660666906 is an even 9-digits composite number following 660666905
and preceding 660666907 . In scientific notation, it is written as 6.60666906 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 220222296 positive integers (up to 660666906) that are relatively prime to 660666906.
660666906 has 12 divisors, whose sum is 1431445002
The reverse of 660666906 is 609666066
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty million six hundred sixty-six thousand nine hundred six
Scientific notation
6.60666906 × 10^8
Engineering notation
6.60666906 × 10^6
Prime Factorization
2 × 3 × 3 × 36703717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
220222302
Product of the distinct prime numbers
The prime factorization of 660666906 is 2 × 3 × 3 × 36703717.
Since it has a total of 4 prime factors.
5 , 8 , 77 , 11 , 491 , 811 , 969 , 7641 , 73510 , 27054 , 933259 , 1342 , 9835844 , 9427697 , 78692140 , 36825151 , 121324268 , 758864263 , 5793006167 , 9828896625
n×2
1321333812
n×3
1982000718
n×4
2642667624
n×5
3303334530
n÷2
330333453
n÷3
220222302
n÷3
165166726.5
n÷5
132133381.2
n2
436480760683612836
n3
2.8836839368937E+26
n4
1.9051545444695E+35
n5
1.2586725583465E+44
2 √n
25703.441520544
3 √n
870.95192673977
4 √n
160.32292886716
5 √n
58.075975124186
1 , 2 , 3 , 6 , 9 , 18 , 36703717 , 73407434 , 110111151 , 220222302 , 330333453 , 660666906
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
-660666905
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 660666906 can be divided by 12 positive divisors.
The sum of these divisors (counting 660666906) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011000001111101000011010
3
Ternary
1201001011100121200
4
Quaternary
213120033220122
5
Quinary
2323112320111
6
Senary
145320215030
8
Octal
4730175032
10
Decimal
660666906
12
Duodecimal
16530a476
16
Hexadecimal
2760fa1a
20
Vigesimal
a693756
36
Base36
axcdui
md5
3fd49b44b776eb04d168b4cdbe5d6278
sha1
dbc09d20c4be2840190c4cff762f15b465b55e13
sha256
c1477730b6b57654dfeb95d1a2dd7c340ccd634a0d5dc1d0e690b0269f0aba83
sha512
b8b5848a58914e881b17dc600e00b287aec8af0045adad903bb0727b289b1783003853bd38a9b8db5582e49c0971b70861cae09328ccce6131defc5b0f0b951d
ripemd-160
a2074f23f7742cc599d2aa283eefd046c279e707
Diameter
1321333812
Circumference
4151092596.719
Area
1.3712447511969E+18
Volume
1.207914702856E+27
Surface area
5.4849790047877E+18
Circumference
4151092596.719
Perimeter
2642667624
Area
436480760683612836
Diagonal
934324098.67627
Surface area
2618884564101677016
Volume
2.8836839368937E+26
Space diagonal
1144308648.0713
Perimeter
1982000718
Area
1.8900171350758E+17
Altitude
572154324.03567
Surface area
1.8900171350758E+17
Volume
3.3984541109604E+25
Height
311441366.22542