18089984 is an even 8-digits composite number following 18089983
and preceding 18089985. In scientific notation, it is written as 1.8089984 × 10^7.
The sum of its digits is 47. It has a total of 14 prime factors and 72 positive divisors.
There are 8110080 positive integers (up to 18089984) that are relatively prime to 18089984.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 73 × 11
Composite number
| ω |
Distinct Factors |
3 |
Total number of distinct prime factors |
| Ω |
Total Factors |
14 |
Total number of prime factors |
| rad |
Radical |
1606 |
Product of the distinct prime numbers |
The prime factorization of 18089984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 73 × 11.
Since it has a total of 14 prime factors.
1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 121, 128, 146, 176, 242, 256, 292, 352, 484, 512, 584, 704, 803, 968, 1024, 1168, 1408, 1606, 1936, 2048, 2336, 2816, 3212, 3872, 4672, 5632, 6424, 7744, 8833, 9344, 11264, 12848, 15488, 17666, 18688, 22528, 25696, 30976, 35332, 37376, 51392, 61952, 70664, 74752, 102784, 123904, 141328, 149504, 205568, 247808, 282656, 411136, 565312, 822272, 1130624, 1644544, 2261248, 4522496, 9044992, 18089984
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 |
-18089983 |
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 18089984 can be divided by 72 positive divisors.
The sum of these divisors (counting 18089984) is 1, the average is 0.013888888888889.