66505589 is an odd 8-digits composite number following 66505588
and preceding 66505590 . In scientific notation, it is written as 6.6505589 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 66489024 positive integers (up to 66505589) that are relatively prime to 66505589.
66505589 has 4 divisors, whose sum is 66522156
The reverse of 66505589 is 98550566
Previous prime number is 6833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million five hundred five thousand five hundred eighty-nine
Scientific notation
6.6505589 × 10^7
Engineering notation
6.6505589 × 10^6
Prime Factorization
6833 × 9733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66505589
Product of the distinct prime numbers
The prime factorization of 66505589 is 6833 × 9733.
Since it has a total of 2 prime factors.
9 , 3 , 72 , 95 , 539 , 484 , 6601 , 3220 , 2337 , 55516 , 148272 , 828082 , 4574077 , 7320056 , 65624646 , 64986848 , 607883700 , 596114406 , 121155302 , 9966408780
n×2
133011178
n×3
199516767
n×4
266022356
n×5
332527945
n÷2
33252794.5
n÷3
22168529.666667
n÷3
16626397.25
n÷5
13301117.8
n2
4422993368236921
n3
2.9415377909769E+23
n4
1.9562870335468E+31
n5
1.3010402141909E+39
2 √n
8155.095891527
3 √n
405.15330070122
4 √n
90.305569548766
5 √n
36.692020613353
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66505588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66505589 can be divided by 4 positive divisors.
The sum of these divisors (counting 66505589) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101101100101101110101
3
Ternary
11122010211111222
4
Quaternary
3331230231311
5
Quinary
114011134324
6
Senary
10333240125
8
Octal
375545565
10
Decimal
66505589
12
Duodecimal
1a333045
16
Hexadecimal
3f6cb75
20
Vigesimal
10fd3j9
36
Base36
13lg1h
md5
bb05a9ef5414589c74cd4e7799e520f3
sha1
5c037504c93a9e40854ce18a5d5dc4f02bfdc0fd
sha256
60a2a1d2c9bf161c16532662ec1cd156162f0aa1fcf2acee78ab1a2736c262c2
sha512
1cd70a2f6cf5fddc101e49262aa1e572755f108e57a05398e043fefa330483f890bd1d9dc3dd12391955cab68253c2b77d9f60f403d344c31f07dd29b3425615
ripemd-160
40d528e470d188a1712aa7700fd8ec75a29f783f
Diameter
133011178
Circumference
417866939.65012
Area
1.3895243472529E+16
Volume
1.2321484685853E+24
Surface area
5.5580973890118E+16
Circumference
417866939.65012
Perimeter
266022356
Area
4422993368236921
Diagonal
94053105.937411
Surface area
26537960209421526
Volume
2.9415377909769E+23
Space diagonal
115191059.13529
Perimeter
199516767
Area
1.9152123088316E+15
Altitude
57595529.567647
Surface area
1.9152123088316E+15
Volume
3.4666355318604E+22
Height
31351035.31247