128528266 is an even 9-digits composite number following 128528265
and preceding 128528267 . In scientific notation, it is written as 1.28528266 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64264132 positive integers (up to 128528266) that are relatively prime to 128528266.
128528266 has 4 divisors, whose sum is 192792402
The reverse of 128528266 is 662825821
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-eight thousand two hundred sixty-six
Scientific notation
1.28528266 × 10^8
Engineering notation
1.28528266 × 10^6
Prime Factorization
2 × 64264133
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128528266 Product of the distinct prime numbers
The prime factorization of 128528266 is 2 × 64264133.
Since it has a total of 2 prime factors.
8 , 9 , 70 , 67 , 633 , 439 , 4858 , 9822 , 42631 , 16100 , 823390 , 250345 , 5567421 , 4958126 , 93139885 , 26593668 , 82583662 , 628929251 , 4193683835 , 4336006539
n×2
257056532
n×3
385584798
n×4
514113064
n×5
642641330
n÷2
64264133
n÷3
42842755.333333
n÷3
32132066.5
n÷5
25705653.2
n2
16519515160966756
n3
2.1232246387998E+24
n4
2.7289438115341E+32
n5
3.5074641610791E+40
2 √n11337.030740013
3 √n504.66077404378
4 √n106.47549361244
5 √n41.86004874091
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
-128528265 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 128528266 can be divided by 4 positive divisors.
The sum of these divisors (counting 128528266) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010010111110001010
3
Ternary
22221211220122011
4
Quaternary
13222102332022
5
Quinary
230400401031
6
Senary
20430450134
8
Octal
752227612
10
Decimal
128528266
12
Duodecimal
3706394a
16
Hexadecimal
7a92f8a
20
Vigesimal
20360d6
36
Base36
24it1m
md5
4760bf7ff820758b39cbd85556225553
sha1
fd2082e865ec9e23b7374aac2d880b8500644f5f
sha256
3f1f63d83914f4bed7c14df02386acf299d99201612d17b2e37bb8f33068d8e9
sha512
384d7aa236baaf3985110467ac98c8263a3ca0d07e11d1fd26aaefe2d5ee6e51a73b0e9364368f5f24e4b5e9db00919d3840cde7f5ba585060358aab31b0ee3a
ripemd-160
3b4e3ef3b1a62681449f41434fd36b6cdf7685fc
Diameter
257056532
Circumference
807566912.48847
Area
5.1897587470558E+16
Volume
8.8937425695656E+24
Surface area
2.0759034988223E+17
Circumference
807566912.48847
Perimeter
514113064
Area
16519515160966756
Diagonal
181766416.9255
Surface area
99117090965800536
Volume
2.1232246387998E+24
Space diagonal
222617486.92073
Perimeter
385584798
Area
7.1531598937997E+15
Altitude
111308743.46036
Surface area
7.1531598937997E+15
Volume
2.5022442334628E+23
Height
60588805.641832