66706465 is an odd 8-digits composite number following 66706464
and preceding 66706466 . In scientific notation, it is written as 6.6706465 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 45741552 positive integers (up to 66706465) that are relatively prime to 66706465.
66706465 has 8 divisors, whose sum is 91483200
The reverse of 66706465 is 56460766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred six thousand four hundred sixty-five
Scientific notation
6.6706465 × 10^7
Engineering notation
6.6706465 × 10^6
Prime Factorization
5 × 7 × 1905899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66706465
Product of the distinct prime numbers
The prime factorization of 66706465 is 5 × 7 × 1905899.
Since it has a total of 3 prime factors.
3 , 7 , 6 , 90 , 964 , 932 , 2609 , 940 , 29958 , 74629 , 826362 , 171206 , 3108431 , 6217474 , 3260652 , 6080527 , 827709579 , 869093938 , 7583685020 , 1165720527
n×2
133412930
n×3
200119395
n×4
266825860
n×5
333532325
n÷2
33353232.5
n÷3
22235488.333333
n÷3
16676616.25
n÷5
13341293
n2
4449752472796225
n3
2.9682725758524E+23
n4
1.9800297069156E+31
n5
1.3208078234333E+39
2 √n
8167.4025858898
3 √n
405.56080415495
4 √n
90.373683038204
5 √n
36.714159076109
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
-66706464
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 66706465 can be divided by 8 positive divisors.
The sum of these divisors (counting 66706465) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101110000100001
3
Ternary
11122112001001211
4
Quaternary
3332131300201
5
Quinary
114034101330
6
Senary
10341430121
8
Octal
376356041
10
Decimal
66706465
12
Duodecimal
1a40b341
16
Hexadecimal
3f9dc21
20
Vigesimal
10gi635
36
Base36
13pr1d
md5
6cf229783523de25971b51c61881ed43
sha1
3d30b8f9507ff24bcb7dbe7c6d2da7763cfdada7
sha256
d1961480261348862edfb8d3cc5c8ff52b61e9ebbfe1479d0d22672925ca80b7
sha512
5fadeb33c55a8fcb7364b487a17eb697fbfe730a600ad396f29a66f074741fe3326de7a82d4419a072205be25878651e1fd4c56a65b91027991d1f5f3d077b24
ripemd-160
2dc8d10b751fe767421fe291af2168ef7ddf88d5
Diameter
133412930
Circumference
419129080.78189
Area
1.397930967883E+16
Volume
1.2433471090867E+24
Surface area
5.5917238715319E+16
Circumference
419129080.78189
Perimeter
266825860
Area
4449752472796225
Diagonal
94337187.500966
Surface area
26698514836777350
Volume
2.9682725758524E+23
Space diagonal
115538986.57332
Perimeter
200119395
Area
1.9267993409971E+15
Altitude
57769493.286658
Surface area
1.9267993409971E+15
Volume
3.4981427779922E+22
Height
31445729.166989