7889712100 is an even 10-digits composite number following 7889712099
and preceding 7889712101. In scientific notation, it is written as 7.889712100 × 10^9.
The sum of its digits is 43. It has a total of 7 prime factors and 72 positive divisors.
There are 3129947520 positive integers (up to 7889712100) that are relatively prime to 7889712100.
Prime Factorization
2 × 2 × 5 × 5 × 197 × 619 × 647
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
788971210 |
Product of the distinct prime numbers |
The prime factorization of 7889712100 is 2 × 2 × 5 × 5 × 197 × 619 × 647.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 619, 647, 788, 985, 1238, 1294, 1970, 2476, 2588, 3095, 3235, 3940, 4925, 6190, 6470, 9850, 12380, 12940, 15475, 16175, 19700, 30950, 32350, 61900, 64700, 121943, 127459, 243886, 254918, 400493, 487772, 509836, 609715, 637295, 800986, 1219430, 1274590, 1601972, 2002465, 2438860, 2549180, 3048575, 3186475, 4004930, 6097150, 6372950, 8009860, 10012325, 12194300, 12745900, 20024650, 40049300, 78897121, 157794242, 315588484, 394485605, 788971210, 1577942420, 1972428025, 3944856050, 7889712100
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 |
-7889712099 |
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 7889712100 can be divided by 72 positive divisors.
The sum of these divisors (counting 7889712100) is 1, the average is 0.013888888888889.