66366945 is an odd 8-digits composite number following 66366944
and preceding 66366946 . In scientific notation, it is written as 6.6366945 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 35395056 positive integers (up to 66366945) that are relatively prime to 66366945.
66366945 has 8 divisors, whose sum is 74288640
The reverse of 66366945 is 54966366
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million three hundred sixty-six thousand nine hundred forty-five
Scientific notation
6.6366945 × 10^7
Engineering notation
6.6366945 × 10^6
Prime Factorization
135 × 9 × 54623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66366945
Product of the distinct prime numbers
The prime factorization of 66366945 is 135 × 9 × 54623.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 15 , 922 , 896 , 2553 , 6124 , 4057 , 8766 , 448432 , 789566 , 9624684 , 5167945 , 87963451 , 81938687 , 107330200 , 172097475 , 306139074 , 3949593310
n×2
132733890
n×3
199100835
n×4
265467780
n×5
331834725
n÷2
33183472.5
n÷3
22122315
n÷3
16591736.25
n÷5
13273389
n2
4404571388633025
n3
2.9231794709798E+23
n4
1.9400249117565E+31
n5
1.2875352661717E+39
2 √n
8146.5910048314
3 √n
404.87156421233
4 √n
90.258467773564
5 √n
36.676709491552
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66366944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66366945 can be divided by 8 positive divisors.
The sum of these divisors (counting 66366945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101001010110111100001
3
Ternary
11121212210100000
4
Quaternary
3331022313201
5
Quinary
113442220240
6
Senary
10330250213
8
Octal
375126741
10
Decimal
66366945
12
Duodecimal
1a286969
16
Hexadecimal
3f4ade1
20
Vigesimal
10efh75
36
Base36
13ih29
md5
34f1eb50e76ad2c1add7700ed29cf372
sha1
0b246203af31c513cdee1c0f9e6b96f8e179a75f
sha256
02f28135b8c5b6d59cc5a0d889fc74b9500edbf0377dee2e3d78b082b83e303e
sha512
a771bcf4134d0b7e8b8615981791532c7c646046eae1c748b29e3d3c41db23c7084f98812f6e89adc8971867b1aecd952c9d04c49f9720fa5abfa45619f44396
ripemd-160
eb4c41710f649a41b955f63bc3ccb5d04e05af61
Diameter
132733890
Circumference
416995813.7064
Area
1.3837369116741E+16
Volume
1.2244585534873E+24
Surface area
5.5349476466965E+16
Circumference
416995813.7064
Perimeter
265467780
Area
4404571388633025
Diagonal
93857033.712269
Surface area
26427428331798150
Volume
2.9231794709798E+23
Space diagonal
114950920.68313
Perimeter
199100835
Area
1.9072353576692E+15
Altitude
57475460.341565
Surface area
1.9072353576692E+15
Volume
3.4450000442586E+22
Height
31285677.90409