3977991648 is an even 10-digits composite number following 3977991647
and preceding 3977991649. In scientific notation, it is written as 3.977991648 × 10^9.
The sum of its digits is 63. It has a total of 10 prime factors and 72 positive divisors.
There are 1325994624 positive integers (up to 3977991648) that are relatively prime to 3977991648.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 9 × 511573
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
10 |
Total number of prime factors |
| rad |
Radical |
27624942 |
Product of the distinct prime numbers |
The prime factorization of 3977991648 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 9 × 511573.
Since it has a total of 10 prime factors.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 511573, 1023146, 1534719, 2046292, 3069438, 4092584, 4604157, 6138876, 8185168, 9208314, 12277752, 13812471, 16370336, 18416628, 24555504, 27624942, 36833256, 41437413, 49111008, 55249884, 73666512, 82874826, 110499768, 124312239, 147333024, 165749652, 220999536, 248624478, 331499304, 441999072, 497248956, 662998608, 994497912, 1325997216, 1988995824, 3977991648
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 |
-3977991647 |
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 3977991648 can be divided by 72 positive divisors.
The sum of these divisors (counting 3977991648) is 1, the average is 0.013888888888889.