6688220788 is an even 10-digits composite number following 6688220787
and preceding 6688220789 . In scientific notation, it is written as 6.688220788 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 3253728960 positive integers (up to 6688220788) that are relatively prime to 6688220788.
6688220788 has 12 divisors, whose sum is 12020721412
The reverse of 6688220788 is 8870228866
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion six hundred eighty-eight million two hundred twenty thousand seven hundred eighty-eight
Scientific notation
6.688220788 × 10^9
Engineering notation
6.688220788 × 10^9
Prime Factorization
2 × 2 × 37 × 45190681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3344110394
Product of the distinct prime numbers
The prime factorization of 6688220788 is 2 × 2 × 37 × 45190681.
Since it has a total of 4 prime factors.
10 , 8 , 50 , 89 , 263 , 145 , 3035 , 1843 , 32500 , 3900 , 321663 , 645224 , 410714 , 6137048 , 59850423 , 51409205 , 534833010 , 279944244 , 7431574702 , 6964897265
n×2
13376441576
n×3
20064662364
n×4
26752883152
n×5
33441103940
n÷2
3344110394
n÷3
2229406929.3333
n÷3
1672055197
n÷5
1337644157.6
n2
4.4732297309035E+19
n3
2.9917948075729E+29
n4
2.0009784225439E+39
n5
1.3382985481998E+49
2 √n
81781.543076662
3 √n
1884.0981962212
4 √n
285.97472454163
5 √n
92.270339864094
1 , 2 , 4 , 37 , 74 , 148 , 45190681 , 90381362 , 180762724 , 1672055197 , 3344110394 , 6688220788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688220787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688220788 can be divided by 12 positive divisors.
The sum of these divisors (counting 6688220788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110101001100010011001110100
3
Ternary
122021010001211010001
4
Quaternary
12032221202121310
5
Quinary
102144141031123
6
Senary
3023355441044
8
Octal
61651423164
10
Decimal
6688220788
12
Duodecimal
1367a56184
16
Hexadecimal
18ea62674
20
Vigesimal
54a17bj8
36
Base36
32lzs6s
md5
3a3234f0f456cddff2acde3873a1af49
sha1
30d76311885d5ec2aa08e7bed860f663796cff18
sha256
2289809449290f22f701423f995919c6d85ef34b83e44740c6e0deedf3b4dd91
sha512
6400118b35b852cb4c5943c33abdd99d38e4cca13dc3dd90f5ea6dfbd072a69fe2f8039daf8bf00218ebd369d2f4393c3750068ce6ea375c959b1a5b6eb48f20
ripemd-160
686da9ccd6d863a04236bcdc1eb3405c91850e7f
Diameter
13376441576
Circumference
42023330586.335
Area
1.4053065660426E+20
Volume
1.2532000784692E+30
Surface area
5.6212262641704E+20
Circumference
42023330586.335
Perimeter
26752883152
Area
4.4732297309035E+19
Diagonal
9458572546.5353
Surface area
2.6839378385421E+20
Volume
2.9917948075729E+29
Space diagonal
11584338217.054
Perimeter
20064662364
Area
1.9369652919631E+19
Altitude
5792169108.5272
Surface area
1.9369652919631E+19
Volume
3.5258639939225E+28
Height
3152857515.5118