2190147388 is an even 10-digits composite number following 2190147387
and preceding 2190147389. In scientific notation, it is written as 2.190147388 × 10^9.
The sum of its digits is 43. It has a total of 7 prime factors and 72 positive divisors.
There are 915033600 positive integers (up to 2190147388) that are relatively prime to 2190147388.
Prime Factorization
2 × 2 × 313 × 13 × 11 × 13 × 941
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
84236438 |
Product of the distinct prime numbers |
The prime factorization of 2190147388 is 2 × 2 × 313 × 13 × 11 × 13 × 941.
Since it has a total of 7 prime factors.
1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 313, 338, 572, 626, 676, 941, 1252, 1859, 1882, 3443, 3718, 3764, 4069, 6886, 7436, 8138, 10351, 12233, 13772, 16276, 20702, 24466, 41404, 44759, 48932, 52897, 89518, 105794, 134563, 159029, 179036, 211588, 269126, 294533, 318058, 538252, 581867, 589066, 636116, 1163734, 1178132, 1749319, 2327468, 3239863, 3498638, 3828929, 6479726, 6997276, 7657858, 12959452, 15315716, 42118219, 49776077, 84236438, 99552154, 168472876, 199104308, 547536847, 1095073694, 2190147388
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 |
-2190147387 |
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 2190147388 can be divided by 72 positive divisors.
The sum of these divisors (counting 2190147388) is 1, the average is 0.013888888888889.