128536242 is an even 9-digits composite number following 128536241
and preceding 128536243 . In scientific notation, it is written as 1.28536242 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42845412 positive integers (up to 128536242) that are relatively prime to 128536242.
128536242 has 8 divisors, whose sum is 257072496
The reverse of 128536242 is 242635821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-two
Scientific notation
1.28536242 × 10^8
Engineering notation
1.28536242 × 10^6
Prime Factorization
2 × 3 × 21422707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536242
Product of the distinct prime numbers
The prime factorization of 128536242 is 2 × 3 × 21422707.
Since it has a total of 3 prime factors.
5 , 7 , 54 , 82 , 923 , 744 , 2931 , 6068 , 16922 , 28061 , 140282 , 817084 , 9869952 , 4083896 , 25167091 , 71643863 , 573996204 , 68647079 , 2704602828 , 4549943604
n×2
257072484
n×3
385608726
n×4
514144968
n×5
642681210
n÷2
64268121
n÷3
42845414
n÷3
32134060.5
n÷5
25707248.4
n2
16521565507482564
n3
2.1236199422886E+24
n4
2.7296212681804E+32
n5
3.5085525989518E+40
2 √n
11337.382502147
3 √n
504.67121296953
4 √n
106.47714544515
5 √n
41.860568264704
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
-128536241
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 128536242 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536242) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100111010110010
3
Ternary
22221212022120120
4
Quaternary
13222110322302
5
Quinary
230401124432
6
Senary
20430551110
8
Octal
752247262
10
Decimal
128536242
12
Duodecimal
37068496
16
Hexadecimal
7a94eb2
20
Vigesimal
20370c2
36
Base36
24iz76
md5
1fac6f004f9a94285b886bd478fe4d75
sha1
37807656d898af9b9c19ec812930022fee8b7cb0
sha256
25a2f4468c6a89061cdc2ca25fabbee22f1c9ccb3fd6643c420acf3b2dd33294
sha512
ded1633298133be21ed2ac2afba5a28bb303e22457f7a6452776871f44b61a8c369c8f732c15161af9d5e764fc9752d441fa4737cc8be096991f9ba5d4f97531
ripemd-160
aa10332246d011482faac144f70d7c4daf0f7d23
Diameter
257072484
Circumference
807617027.17448
Area
5.190402882411E+16
Volume
8.8953984129477E+24
Surface area
2.0761611529644E+17
Circumference
807617027.17448
Perimeter
514144968
Area
16521565507482564
Diagonal
181777696.69287
Surface area
99129393044895384
Volume
2.1236199422886E+24
Space diagonal
222631301.75797
Perimeter
385608726
Area
7.1540477198843E+15
Altitude
111315650.87898
Surface area
7.1540477198843E+15
Volume
2.5027101030921E+23
Height
60592565.56429