155992044 is an even 9-digits composite number following 155992043
and preceding 155992045. In scientific notation, it is written as 1.55992044 × 10^8.
The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors.
There are 45212160 positive integers (up to 155992044) that are relatively prime to 155992044.
Prime Factorization
2 × 2 × 13 × 87 × 29 × 29 × 41
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
2689518 |
Product of the distinct prime numbers |
The prime factorization of 155992044 is 2 × 2 × 13 × 87 × 29 × 29 × 41.
Since it has a total of 7 prime factors.
1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 87, 116, 164, 174, 348, 377, 533, 754, 841, 1066, 1131, 1189, 1508, 1682, 2132, 2262, 2378, 2523, 3364, 3567, 4524, 4756, 5046, 7134, 10092, 10933, 14268, 15457, 21866, 30914, 32799, 34481, 43732, 46371, 61828, 65598, 68962, 73167, 92742, 103443, 131196, 137924, 146334, 185484, 206886, 292668, 413772, 448253, 896506, 951171, 1344759, 1793012, 1902342, 2689518, 2999847, 3804684, 5379036, 5999694, 11999388, 38998011, 77996022, 155992044
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 |
-155992043 |
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 155992044 can be divided by 72 positive divisors.
The sum of these divisors (counting 155992044) is 1, the average is 0.013888888888889.