128528275 is an odd 9-digits composite number following 128528274
and preceding 128528276 . In scientific notation, it is written as 1.28528275 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 102725280 positive integers (up to 128528275) that are relatively prime to 128528275.
128528275 has 8 divisors, whose sum is 133796000
The reverse of 128528275 is 572825821
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-eight thousand two hundred seventy-five
Scientific notation
1.28528275 × 10^8
Engineering notation
1.28528275 × 10^6
Prime Factorization
25 × 1549 × 3319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128528275
Product of the distinct prime numbers
The prime factorization of 128528275 is 25 × 1549 × 3319.
Since it has a total of 3 prime factors.
8 , 10 , 7 , 36 , 749 , 420 , 3938 , 9233 , 47585 , 5230 , 626690 , 296677 , 1664039 , 3236906 , 95335251 , 37780582 , 862202979 , 106402188 , 5534141586 , 6055539834
n×2
257056550
n×3
385584825
n×4
514113100
n×5
642641375
n÷2
64264137.5
n÷3
42842758.333333
n÷3
32132068.75
n÷5
25705655
n2
16519517474475625
n3
2.1232250848267E+24
n4
2.7289445758951E+32
n5
3.507465389104E+40
2 √n
11337.031136942
3 √n
504.66078582316
4 √n
106.47549547639
5 √n
41.860049327148
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
-128528274
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 128528275 can be divided by 8 positive divisors.
The sum of these divisors (counting 128528275) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010111110010011
3
Ternary
22221211220122111
4
Quaternary
13222102332103
5
Quinary
230400401100
6
Senary
20430450151
8
Octal
752227623
10
Decimal
128528275
12
Duodecimal
37063957
16
Hexadecimal
7a92f93
20
Vigesimal
20360df
36
Base36
24it1v
md5
10edb6592faed4a85f022d35225606b1
sha1
3cc8c43e568e53769d8d4f1116bff02b582e9690
sha256
c909dfb9ba33f592f7a194b09e1e286404d12993d46f0db6d9020710bf4db5bb
sha512
88f5afeac6da2240525836555caa423d18a835f3741fceebd69ae703ff52bbcceb7cf3befaafe3c67ad6fb759e389725a942d0f479a4800afd76d856071572da
ripemd-160
ed01ee814bff54094f62921e46989c7eb685181d
Diameter
257056550
Circumference
807566969.03714
Area
5.1897594738661E+16
Volume
8.8937444378789E+24
Surface area
2.0759037895464E+17
Circumference
807566969.03714
Perimeter
514113100
Area
16519517474475625
Diagonal
181766429.65342
Surface area
99117104846853750
Volume
2.1232250848267E+24
Space diagonal
222617502.50918
Perimeter
385584825
Area
7.1531608955784E+15
Altitude
111308751.25459
Surface area
7.1531608955784E+15
Volume
2.5022447591106E+23
Height
60588809.884473