1293375440 is an even 10-digits composite number following 1293375439
and preceding 1293375441. In scientific notation, it is written as 1.293375440 × 10^9.
The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors.
There are 442851840 positive integers (up to 1293375440) that are relatively prime to 1293375440.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 7 × 1291 × 1789
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
161671930 |
Product of the distinct prime numbers |
The prime factorization of 1293375440 is 2 × 2 × 2 × 2 × 5 × 7 × 1291 × 1789.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1291, 1789, 2582, 3578, 5164, 6455, 7156, 8945, 9037, 10328, 12523, 12910, 14312, 17890, 18074, 20656, 25046, 25820, 28624, 35780, 36148, 45185, 50092, 51640, 62615, 71560, 72296, 90370, 100184, 103280, 125230, 143120, 144592, 180740, 200368, 250460, 361480, 500920, 722960, 1001840, 2309599, 4619198, 9238396, 11547995, 16167193, 18476792, 23095990, 32334386, 36953584, 46191980, 64668772, 80835965, 92383960, 129337544, 161671930, 184767920, 258675088, 323343860, 646687720, 1293375440
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 |
-1293375439 |
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 1293375440 can be divided by 80 positive divisors.
The sum of these divisors (counting 1293375440) is 1, the average is 0.0125.