128538163 is an odd 9-digits composite number following 128538162
and preceding 128538164 . In scientific notation, it is written as 1.28538163 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 116704800 positive integers (up to 128538163) that are relatively prime to 128538163.
128538163 has 8 divisors, whose sum is 140695856
The reverse of 128538163 is 361835821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-eight thousand one hundred sixty-three
Scientific notation
1.28538163 × 10^8
Engineering notation
1.28538163 × 10^6
Prime Factorization
13 × 61 × 162091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128538163
Product of the distinct prime numbers
The prime factorization of 128538163 is 13 × 61 × 162091.
Since it has a total of 3 prime factors.
6 , 1 , 64 , 6 , 938 , 764 , 231 , 7448 , 25818 , 36546 , 743753 , 912988 , 6838594 , 8584126 , 37434618 , 35662774 , 349323674 , 907560617 , 2565899524 , 97498246
n×2
257076326
n×3
385614489
n×4
514152652
n×5
642690815
n÷2
64269081.5
n÷3
42846054.333333
n÷3
32134540.75
n÷5
25707632.6
n2
16522059347414569
n3
2.1237151574936E+24
n4
2.7297844507949E+32
n5
3.5088147869114E+40
2 √n
11337.467221562
3 √n
504.67372709461
4 √n
106.47754327351
5 √n
41.860693386879
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
-128538162
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 128538163 can be divided by 8 positive divisors.
The sum of these divisors (counting 128538163) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101011000110011
3
Ternary
22221212102012201
4
Quaternary
13222111120303
5
Quinary
230401210123
6
Senary
20431004031
8
Octal
752253063
10
Decimal
128538163
12
Duodecimal
37069617
16
Hexadecimal
7a95633
20
Vigesimal
2037583
36
Base36
24j0oj
md5
892b5c9314a8426d512f7ab856fc9fa6
sha1
fa9751cf7b83b5e0d3fcf76a01accafd5cbf997b
sha256
5fa51a766d00031848ed40f2e3c25f036b035c43e0390fbbd8549b86f4cdfc06
sha512
6189dd920118f68f4fdc70c683007c3ad529a67ba8cb4437e8d37df58c9ec51232e4e241f6bedc33a63596638351a7852da56dc70667425d2807c4bd0b8bfa28
ripemd-160
83b592a91c042c26eeea9586caf2553dc245284e
Diameter
257076326
Circumference
807629097.17345
Area
5.1905580268012E+16
Volume
8.8957972494658E+24
Surface area
2.0762232107205E+17
Circumference
807629097.17345
Perimeter
514152652
Area
16522059347414569
Diagonal
181780413.39712
Surface area
99132356084487414
Volume
2.1237151574936E+24
Space diagonal
222634629.02757
Perimeter
385614489
Area
7.1542615588476E+15
Altitude
111317314.51378
Surface area
7.1542615588476E+15
Volume
2.5028223152874E+23
Height
60593471.132375