66408068 is an even 8-digits composite number following 66408067
and preceding 66408069 . In scientific notation, it is written as 6.6408068 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 33204032 positive integers (up to 66408068) that are relatively prime to 66408068.
66408068 has 6 divisors, whose sum is 116214126
The reverse of 66408068 is 86080466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred eight thousand sixty-eight
Scientific notation
6.6408068 × 10^7
Engineering notation
6.6408068 × 10^6
Prime Factorization
2 × 2 × 16602017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33204034
Product of the distinct prime numbers
The prime factorization of 66408068 is 2 × 2 × 16602017.
Since it has a total of 3 prime factors.
9 , 1 , 18 , 85 , 885 , 170 , 8222 , 9559 , 96356 , 43578 , 808074 , 354471 , 6790852 , 8271032 , 2279331 , 59747448 , 856562197 , 378303729 , 2078396986 , 7419276028
n×2
132816136
n×3
199224204
n×4
265632272
n×5
332040340
n÷2
33204034
n÷3
22136022.666667
n÷3
16602017
n÷5
13281613.6
n2
4410031495492624
n3
2.9286167143482E+23
n4
1.9448377791237E+31
n5
1.2915291948502E+39
2 √n
8149.1145531278
3 √n
404.9551705702
4 √n
90.272446256473
5 √n
36.681253568843
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408068 can be divided by 6 positive divisors.
The sum of these divisors (counting 66408068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111101010100111010000100
3
Ternary
11121221212202002
4
Quaternary
3331110322010
5
Quinary
114000024233
6
Senary
10331204432
8
Octal
375247204
10
Decimal
66408068
12
Duodecimal
1a2a6718
16
Hexadecimal
3f54e84
20
Vigesimal
10f1038
36
Base36
13jcsk
md5
693b75a6b4767700b85c648c31f1f398
sha1
800d8a94778dccbe1f07d211a648f872ba4f668b
sha256
7119a9dd0a6eb93f6a0b15e81ef922c223fe70887bf81df92b1e5cf04384a9cc
sha512
64acd50b28ba4303e7bf8ebfce0c51f60663f3574a8e4be270911c7560186338cea5a35cf436939765f67b0bf81656230f6b0f537ab739479dd3d73076bb765d
ripemd-160
3e8147c21d77d9db246426a812598b87e078984d
Diameter
132816136
Circumference
417254197.13578
Area
1.3854522548339E+16
Volume
1.2267361006635E+24
Surface area
5.5418090193357E+16
Circumference
417254197.13578
Perimeter
265632272
Area
4410031495492624
Diagonal
93915190.416595
Surface area
26460188972955744
Volume
2.9286167143482E+23
Space diagonal
115022147.80849
Perimeter
199224204
Area
1.909599653293E+15
Altitude
57511073.904244
Surface area
1.909599653293E+15
Volume
3.4514078970197E+22
Height
31305063.472198