12808220 is an even 8-digits composite number following 12808219
and preceding 12808221 . In scientific notation, it is written as 1.2808220 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 5123280 positive integers (up to 12808220) that are relatively prime to 12808220.
12808220 has 12 divisors, whose sum is 26897304
The reverse of 12808220 is 02280821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred eight thousand two hundred twenty
Scientific notation
1.2808220 × 10^7
Engineering notation
1.2808220 × 10^6
Prime Factorization
2 × 2 × 5 × 640411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6404110
Product of the distinct prime numbers
The prime factorization of 12808220 is 2 × 2 × 5 × 640411.
Since it has a total of 4 prime factors.
5 , 4 , 100 , 4 , 430 , 757 , 2857 , 6585 , 46233 , 11634 , 995654 , 629410 , 1032825 , 9446758 , 52806461 , 68366794 , 376170177 , 106874058 , 8272945162 , 5076814803
n×2
25616440
n×3
38424660
n×4
51232880
n×5
64041100
n÷2
6404110
n÷3
4269406.6666667
n÷3
3202055
n÷5
2561644
n2
164050499568400
n3
2.101194889582E+21
n4
2.6912566408642E+28
n5
3.4470207132649E+35
2 √n
3578.8573595493
3 √n
233.9714821457
4 √n
59.823551880085
5 √n
26.393546831065
1 , 2 , 4 , 5 , 10 , 20 , 640411 , 1280822 , 2561644 , 3202055 , 6404110 , 12808220
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
-12808219
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 12808220 can be divided by 12 positive divisors.
The sum of these divisors (counting 12808220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110111000000011100
3
Ternary
220002201120112
4
Quaternary
300313000130
5
Quinary
11234330340
6
Senary
1134305152
8
Octal
60670034
10
Decimal
12808220
12
Duodecimal
43581b8
16
Hexadecimal
c3701c
20
Vigesimal
4010b0
36
Base36
7mivw
md5
14abbff7c059f8eb89c540f1036ae532
sha1
e71b4bb9a2b464a7133380e866688f836c6872db
sha256
d7cb6d23c095070c2e1e1fb35a1b6342e6364da80ba616cdde42e13f61f39b86
sha512
a458398fd913593c504fe0e7f686ce5cfee084337d4e72945c1943be87191f03c06fdac3de9c2cdb24d3eec424ff8cb88012d7ebf58613dfcf5d3675414ce3f2
ripemd-160
8829be2a372dcebc9a4afdc59874c0cff153c3c5
Diameter
25616440
Circumference
80476419.715124
Area
5.1537984426182E+14
Volume
8.8014645718282E+21
Surface area
2.0615193770473E+15
Circumference
80476419.715124
Perimeter
51232880
Area
164050499568400
Diagonal
18113558.433858
Surface area
984302997410400
Volume
2.101194889582E+21
Space diagonal
22184487.79452
Perimeter
38424660
Area
71035950064881
Altitude
11092243.89726
Surface area
71035950064881
Volume
2.4762819250299E+20
Height
6037852.8112861