 10-digits composite number following 1815017983
and preceding 1815017985. In scientific notation, it is written as 1.815017984 × 10^9.
The sum of its digits is 44. It has a total of 12 prime factors and 80 positive divisors.
There are 834355200 positive integers (up to 1815017984) that are relatively prime to 1815017984.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 389 × 701
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
12 |
Total number of prime factors |
| rad |
Radical |
7089914 |
Product of the distinct prime numbers |
The prime factorization of 1815017984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 389 × 701.
Since it has a total of 12 prime factors.
1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 389, 416, 512, 701, 778, 832, 1402, 1556, 1664, 2804, 3112, 3328, 5057, 5608, 6224, 6656, 9113, 10114, 11216, 12448, 18226, 20228, 22432, 24896, 36452, 40456, 44864, 49792, 72904, 80912, 89728, 99584, 145808, 161824, 179456, 199168, 272689, 291616, 323648, 358912, 545378, 583232, 647296, 1090756, 1166464, 1294592, 2181512, 2332928, 2589184, 3544957, 4363024, 4665856, 7089914, 8726048, 14179828, 17452096, 28359656, 34904192, 56719312, 69808384, 113438624, 139616768, 226877248, 453754496, 907508992, 1815017984
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 |
-1815017983 |
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 1815017984 can be divided by 80 positive divisors.
The sum of these divisors (counting 1815017984) is 1, the average is 0.0125.