128536243 is an odd 9-digits composite number following 128536242
and preceding 128536244 . In scientific notation, it is written as 1.28536243 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 116565680 positive integers (up to 128536243) that are relatively prime to 128536243.
128536243 has 12 divisors, whose sum is 141629040
The reverse of 128536243 is 342635821
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-three
Scientific notation
1.28536243 × 10^8
Engineering notation
1.28536243 × 10^6
Prime Factorization
11 × 11 × 2087 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11685113
Product of the distinct prime numbers
The prime factorization of 128536243 is 11 × 11 × 2087 × 509.
Since it has a total of 4 prime factors.
3 , 7 , 55 , 18 , 850 , 789 , 8647 , 4511 , 52494 , 47647 , 36149 , 524197 , 3524947 , 7212247 , 96220787 , 2301199 , 432765409 , 157561148 , 8609375410 , 1893256368
n×2
257072486
n×3
385608729
n×4
514144972
n×5
642681215
n÷2
64268121.5
n÷3
42845414.333333
n÷3
32134060.75
n÷5
25707248.6
n2
16521565764555049
n3
2.1236199918533E+24
n4
2.7296213531252E+32
n5
3.5085527354329E+40
2 √n
11337.382546249
3 √n
504.67121427829
4 √n
106.47714565224
5 √n
41.860568329838
1 , 11 , 121 , 509 , 2087 , 5599 , 22957 , 61589 , 252527 , 1062283 , 11685113 , 128536243
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128536242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128536243 can be divided by 12 positive divisors.
The sum of these divisors (counting 128536243) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010100111010110011
3
Ternary
22221212022120121
4
Quaternary
13222110322303
5
Quinary
230401124433
6
Senary
20430551111
8
Octal
752247263
10
Decimal
128536243
12
Duodecimal
37068497
16
Hexadecimal
7a94eb3
20
Vigesimal
20370c3
36
Base36
24iz77
md5
3b1ed503137d3068834fc92208c5c75e
sha1
d374ab3784ccc38c6e4ef556787ac977a2b1147d
sha256
f1c2cbe37ecc39aae15f13d8cf04ad7af50e617c89bef6e6f213ede28cb84012
sha512
ec69f984046057bd07c5b5216ebb3816f09ab1748255dd45788a303b2a1388efd0de11b6ce8c92e6538e967e583f0579f1d735e07ba1a6f27c8a3a7c477e2056
ripemd-160
93c4a8d4ec06024a9204539a5a4bbf9f46dc41d5
Diameter
257072486
Circumference
807617033.45766
Area
5.1904029631727E+16
Volume
8.8953986205638E+24
Surface area
2.0761611852691E+17
Circumference
807617033.45766
Perimeter
514144972
Area
16521565764555049
Diagonal
181777698.10708
Surface area
99129394587330294
Volume
2.1236199918533E+24
Space diagonal
222631303.49002
Perimeter
385608729
Area
7.1540478312E+15
Altitude
111315651.74501
Surface area
7.1540478312E+15
Volume
2.5027101615047E+23
Height
60592566.035695