66508712 is an even 8-digits composite number following 66508711
and preceding 66508713 . In scientific notation, it is written as 6.6508712 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 33254352 positive integers (up to 66508712) that are relatively prime to 66508712.
66508712 has 8 divisors, whose sum is 124703850
The reverse of 66508712 is 21780566
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million five hundred eight thousand seven hundred twelve
Scientific notation
6.6508712 × 10^7
Engineering notation
6.6508712 × 10^6
Prime Factorization
2 × 2 × 2 × 8313589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16627178
Product of the distinct prime numbers
The prime factorization of 66508712 is 2 × 2 × 2 × 8313589.
Since it has a total of 4 prime factors.
4 , 8 , 65 , 77 , 70 , 852 , 7299 , 5403 , 74755 , 83425 , 401950 , 408539 , 5460865 , 6815357 , 699351 , 72210131 , 38885050 , 39155855 , 1758320490 , 8108330759
n×2
133017424
n×3
199526136
n×4
266034848
n×5
332543560
n÷2
33254356
n÷3
22169570.666667
n÷3
16627178
n÷5
13301742.4
n2
4423408771898944
n3
2.941952200685E+23
n4
1.9566545163313E+31
n5
1.3013457171017E+39
2 √n
8155.2873646488
3 √n
405.15964239356
4 √n
90.306629682703
5 √n
36.692365207032
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
-66508711
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 66508712 can be divided by 8 positive divisors.
The sum of these divisors (counting 66508712) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101101011110101000
3
Ternary
11122010222210122
4
Quaternary
3331231132220
5
Quinary
114011234322
6
Senary
10333302412
8
Octal
375553650
10
Decimal
66508712
12
Duodecimal
1a334a08
16
Hexadecimal
3f6d7a8
20
Vigesimal
10fdbfc
36
Base36
13lig8
md5
8d1bd77d17f34b5487ad5ae0f44c692e
sha1
710b235c01c09d8161ad523b6ee3b8b5532a86de
sha256
fa0c50b7b04dad2e0c8d82e4c46c74662e934eca7d3f9d21eac65cb3c01568e9
sha512
b76c463980d518d2f26a17cdaa6cc445a6c85326cc16a7a0eacd5a2065c44ab6e2948c43565b47269da7b5ad9bb6fc8a664b7b9a5db37efe44892685c8823711
ripemd-160
11b727893b5403e414e66f4207b69343d6a3f32a
Diameter
133017424
Circumference
417886562.03784
Area
1.3896548501622E+16
Volume
1.2323220561179E+24
Surface area
5.5586194006489E+16
Circumference
417886562.03784
Perimeter
266034848
Area
4423408771898944
Diagonal
94057522.526366
Surface area
26540452631393664
Volume
2.941952200685E+23
Space diagonal
115196468.32997
Perimeter
199526136
Area
1.9153921838937E+15
Altitude
57598234.164983
Surface area
1.9153921838937E+15
Volume
3.4671239183851E+22
Height
31352507.508789