128539550 is an even 9-digits composite number following 128539549
and preceding 128539551 . In scientific notation, it is written as 1.28539550 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 47861760 positive integers (up to 128539550) that are relatively prime to 128539550.
128539550 has 16 divisors, whose sum is 204366240
The reverse of 128539550 is 055935821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred thirty-nine thousand five hundred fifty
Scientific notation
1.28539550 × 10^8
Engineering notation
1.28539550 × 10^6
Prime Factorization
2 × 2425 × 17 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128539550
Product of the distinct prime numbers
The prime factorization of 128539550 is 2 × 2425 × 17 × 1559.
Since it has a total of 4 prime factors.
9 , 3 , 38 , 10 , 717 , 660 , 5703 , 5525 , 8361 , 54996 , 335685 , 239185 , 124967 , 7728145 , 29889151 , 90715765 , 989744769 , 104961655 , 2431262283 , 4452604165
n×2
257079100
n×3
385618650
n×4
514158200
n×5
642697750
n÷2
64269775
n÷3
42846516.666667
n÷3
32134887.5
n÷5
25707910
n2
16522415914202500
n3
2.1237839065244E+24
n4
2.7299022764189E+32
n5
3.5090041015486E+40
2 √n
11337.528390262
3 √n
504.67554232708
4 √n
106.47783051068
5 √n
41.860783726634
1 , 2 , 17 , 34 , 1559 , 2425 , 3118 , 4850 , 26503 , 41225 , 53006 , 82450 , 3780575 , 7561150 , 64269775 , 128539550
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
-128539549
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 128539550 can be divided by 16 positive divisors.
The sum of these divisors (counting 128539550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101101110011110
3
Ternary
22221212111010002
4
Quaternary
13222111232132
5
Quinary
230401231200
6
Senary
20431014302
8
Octal
752255636
10
Decimal
128539550
12
Duodecimal
3706a392
16
Hexadecimal
7a95b9e
20
Vigesimal
20378ha
36
Base36
24j1r2
md5
43f2c5c7171ab3760aaca9c88cb80d95
sha1
5818c6a17ad736c79594dab259d55e8147095f56
sha256
ace445b502ed759dabd31004c7151799510e7a93644f1d9ca4c3119626dd4b48
sha512
aae0a06ded55c4539a6516470a7956f34c91d15d2b217feb2b4588c24a008a6646c30b9cc7afa1886a28c1c86c5ff5ab83e692023aaa71652e9fc4a1d2e13031
ripemd-160
6613eca45710e01d4404adf32108559026fc7082
Diameter
257079100
Circumference
807637811.95148
Area
5.1906700455614E+16
Volume
8.8960852247325E+24
Surface area
2.0762680182245E+17
Circumference
807637811.95148
Perimeter
514158200
Area
16522415914202500
Diagonal
181782374.91133
Surface area
99134495485215000
Volume
2.1237839065244E+24
Space diagonal
222637031.38204
Perimeter
385618650
Area
7.1544159567958E+15
Altitude
111318515.69102
Surface area
7.1544159567958E+15
Volume
2.5029033367971E+23
Height
60594124.970445