66804585 is an odd 8-digits composite number following 66804584
and preceding 66804586 . In scientific notation, it is written as 6.6804585 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34800192 positive integers (up to 66804585) that are relatively prime to 66804585.
66804585 has 16 divisors, whose sum is 109374144
The reverse of 66804585 is 58540866
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred four thousand five hundred eighty-five
Scientific notation
6.6804585 × 10^7
Engineering notation
6.6804585 × 10^6
Prime Factorization
3 × 5 × 43 × 103573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804585
Product of the distinct prime numbers
The prime factorization of 66804585 is 3 × 5 × 43 × 103573.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 29 , 672 , 836 , 3734 , 4705 , 10170 , 57144 , 274369 , 341221 , 7305554 , 2697793 , 10068450 , 64607674 , 27273942 , 807349151 , 7464168974 , 5316512918
n×2
133609170
n×3
200413755
n×4
267218340
n×5
334022925
n÷2
33402292.5
n÷3
22268195
n÷3
16701146.25
n÷5
13360917
n2
4462852577022225
n3
2.9813901432415E+23
n4
1.9917053124234E+31
n5
1.3305504683874E+39
2 √n
8173.4071842776
3 √n
405.75955615961
4 √n
90.40689787996
5 √n
36.724953458997
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 103573 , 310719 , 517865 , 1553595 , 4453639 , 13360917 , 22268195 , 66804585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804585 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101101101001
3
Ternary
11122201000122220
4
Quaternary
3332311231221
5
Quinary
114100221320
6
Senary
10343504253
8
Octal
376655551
10
Decimal
66804585
12
Duodecimal
1a458089
16
Hexadecimal
3fb5b69
20
Vigesimal
10hab95
36
Base36
13ruqx
md5
a21b80491743366aa74568b450cf7dbe
sha1
c4761e86c843ff02319d644d5162ba0178011042
sha256
5c9e4cd8035046be04fe7e2f043b5b1ee05f07fd8b6e3b04cc344d9059769ec7
sha512
859fb340e8cf6cd5283350a0bc33cb947172b5e7c7c20c6c142217c07d49ccfa2266f341698f06f74a05e4df3e06117a98140260662a699bcc8597f5a233ce6f
ripemd-160
231bb42c31f0666a7c1c96e489d49c1319d0f586
Diameter
133609170
Circumference
419745586.92423
Area
1.4020464870027E+16
Volume
1.2488417828657E+24
Surface area
5.6081859480109E+16
Circumference
419745586.92423
Perimeter
267218340
Area
4462852577022225
Diagonal
94475950.135706
Surface area
26777115462133350
Volume
2.9813901432415E+23
Space diagonal
115708935.39855
Perimeter
200413755
Area
1.932471852523E+15
Altitude
57854467.699277
Surface area
1.932471852523E+15
Volume
3.5136019794147E+22
Height
31491983.378569