66709866 is an even 8-digits composite number following 66709865
and preceding 66709867 . In scientific notation, it is written as 6.6709866 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 22236620 positive integers (up to 66709866) that are relatively prime to 66709866.
66709866 has 8 divisors, whose sum is 133419744
The reverse of 66709866 is 66890766
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred nine thousand eight hundred sixty-six
Scientific notation
6.6709866 × 10^7
Engineering notation
6.6709866 × 10^6
Prime Factorization
2 × 3 × 11118311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709866
Product of the distinct prime numbers
The prime factorization of 66709866 is 2 × 3 × 11118311.
Since it has a total of 3 prime factors.
9 , 6 , 14 , 82 , 220 , 243 , 1008 , 2837 , 33686 , 24244 , 921935 , 546869 , 1037069 , 3440030 , 5935660 , 45179338 , 562221780 , 238463129 , 9398490508 , 1595030751
n×2
133419732
n×3
200129598
n×4
266839464
n×5
333549330
n÷2
33354933
n÷3
22236622
n÷3
16677466.5
n÷5
13341973.2
n2
4450206221737956
n3
2.9687266072451E+23
n4
1.9804335415995E+31
n5
1.3211445618201E+39
2 √n
8167.6107889639
3 √n
405.56769648467
4 √n
90.374834931877
5 √n
36.714533439549
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
-66709865
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 66709866 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709866) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100101101010
3
Ternary
11122112012201210
4
Quaternary
3332132211222
5
Quinary
114034203431
6
Senary
10341453550
8
Octal
376364552
10
Decimal
66709866
12
Duodecimal
1a4112b6
16
Hexadecimal
3f9e96a
20
Vigesimal
10gied6
36
Base36
13ptnu
md5
549bdc22bed18a5352309066745a5f88
sha1
b7c2a4fa0aad16612a9e3fcf8d3175295520b5d5
sha256
7e4d83408c3fe314d328f92f26375990642007515b8aa703dceed8872a0706b7
sha512
63db9e8aac99ab7475b84b3df9463cccd8f867773ba80ecf2d6f333b08895d7392fc8135a7d4e0981b52b2e914af8339af3b5e996e9f0105748dacce2f20554b
ripemd-160
91a91d11e3de48f85b148f934ec907e2dca88d67
Diameter
133419732
Circumference
419150449.89512
Area
1.3980735173172E+16
Volume
1.2435372933117E+24
Surface area
5.5922940692686E+16
Circumference
419150449.89512
Perimeter
266839464
Area
4450206221737956
Diagonal
94341997.241292
Surface area
26701237330427736
Volume
2.9687266072451E+23
Space diagonal
115544877.27811
Perimeter
200129598
Area
1.9269958200523E+15
Altitude
57772438.639056
Surface area
1.9269958200523E+15
Volume
3.4986778591198E+22
Height
31447332.413764