66706565 is an odd 8-digits composite number following 66706564
and preceding 66706566 . In scientific notation, it is written as 6.6706565 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 53365248 positive integers (up to 66706565) that are relatively prime to 66706565.
66706565 has 4 divisors, whose sum is 80047884
The reverse of 66706565 is 56560766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred six thousand five hundred sixty-five
Scientific notation
6.6706565 × 10^7
Engineering notation
6.6706565 × 10^6
Prime Factorization
5 × 13341313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706565
Product of the distinct prime numbers
The prime factorization of 66706565 is 5 × 13341313.
Since it has a total of 2 prime factors.
10 , 1 , 32 , 44 , 254 , 214 , 2372 , 7769 , 73577 , 53770 , 519218 , 279265 , 5544170 , 6901632 , 86961324 , 57042775 , 528147177 , 720299082 , 5858114376 , 7641535075
n×2
133413130
n×3
200119695
n×4
266826260
n×5
333532825
n÷2
33353282.5
n÷3
22235521.666667
n÷3
16676641.25
n÷5
13341313
n2
4449765814099225
n3
2.9682859251299E+23
n4
1.9800415800326E+31
n5
1.3208177236115E+39
2 √n
8167.4087077849
3 √n
405.56100681427
4 √n
90.373716908097
5 √n
36.714170083779
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
-66706564
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 66706565 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706565) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110010000101
3
Ternary
11122112001012112
4
Quaternary
3332131302011
5
Quinary
114034102230
6
Senary
10341430405
8
Octal
376356205
10
Decimal
66706565
12
Duodecimal
1a40b405
16
Hexadecimal
3f9dc85
20
Vigesimal
10gi685
36
Base36
13pr45
md5
054041fb7160721925ea4b342d71a5be
sha1
4481fa23fb9172179e8d7952ba0547d7d14d162f
sha256
02724233ebf7e4d083e50216d5377e66559954a7e9326ccf0a31730ecb5cb63d
sha512
da0229b6a5d2c70c0f0e5cb531eb66a6043d0623e3352197401123b0bb069269de3daa089323fc8df58d5e091d0649b13dd3b2ad20eb7639d69a9304f5a2f2ed
ripemd-160
33b128245737daf6808b85d5419d0f263919597e
Diameter
133413130
Circumference
419129709.10042
Area
1.3979351591769E+16
Volume
1.2433527008189E+24
Surface area
5.5917406367077E+16
Circumference
419129709.10042
Perimeter
266826260
Area
4449765814099225
Diagonal
94337328.922322
Surface area
26698594884595350
Volume
2.9682859251299E+23
Space diagonal
115539159.7784
Perimeter
200119695
Area
1.9268051179507E+15
Altitude
57769579.889198
Surface area
1.9268051179507E+15
Volume
3.4981585102665E+22
Height
31445776.307441