6688081 is an odd 7-digits composite number following 6688080
and preceding 6688082 . In scientific notation, it is written as 6.688081 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6664000 positive integers (up to 6688081) that are relatively prime to 6688081.
6688081 has 4 divisors, whose sum is 6712164
The reverse of 6688081 is 1808866
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million six hundred eighty-eight thousand eighty-one
Scientific notation
6.688081 × 10^6
Engineering notation
6.688081 × 10^6
Prime Factorization
281 × 23801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688081
Product of the distinct prime numbers
The prime factorization of 6688081 is 281 × 23801.
Since it has a total of 2 prime factors.
9 , 4 , 85 , 59 , 769 , 851 , 1636 , 1141 , 2436 , 33383 , 122894 , 384450 , 2044068 , 4023797 , 97767220 , 81567779 , 954180753 , 241786776 , 5661338997 , 6128932709
n×2
13376162
n×3
20064243
n×4
26752324
n×5
33440405
n÷2
3344040.5
n÷3
2229360.3333333
n÷3
1672020.25
n÷5
1337616.2
n2
44730427462561
n3
2.9916072203423E+20
n4
2.0008111409834E+27
n5
1.33815869766E+34
2 √n
2586.1324405374
3 √n
188.40850698526
4 √n
50.854030720656
5 √n
23.177164588876
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688081 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100000110101010001
3
Ternary
110120210022201
4
Quaternary
121200311101
5
Quinary
3203004311
6
Senary
355203201
8
Octal
31406521
10
Decimal
6688081
12
Duodecimal
22a6501
16
Hexadecimal
660d51
20
Vigesimal
21g041
36
Base36
3zck1
md5
70aea8b8a2d29107faf0e4e750aa4153
sha1
398026781bfb4f974368e3c8b0b76a4651abcaff
sha256
fcd7f32d5040321c58f9ccd366497f80d1a87501a459c912e8bf9ee4171cd521
sha512
49a02ff6fed673e41051a03eae67c670c8c5ad4ac0c2afef367202cca7221fb9a852b50a976abf6a4adcc030472d8c50e5f99a5a6a29a55e5c14a968b05002ae
ripemd-160
77ab22597dc92c851818e8d3ce46392c5a575b03
Diameter
13376162
Circumference
42022452.272427
Area
1.4052478230831E+14
Volume
1.2531215021138E+21
Surface area
5.6209912923325E+14
Circumference
42022452.272427
Perimeter
26752324
Area
44730427462561
Diagonal
9458374.8564498
Surface area
268382564775366
Volume
2.9916072203423E+20
Space diagonal
11584096.097136
Perimeter
20064243
Area
19368843252357
Altitude
5792048.048568
Surface area
19368843252357
Volume
3.5256429202512E+19
Height
3152791.6188166