66706625 is an odd 8-digits composite number following 66706624
and preceding 66706626 . In scientific notation, it is written as 6.6706625 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 50554800 positive integers (up to 66706625) that are relatively prime to 66706625.
66706625 has 8 divisors, whose sum is 70107648
The reverse of 66706625 is 52660766
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred six thousand six hundred twenty-five
Scientific notation
6.6706625 × 10^7
Engineering notation
6.6706625 × 10^6
Prime Factorization
95 × 25 × 28087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66706625
Product of the distinct prime numbers
The prime factorization of 66706625 is 95 × 25 × 28087.
Since it has a total of 3 prime factors.
2 , 6 , 92 , 17 , 66 , 245 , 2148 , 4294 , 45131 , 30907 , 268960 , 7292 , 3862125 , 320053 , 99930026 , 92586340 , 592448327 , 459733053 , 6527148472 , 7851878857
n×2
133413250
n×3
200119875
n×4
266826500
n×5
333533125
n÷2
33353312.5
n÷3
22235541.666667
n÷3
16676656.25
n÷5
13341325
n2
4449773818890625
n3
2.9682939347155E+23
n4
1.9800487039284E+31
n5
1.3208236637469E+39
2 √n
8167.4123809197
3 √n
405.56112840976
4 √n
90.373737230014
5 √n
36.714176688375
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
-66706624
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 66706625 can be divided by 8 positive divisors.
The sum of these divisors (counting 66706625) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101110011000001
3
Ternary
11122112001021202
4
Quaternary
3332131303001
5
Quinary
114034103000
6
Senary
10341430545
8
Octal
376356301
10
Decimal
66706625
12
Duodecimal
1a40b455
16
Hexadecimal
3f9dcc1
20
Vigesimal
10gi6b5
36
Base36
13pr5t
md5
b4362d6d024a35dcd83038ba745c078a
sha1
3289274fa0d1545e554664fbc4ae5cbf3b55cbff
sha256
f5304cdb599c33232860879baa4571f9bd987baeca59af0071bbc6d68a3a4205
sha512
946ef67da8b564a4a4a651cfa99ba89bf46aea25c439e255c5be066e921bd32076bb403b88d60a1eeb82e2db695a78ee08952356dbad110c9cb30c6ee8793bfa
ripemd-160
94cab7ee6cf23fc2187d22ee40407d3f3f455590
Diameter
133413250
Circumference
419130086.09154
Area
1.3979376739563E+16
Volume
1.2433560558663E+24
Surface area
5.5917506958252E+16
Circumference
419130086.09154
Perimeter
266826500
Area
4449773818890625
Diagonal
94337413.775136
Surface area
26698642913343750
Volume
2.9682939347155E+23
Space diagonal
115539263.70144
Perimeter
200119875
Area
1.9268085841271E+15
Altitude
57769631.850722
Surface area
1.9268085841271E+15
Volume
3.4981679496538E+22
Height
31445804.591712