7769897940 is an even 10-digits composite number following 7769897939
and preceding 7769897941. In scientific notation, it is written as 7.769897940 × 10^9.
The sum of its digits is 66. It has a total of 7 prime factors and 72 positive divisors.
There are 1671481344 positive integers (up to 7769897940) that are relatively prime to 7769897940.
Prime Factorization
2 × 2 × 15 × 7 × 17 × 17 × 64013
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
228526410 |
Product of the distinct prime numbers |
The prime factorization of 7769897940 is 2 × 2 × 15 × 7 × 17 × 17 × 64013.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 14, 15, 17, 28, 30, 34, 60, 68, 105, 119, 210, 238, 255, 289, 420, 476, 510, 578, 1020, 1156, 1785, 2023, 3570, 4046, 4335, 7140, 8092, 8670, 17340, 30345, 60690, 64013, 121380, 128026, 256052, 448091, 896182, 960195, 1088221, 1792364, 1920390, 2176442, 3840780, 4352884, 6721365, 7617547, 13442730, 15235094, 16323315, 18499757, 26885460, 30470188, 32646630, 36999514, 65293260, 73999028, 114263205, 129498299, 228526410, 258996598, 277496355, 457052820, 517993196, 554992710, 1109985420, 1942474485, 3884948970, 7769897940
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 |
-7769897939 |
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 7769897940 can be divided by 72 positive divisors.
The sum of these divisors (counting 7769897940) is 1, the average is 0.013888888888889.