87999744 is an even 8-digits composite number following 87999743
and preceding 87999745. In scientific notation, it is written as 8.7999744 × 10^7.
The sum of its digits is 57. It has a total of 11 prime factors and 72 positive divisors.
There are 25141248 positive integers (up to 87999744) that are relatively prime to 87999744.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 16369
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
687498 |
Product of the distinct prime numbers |
The prime factorization of 87999744 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 16369.
Since it has a total of 11 prime factors.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 16369, 32738, 49107, 65476, 98214, 114583, 130952, 196428, 229166, 261904, 343749, 392856, 458332, 523808, 687498, 785712, 916664, 1047616, 1374996, 1571424, 1833328, 2095232, 2749992, 3142848, 3666656, 4190464, 5499984, 6285696, 7333312, 10999968, 12571392, 14666624, 21999936, 29333248, 43999872, 87999744
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 |
-87999743 |
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 87999744 can be divided by 72 positive divisors.
The sum of these divisors (counting 87999744) is 1, the average is 0.013888888888889.