6686404865 is an odd 10-digits composite number following 6686404864
and preceding 6686404866 . In scientific notation, it is written as 6.686404865 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 4119413760 positive integers (up to 6686404865) that are relatively prime to 6686404865.
6686404865 has 16 divisors, whose sum is 7113659280
The reverse of 6686404865 is 5684046866
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion six hundred eighty-six million four hundred four thousand eight hundred sixty-five
Scientific notation
6.686404865 × 10^9
Engineering notation
6.686404865 × 10^9
Prime Factorization
805 × 37 × 29 × 7741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6686404865
Product of the distinct prime numbers
The prime factorization of 6686404865 is 805 × 37 × 29 × 7741.
Since it has a total of 4 prime factors.
10 , 5 , 48 , 43 , 104 , 357 , 6055 , 3979 , 41407 , 69741 , 960325 , 831826 , 9342470 , 3292304 , 45809768 , 20191688 , 299804911 , 353020567 , 4739428349 , 4485435383
n×2
13372809730
n×3
20059214595
n×4
26745619460
n×5
33432024325
n÷2
3343202432.5
n÷3
2228801621.6667
n÷3
1671601216.25
n÷5
1337280973
n2
4.4708010018696E+19
n3
2.9893585569348E+29
n4
1.9988061598318E+39
n5
1.3364827231291E+49
2 √n
81770.440044065
3 √n
1883.9276632274
4 √n
285.95531127095
5 √n
92.265328844335
1 , 29 , 37 , 805 , 1073 , 7741 , 23345 , 29785 , 224489 , 286417 , 863765 , 6231505 , 8306093 , 180713645 , 230565685 , 6686404865
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
-6686404864
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 6686404865 can be divided by 16 positive divisors.
The sum of these divisors (counting 6686404865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110100010100111000100000001
3
Ternary
122020222122120010122
4
Quaternary
12032202213010001
5
Quinary
102143204423430
6
Senary
3023252510025
8
Octal
61642470401
10
Decimal
6686404865
12
Duodecimal
136731b315
16
Hexadecimal
18e8a7101
20
Vigesimal
549a0c35
36
Base36
32kwv0h
md5
f0a745244c594f9afbe26485acc8a508
sha1
4b4dd8e0c4b98322dd1c8cfaf4ccb3531838ab5d
sha256
4586691a475e11fc50b34d799a303ebc417d6f54a9b74d614c49abb266c0d95f
sha512
54deefed045a9d980ceaeb374900bd27c6a12a3e431dcb9419b380bccae754522454429adb184a9eee03842ccdb96da4f7751fdaa237ea6843e112ff75237486
ripemd-160
cab68587038433bf5227e99734d374304b928be1
Diameter
13372809730
Circumference
42011920805.622
Area
1.4045435583135E+20
Volume
1.2521795841883E+30
Surface area
5.6181742332541E+20
Circumference
42011920805.622
Perimeter
26745619460
Area
4.4708010018696E+19
Diagonal
9456004443.6004
Surface area
2.6824806011217E+20
Volume
2.9893585569348E+29
Space diagonal
11581192946.156
Perimeter
20059214595
Area
1.935913621442E+19
Altitude
5790596473.0779
Surface area
1.935913621442E+19
Volume
3.522992845011E+28
Height
3152001481.2001