66707856 is an even 8-digits composite number following 66707855
and preceding 66707857 . In scientific notation, it is written as 6.6707856 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 22235904 positive integers (up to 66707856) that are relatively prime to 66707856.
66707856 has 20 divisors, whose sum is 143607500
The reverse of 66707856 is 65870766
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 seven hundred seven thousand eight hundred fifty-six
Scientific notation
6.6707856 × 10^7
Engineering notation
6.6707856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 463249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8338482
Product of the distinct prime numbers
The prime factorization of 66707856 is 2 × 2 × 2 × 2 × 9 × 463249.
Since it has a total of 6 prime factors.
3 , 3 , 12 , 41 , 941 , 362 , 4197 , 980 , 51439 , 63294 , 296886 , 438342 , 4058775 , 7608037 , 59337926 , 21773132 , 726868108 , 919802692 , 4953557470 , 8502523780
n×2
133415712
n×3
200123568
n×4
266831424
n×5
333539280
n÷2
33353928
n÷3
22235952
n÷3
16676964
n÷5
13341571.2
n2
4449938052116736
n3
2.9684582678952E+23
n4
1.9801948667676E+31
n5
1.3209455402428E+39
2 √n
8167.4877410376
3 √n
405.56362312788
4 √n
90.374154164991
5 √n
36.714312191611
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 463249 , 926498 , 1852996 , 3705992 , 4169241 , 7411984 , 8338482 , 16676964 , 33353928 , 66707856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707856 can be divided by 20 positive divisors.
The sum of these divisors (counting 66707856) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110011110000110010000
3
Ternary
11122112002222100
4
Quaternary
3332132012100
5
Quinary
114034122411
6
Senary
10341440400
8
Octal
376360620
10
Decimal
66707856
12
Duodecimal
1a410100
16
Hexadecimal
3f9e190
20
Vigesimal
10gi9cg
36
Base36
13ps40
md5
bd897a5fadf7dc7d1698b1d7ce8f3d24
sha1
19768cf5c6d52a4b32bcd95a862cfa5f44751069
sha256
93d93fd9b1ea03298966f67cb45f858be4adc586fb603fcc0997e6b04107503e
sha512
c4a57eb08bbb8c7366561da961d391c4e13667b687d63b2d812e0ff5eb9dcb67ab3d83303844906e84a950276603921d002eaf79b839c30021ec789063f912a4
ripemd-160
5db064d9b1a5cd587a7e88c7e881180d9bc4cd7e
Diameter
133415712
Circumference
419137820.69265
Area
1.397989269346E+16
Volume
1.2434248915877E+24
Surface area
5.5919570773838E+16
Circumference
419137820.69265
Perimeter
266831424
Area
4449938052116736
Diagonal
94339154.672031
Surface area
26699628312700416
Volume
2.9684582678952E+23
Space diagonal
115541395.85599
Perimeter
200123568
Area
1.9268796992001E+15
Altitude
57770697.927994
Surface area
1.9268796992001E+15
Volume
3.4983616181633E+22
Height
31446384.890677