161061876 is an even 9-digits composite number following 161061875
and preceding 161061877. In scientific notation, it is written as 1.61061876 × 10^8.
The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors.
There are 49944576 positive integers (up to 161061876) that are relatively prime to 161061876.
Prime Factorization
2 × 2 × 3 × 3 × 17 × 89 × 2957
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
26843646 |
Product of the distinct prime numbers |
The prime factorization of 161061876 is 2 × 2 × 3 × 3 × 17 × 89 × 2957.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 534, 612, 801, 1068, 1513, 1602, 2957, 3026, 3204, 4539, 5914, 6052, 8871, 9078, 11828, 13617, 17742, 18156, 26613, 27234, 35484, 50269, 53226, 54468, 100538, 106452, 150807, 201076, 263173, 301614, 452421, 526346, 603228, 789519, 904842, 1052692, 1579038, 1809684, 2368557, 3158076, 4473941, 4737114, 8947882, 9474228, 13421823, 17895764, 26843646, 40265469, 53687292, 80530938, 161061876
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 |
-161061875 |
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 161061876 can be divided by 72 positive divisors.
The sum of these divisors (counting 161061876) is 1, the average is 0.013888888888889.