128536245 is an odd 9-digits composite number following 128536244
and preceding 128536246 . In scientific notation, it is written as 1.28536245 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 66407040 positive integers (up to 128536245) that are relatively prime to 128536245.
128536245 has 8 divisors, whose sum is 134450272
The reverse of 128536245 is 542635821
Previous prime number is 66427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-five
Scientific notation
1.28536245 × 10^8
Engineering notation
1.28536245 × 10^6
Prime Factorization
45 × 66427 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536245
Product of the distinct prime numbers
The prime factorization of 128536245 is 45 × 66427 × 43.
Since it has a total of 3 prime factors.
8 , 2 , 12 , 2 , 980 , 943 , 2073 , 7559 , 76425 , 65254 , 977599 , 26559 , 5235250 , 8639247 , 40912116 , 18272435 , 436435286 , 468926738 , 4430226361 , 629513789
n×2
257072490
n×3
385608735
n×4
514144980
n×5
642681225
n÷2
64268122.5
n÷3
42845415
n÷3
32134061.25
n÷5
25707249
n2
16521566278700025
n3
2.1236200909827E+24
n4
2.7296215230148E+32
n5
3.508553008395E+40
2 √n
11337.382634453
3 √n
504.67121689582
4 √n
106.47714606644
5 √n
41.860568460106
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
-128536244
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 128536245 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536245) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100111010110101
3
Ternary
22221212022120200
4
Quaternary
13222110322311
5
Quinary
230401124440
6
Senary
20430551113
8
Octal
752247265
10
Decimal
128536245
12
Duodecimal
37068499
16
Hexadecimal
7a94eb5
20
Vigesimal
20370c5
36
Base36
24iz79
md5
576ffbdc3b4e0551bfea5e73ad5e1971
sha1
778d3122a620d75c8fb1e9e61076df095e4775e1
sha256
6cb80a3e6785ed3a750dc85b06bc68978f76ff4558b58cc2c70815601cb6bcd3
sha512
258320e0e6e734d46da09a32ba1bb8ef2e70dce873c2cdaa583e644e19e7c8d649f3263da5236221b612ad48e71f7c081c95bcb9d8d17b188b913ea4c11d04a2
ripemd-160
db9ffa0b08259c9467064c978493052ad863d21e
Diameter
257072490
Circumference
807617046.02404
Area
5.1904031246961E+16
Volume
8.895399035796E+24
Surface area
2.0761612498784E+17
Circumference
807617046.02404
Perimeter
514144980
Area
16521566278700025
Diagonal
181777700.93551
Surface area
99129397672200150
Volume
2.1236200909827E+24
Space diagonal
222631306.95412
Perimeter
385608735
Area
7.1540480538313E+15
Altitude
111315653.47706
Surface area
7.1540480538313E+15
Volume
2.5027102783298E+23
Height
60592566.978504