8148492720 is an even 10-digits composite number following 8148492719
and preceding 8148492721. In scientific notation, it is written as 8.148492720 × 10^9.
The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors.
There are 2155797504 positive integers (up to 8148492720) that are relatively prime to 8148492720.
Prime Factorization
2 × 2 × 2 × 2 × 9 × 5 × 127 × 89113
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
1018561590 |
Product of the distinct prime numbers |
The prime factorization of 8148492720 is 2 × 2 × 2 × 2 × 9 × 5 × 127 × 89113.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 72, 80, 90, 127, 144, 180, 254, 360, 508, 635, 720, 1016, 1143, 1270, 2032, 2286, 2540, 4572, 5080, 5715, 9144, 10160, 11430, 18288, 22860, 45720, 89113, 91440, 178226, 356452, 445565, 712904, 802017, 891130, 1425808, 1604034, 1782260, 3208068, 3564520, 4010085, 6416136, 7129040, 8020170, 11317351, 12832272, 16040340, 22634702, 32080680, 45269404, 56586755, 64161360, 90538808, 101856159, 113173510, 181077616, 203712318, 226347020, 407424636, 452694040, 509280795, 814849272, 905388080, 1018561590, 1629698544, 2037123180, 4074246360, 8148492720
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 |
-8148492719 |
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 8148492720 can be divided by 80 positive divisors.
The sum of these divisors (counting 8148492720) is 1, the average is 0.0125.