128539241 is an odd 9-digits composite number following 128539240
and preceding 128539242 . In scientific notation, it is written as 1.28539241 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 126912084 positive integers (up to 128539241) that are relatively prime to 128539241.
128539241 has 4 divisors, whose sum is 130166400
The reverse of 128539241 is 142935821
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million five hundred thirty-nine thousand two hundred forty-one
Scientific notation
1.28539241 × 10^8
Engineering notation
1.28539241 × 10^6
Prime Factorization
79 × 1627079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128539241
Product of the distinct prime numbers
The prime factorization of 128539241 is 79 × 1627079.
Since it has a total of 2 prime factors.
10 , 3 , 78 , 80 , 438 , 912 , 684 , 123 , 97239 , 22481 , 402876 , 331161 , 5056442 , 5045152 , 85960878 , 75244367 , 767400262 , 67742145 , 2411408062 , 17795863
n×2
257078482
n×3
385617723
n×4
514156964
n×5
642696205
n÷2
64269620.5
n÷3
42846413.666667
n÷3
32134810.25
n÷5
25707848.2
n2
16522336476856081
n3
2.1237685902817E+24
n4
2.7298760265445E+32
n5
3.5089619247612E+40
2 √n
11337.514762945
3 √n
504.6751379253
4 √n
106.47776651933
5 √n
41.860763600541
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
-128539240
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 128539241 can be divided by 4 positive divisors.
The sum of these divisors (counting 128539241) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010101101001101001
3
Ternary
22221212110200122
4
Quaternary
13222111221221
5
Quinary
230401223431
6
Senary
20431013025
8
Octal
752255151
10
Decimal
128539241
12
Duodecimal
3706a175
16
Hexadecimal
7a95a69
20
Vigesimal
2037821
36
Base36
24j1ih
md5
150d97bced246cfec207aa0806a00529
sha1
42d288648ed8592cc6b39b0f0c2723e21025cbe8
sha256
908de12d4db99590c4e265deffd2b1c36703e717bd24eda8af75c701a4606869
sha512
6dd28b97247b45a09e7cb9bff324d3575f3a05be3e6edbdeba41aeb2d3e73ce0c05ff1a787e72ef74299acac0a8404151c04c89ccc3fcf8b3e70e650311061cf
ripemd-160
80feb2db9127a2e0b44f70c43220daca48ac11b9
Diameter
257078482
Circumference
807635870.44722
Area
5.190645089583E+16
Volume
8.896021068205E+24
Surface area
2.0762580358332E+17
Circumference
807635870.44722
Perimeter
514156964
Area
16522336476856081
Diagonal
181781937.91934
Surface area
99134018861136486
Volume
2.1237685902817E+24
Space diagonal
222636496.17834
Perimeter
385617723
Area
7.1543815594158E+15
Altitude
111318248.08917
Surface area
7.1543815594158E+15
Volume
2.502885286432E+23
Height
60593979.306448