128528030 is an even 9-digits composite number following 128528029
and preceding 128528031 . In scientific notation, it is written as 1.28528030 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 49753600 positive integers (up to 128528030) that are relatively prime to 128528030.
128528030 has 32 divisors, whose sum is 238902048
The reverse of 128528030 is 030825821
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty-eight thousand thirty
Scientific notation
1.28528030 × 10^8
Engineering notation
1.28528030 × 10^6
Prime Factorization
2 × 5 × 41 × 131 × 2393
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128528030
Product of the distinct prime numbers
The prime factorization of 128528030 is 2 × 5 × 41 × 131 × 2393.
Since it has a total of 5 prime factors.
3 , 6 , 74 , 56 , 211 , 695 , 136 , 5867 , 65656 , 36476 , 417825 , 222077 , 6903721 , 2137809 , 60785758 , 25696851 , 354679707 , 315230268 , 5640153469 , 9487351248
n×2
257056060
n×3
385584090
n×4
514112120
n×5
642640150
n÷2
64264015
n÷3
42842676.666667
n÷3
32132007.5
n÷5
25705606
n2
16519454495680900
n3
2.1232129430045E+24
n4
2.7289237683487E+32
n5
3.5074319596604E+40
2 √n
11337.020331639
3 √n
504.66046516227
4 √n
106.47544473558
5 √n
41.86003336845
1 , 2 , 5 , 10 , 41 , 82 , 131 , 205 , 262 , 410 , 655 , 1310 , 2393 , 4786 , 5371 , 10742 , 11965 , 23930 , 26855 , 53710 , 98113 , 196226 , 313483 , 490565 , 626966 , 981130 , 1567415 , 3134830 , 12852803 , 25705606 , 64264015 , 128528030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128528029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128528030 can be divided by 32 positive divisors.
The sum of these divisors (counting 128528030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010010111010011110
3
Ternary
22221211220022102
4
Quaternary
13222102322132
5
Quinary
230400344110
6
Senary
20430445102
8
Octal
752227236
10
Decimal
128528030
12
Duodecimal
37063792
16
Hexadecimal
7a92e9e
20
Vigesimal
203601a
36
Base36
24isv2
md5
29fd325565de62df7388dbdc08afdb1b
sha1
513a93f00915a7e5a415a0a970c6295e322e391d
sha256
665de134c7893ceda2f9356c56dbcba56f7bcdcf5c1fb26e969ea235878efe0a
sha512
4093b7e84b8efd3174d5dd8ffab8477f4639d1acd09243096e8ae4e24a88a9bbd08d0bfc58979c5a66bbc3652955142cd11d7be673217b72658966594ec0f037
ripemd-160
fa336a6bf84fa1b9c17d97e8d779d6e92f94cf4e
Diameter
257056060
Circumference
807565429.65674
Area
5.1897396884942E+16
Volume
8.893693578333E+24
Surface area
2.0758958753977E+17
Circumference
807565429.65674
Perimeter
514112120
Area
16519454495680900
Diagonal
181766083.1711
Surface area
99116726974085400
Volume
2.1232129430045E+24
Space diagonal
222617078.15674
Perimeter
385584090
Area
7.1531336249604E+15
Altitude
111308539.07837
Surface area
7.1531336249604E+15
Volume
2.5022304498359E+23
Height
60588694.390365