66871566 is an even 8-digits composite number following 66871565
and preceding 66871567 . In scientific notation, it is written as 6.6871566 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 22290516 positive integers (up to 66871566) that are relatively prime to 66871566.
66871566 has 8 divisors, whose sum is 111452640
The reverse of 66871566 is 66517866
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-one thousand five hundred sixty-six
Scientific notation
6.6871566 × 10^7
Engineering notation
6.6871566 × 10^6
Prime Factorization
2 × 9 × 3715087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66871566
Product of the distinct prime numbers
The prime factorization of 66871566 is 2 × 9 × 3715087.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 84 , 721 , 799 , 4637 , 4808 , 31894 , 72796 , 585825 , 956527 , 5800264 , 898120 , 64253374 , 74498474 , 919659960 , 396289570 , 2398449248 , 7119945791
n×2
133743132
n×3
200614698
n×4
267486264
n×5
334357830
n÷2
33435783
n÷3
22290522
n÷3
16717891.5
n÷5
13374313.2
n2
4471806339292356
n3
2.9903669275721E+23
n4
1.9997051936135E+31
n5
1.3372341783527E+39
2 √n
8177.5036533162
3 √n
405.89512121885
4 √n
90.429550774712
5 √n
36.732314894302
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
-66871565
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 66871566 can be divided by 8 positive divisors.
The sum of these divisors (counting 66871566) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110000100001110
3
Ternary
11122211102112200
4
Quaternary
3333012010032
5
Quinary
114104342231
6
Senary
10345142330
8
Octal
377060416
10
Decimal
66871566
12
Duodecimal
1a48a9a6
16
Hexadecimal
3fc610e
20
Vigesimal
10hiii6
36
Base36
13tafi
md5
6d0e744088b0d2285859d35a00a2644a
sha1
9f630fcdd5fe9112f2629a28412e6c2ecc123db9
sha256
4c1cee89fbd0435b33bc482073c57f7e860bc78030aa7a5f5afe9f30f20149ab
sha512
b2734f5bae86dc5f662140f8d8463bfe2c0c31173edc21426069d615eb1cfc58ab71cda183d076f86746ca3d38bbd4c400fce059c758d2695f53e20fe3c68873
ripemd-160
a2b42820a0efd46f425c36ddb8d3bda4813fa517
Diameter
133743132
Circumference
420166440.95929
Area
1.4048593943797E+16
Volume
1.2526019694931E+24
Surface area
5.6194375775189E+16
Circumference
420166440.95929
Perimeter
267486264
Area
4471806339292356
Diagonal
94570675.574328
Surface area
26830838035754136
Volume
2.9903669275721E+23
Space diagonal
115824949.8937
Perimeter
200614698
Area
1.9363489453157E+15
Altitude
57912474.946848
Surface area
1.9363489453157E+15
Volume
3.5241812212037E+22
Height
31523558.524776