128538183 is an odd 9-digits composite number following 128538182
and preceding 128538184 . In scientific notation, it is written as 1.28538183 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82779840 positive integers (up to 128538183) that are relatively prime to 128538183.
128538183 has 16 divisors, whose sum is 177228800
The reverse of 128538183 is 381835821
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-eight thousand one hundred eighty-three
Scientific notation
1.28538183 × 10^8
Engineering notation
1.28538183 × 10^6
Prime Factorization
3 × 31 × 859 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128538183
Product of the distinct prime numbers
The prime factorization of 128538183 is 3 × 31 × 859 × 1609.
Since it has a total of 4 prime factors.
1 , 8 , 22 , 70 , 440 , 555 , 5333 , 9204 , 65972 , 6997 , 766917 , 390218 , 3523746 , 6670036 , 38702356 , 5042912 , 121196627 , 851086196 , 6921406761 , 3512242142
n×2
257076366
n×3
385614549
n×4
514152732
n×5
642690915
n÷2
64269091.5
n÷3
42846061
n÷3
32134545.75
n÷5
25707636.6
n2
16522064488941489
n3
2.1237161488174E+24
n4
2.7297861497674E+32
n5
3.5088175166967E+40
2 √n
11337.468103594
3 √n
504.67375326965
4 √n
106.47754741538
5 √n
41.860694689548
1 , 3 , 31 , 93 , 859 , 1609 , 2577 , 4827 , 26629 , 49879 , 79887 , 149637 , 1382131 , 4146393 , 42846061 , 128538183
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128538182
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128538183 can be divided by 16 positive divisors.
The sum of these divisors (counting 128538183) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101011001000111
3
Ternary
22221212102020110
4
Quaternary
13222111121013
5
Quinary
230401210213
6
Senary
20431004103
8
Octal
752253107
10
Decimal
128538183
12
Duodecimal
37069633
16
Hexadecimal
7a95647
20
Vigesimal
2037593
36
Base36
24j0p3
md5
0b9befa201a1e6f04bbc23aac35c3213
sha1
9b0c5e87a80c305e96c2d602355957b5b0ba2527
sha256
e61617589c637a24a1aeceb1e641dfeb338496a18262df78ea31dbd95f6e2a64
sha512
e2dee7facd7c3d4c896300319865d45607dd7bf397d4f5ed0f7ee4e8c08e752e4095387ce559810d0fead6275b5028d946de5dc6ea61321048f13fee0e650dbe
ripemd-160
91f0881d83c4dfe1d23a16d99a5a53c98409f320
Diameter
257076366
Circumference
807629222.83716
Area
5.1905596420595E+16
Volume
8.8958014019128E+24
Surface area
2.0762238568238E+17
Circumference
807629222.83716
Perimeter
514152732
Area
16522064488941489
Diagonal
181780441.68139
Surface area
99132386933648934
Volume
2.1237161488174E+24
Space diagonal
222634663.66859
Perimeter
385614549
Area
7.154263785194E+15
Altitude
111317331.83429
Surface area
7.154263785194E+15
Volume
2.5028234835736E+23
Height
60593480.560465