6688990469 is an odd 10-digits composite number following 6688990468
and preceding 6688990470 . In scientific notation, it is written as 6.688990469 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 5593580640 positive integers (up to 6688990469) that are relatively prime to 6688990469.
6688990469 has 8 divisors, whose sum is 7831013568
The reverse of 6688990469 is 9640998866
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
six billion six hundred eighty-eight million nine hundred ninety thousand four hundred sixty-nine
Scientific notation
6.688990469 × 10^9
Engineering notation
6.688990469 × 10^9
Prime Factorization
41 × 7 × 23306587
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6688990469 Product of the distinct prime numbers
The prime factorization of 6688990469 is 41 × 7 × 23306587.
Since it has a total of 3 prime factors.
10 , 9 , 3 , 39 , 11 , 421 , 4821 , 2124 , 90403 , 69102 , 973753 , 486700 , 6994923 , 3962130 , 2733348 , 18433632 , 856652516 , 351953847 , 3749565738 , 5064210834
n×2
13377980938
n×3
20066971407
n×4
26755961876
n×5
33444952345
n÷2
3344495234.5
n÷3
2229663489.6667
n÷3
1672247617.25
n÷5
1337798093.8
n2
4.4742593494373E+19
n3
2.992827814422E+29
n4
2.0018996726027E+39
n5
1.3390687829934E+49
2 √n81786.248654649
3 √n1884.1704675076
4 √n285.98295168532
5 √n92.272463462008
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6688990468 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688990469 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688990469) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110101100011110010100000101
3
Ternary
122021011111220220202
4
Quaternary
12032230132110011
5
Quinary
102144340143334
6
Senary
3023424140245
8
Octal
61654362405
10
Decimal
6688990469
12
Duodecimal
1368167685
16
Hexadecimal
18eb1e505
20
Vigesimal
54a63g39
36
Base36
32mga2t
md5
c4f17136cfeee79b43328e99b1baf0e8
sha1
954f1f49f22f959cc8a66c93b28a23e74ff3304a
sha256
b2d65bbecfc5b1969519826808d35a2cf550a49e7640f28ad12c6a93eac92276
sha512
c54ab157894b8c007ba09a3a0559c799ec96c1755b442c687e9ce79d83232a2407e32214600ee84fbbf4fccd07988076aa9f542a0d331054da6101d18b3f977f
ripemd-160
bc8166772a6097a44c093a1f91d343ab2c3a09de
Diameter
13377980938
Circumference
42028166634.685
Area
1.4056300302448E+20
Volume
1.2536327833663E+30
Surface area
5.622520120979E+20
Circumference
42028166634.685
Perimeter
26755961876
Area
4.4742593494373E+19
Diagonal
9459661039.8442
Surface area
2.6845556096624E+20
Volume
2.992827814422E+29
Space diagonal
11585671343.652
Perimeter
20066971407
Area
1.9374111298664E+19
Altitude
5792835671.826
Surface area
1.9374111298664E+19
Volume
3.5270814041692E+28
Height
3153220346.6147