66565566 is an even 8-digits composite number following 66565565
and preceding 66565567 . In scientific notation, it is written as 6.6565566 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 22188516 positive integers (up to 66565566) that are relatively prime to 66565566.
66565566 has 12 divisors, whose sum is 144225432
The reverse of 66565566 is 66556566
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million five hundred sixty-five thousand five hundred sixty-six
Scientific notation
6.6565566 × 10^7
Engineering notation
6.6565566 × 10^6
Prime Factorization
2 × 3 × 3 × 3698087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22188522
Product of the distinct prime numbers
The prime factorization of 66565566 is 2 × 3 × 3 × 3698087.
Since it has a total of 4 prime factors.
3 , 3 , 22 , 23 , 474 , 731 , 5309 , 5472 , 88290 , 57236 , 570282 , 730931 , 3929845 , 33340 , 20326848 , 67115230 , 454329414 , 464138425 , 4345586656 , 4706960630
n×2
133131132
n×3
199696698
n×4
266262264
n×5
332827830
n÷2
33282783
n÷3
22188522
n÷3
16641391.5
n÷5
13313113.2
n2
4430974576900356
n3
2.9495033064298E+23
n4
1.9633535701137E+31
n5
1.3069174165274E+39
2 √n
8158.7723341199
3 √n
405.27505777819
4 √n
90.325922824624
5 √n
36.698636249496
1 , 2 , 3 , 6 , 9 , 18 , 3698087 , 7396174 , 11094261 , 22188522 , 33282783 , 66565566
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66565565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66565566 can be divided by 12 positive divisors.
The sum of these divisors (counting 66565566) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101111011010110111110
3
Ternary
11122020212210100
4
Quaternary
3331323112332
5
Quinary
114020044231
6
Senary
10334421530
8
Octal
375732676
10
Decimal
66565566
12
Duodecimal
1a3618a6
16
Hexadecimal
3f7b5be
20
Vigesimal
10g0di6
36
Base36
13mqbi
md5
d5eb8f2f5c28d224d7013b9707834ab2
sha1
b1c904e05d09e7db0971dcc4db43334736c52749
sha256
9549873a767ff9325825997e50894e220bd1f7bc8395cab99136afdfd6c8de7b
sha512
bc9c227c627edea59d655fdae93f3e7fb0697a5e9a3204e16393a7978211c25a3daba3c4002c757243fbc26ef85f3f33eab45673429a7939060f3887203c53a8
ripemd-160
47287f7fae8fe5a95ec6a8b0276d93c9e6a6fcc8
Diameter
133131132
Circumference
418243786.25529
Area
1.3920317179033E+16
Volume
1.2354850558958E+24
Surface area
5.5681268716133E+16
Circumference
418243786.25529
Perimeter
266262264
Area
4430974576900356
Diagonal
94137926.224241
Surface area
26585847461402136
Volume
2.9495033064298E+23
Space diagonal
115294942.34658
Perimeter
199696698
Area
1.9186682735594E+15
Altitude
57647471.17329
Surface area
1.9186682735594E+15
Volume
3.4760229818478E+22
Height
31379308.741414