66408066 is an even 8-digits composite number following 66408065
and preceding 66408067 . In scientific notation, it is written as 6.6408066 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 21938112 positive integers (up to 66408066) that are relatively prime to 66408066.
66408066 has 16 divisors, whose sum is 104225184
The reverse of 66408066 is 66080466
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred eight thousand sixty-six
Scientific notation
6.6408066 × 10^7
Engineering notation
6.6408066 × 10^6
Prime Factorization
2 × 27 × 113 × 10883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66408066
Product of the distinct prime numbers
The prime factorization of 66408066 is 2 × 27 × 113 × 10883.
Since it has a total of 4 prime factors.
5 , 3 , 15 , 51 , 728 , 389 , 2627 , 7669 , 34199 , 60526 , 243482 , 63312 , 6426262 , 8842558 , 73686203 , 65331169 , 277425030 , 945407437 , 1709922531 , 5354484530
n×2
132816132
n×3
199224198
n×4
265632264
n×5
332040330
n÷2
33204033
n÷3
22136022
n÷3
16602016.5
n÷5
13281613.2
n2
4410031229860356
n3
2.9286164497463E+23
n4
1.9448375448344E+31
n5
1.2915290003664E+39
2 √n
8149.1144304151
3 √n
404.95516650488
4 √n
90.272445576793
5 √n
36.681253347899
1 , 2 , 27 , 54 , 113 , 226 , 3051 , 6102 , 10883 , 21766 , 293841 , 587682 , 1229779 , 2459558 , 33204033 , 66408066
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
-66408065
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 66408066 can be divided by 16 positive divisors.
The sum of these divisors (counting 66408066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010100111010000010
3
Ternary
11121221212202000
4
Quaternary
3331110322002
5
Quinary
114000024231
6
Senary
10331204430
8
Octal
375247202
10
Decimal
66408066
12
Duodecimal
1a2a6716
16
Hexadecimal
3f54e82
20
Vigesimal
10f1036
36
Base36
13jcsi
md5
0a72eb6e0c98b89f130f059fe5480cc2
sha1
6d2d702989dc47adaeaba9f272582c6456d6ac3f
sha256
91912de6642fc285385c9ad9526b1ccdf7f4a93d3be9c34e0bcc24a018b2e8ea
sha512
d88ab1c8167843dcf1b7ef5988e88a20ad1d536bb439adf0b17161b2029246ed735f64f2f750c4d2f7550c21bf0daa847126ec0813d3ebcc244cd09848f8dce4
ripemd-160
640339e743350c938a280d1f2b947738b87ca3dc
Diameter
132816132
Circumference
417254184.56941
Area
1.3854521713831E+16
Volume
1.2267359898273E+24
Surface area
5.5418086855323E+16
Circumference
417254184.56941
Perimeter
265632264
Area
4410031229860356
Diagonal
93915187.588168
Surface area
26460187379162136
Volume
2.9286164497463E+23
Space diagonal
115022144.34439
Perimeter
199224198
Area
1.9095995382709E+15
Altitude
57511072.172194
Surface area
1.9095995382709E+15
Volume
3.4514075851834E+22
Height
31305062.529389