145747712 is an even 9-digits composite number following 145747711
and preceding 145747713. In scientific notation, it is written as 1.45747712 × 10^8.
The sum of its digits is 38. It has a total of 11 prime factors and 72 positive divisors.
There are 65249280 positive integers (up to 145747712) that are relatively prime to 145747712.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 73 × 709
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
1138654 |
Product of the distinct prime numbers |
The prime factorization of 145747712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 73 × 709.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 256, 292, 352, 584, 704, 709, 803, 1168, 1408, 1418, 1606, 2336, 2816, 2836, 3212, 4672, 5672, 6424, 7799, 9344, 11344, 12848, 15598, 18688, 22688, 25696, 31196, 45376, 51392, 51757, 62392, 90752, 102784, 103514, 124784, 181504, 205568, 207028, 249568, 414056, 499136, 569327, 828112, 998272, 1138654, 1656224, 1996544, 2277308, 3312448, 4554616, 6624896, 9109232, 13249792, 18218464, 36436928, 72873856, 145747712
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 |
-145747711 |
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 145747712 can be divided by 72 positive divisors.
The sum of these divisors (counting 145747712) is 1, the average is 0.013888888888889.