128536246 is an even 9-digits composite number following 128536245
and preceding 128536247 . In scientific notation, it is written as 1.28536246 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64235808 positive integers (up to 128536246) that are relatively prime to 128536246.
128536246 has 8 divisors, whose sum is 192901320
The reverse of 128536246 is 642635821
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-six
Scientific notation
1.28536246 × 10^8
Engineering notation
1.28536246 × 10^6
Prime Factorization
2 × 2129 × 30187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536246
Product of the distinct prime numbers
The prime factorization of 128536246 is 2 × 2129 × 30187.
Since it has a total of 3 prime factors.
9 , 2 , 100 , 21 , 135 , 601 , 2939 , 7560 , 30835 , 43066 , 22605 , 344273 , 3471406 , 5993077 , 64499097 , 49767994 , 27388455 , 742763426 , 6745425011 , 9849431902
n×2
257072492
n×3
385608738
n×4
514144984
n×5
642681230
n÷2
64268123
n÷3
42845415.333333
n÷3
32134061.5
n÷5
25707249.2
n2
16521566535772516
n3
2.1236201405474E+24
n4
2.7296216079596E+32
n5
3.5085531448761E+40
2 √n
11337.382678555
3 √n
504.67121820459
4 √n
106.47714627353
5 √n
41.860568525241
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
-128536245
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 128536246 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536246) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100111010110110
3
Ternary
22221212022120201
4
Quaternary
13222110322312
5
Quinary
230401124441
6
Senary
20430551114
8
Octal
752247266
10
Decimal
128536246
12
Duodecimal
3706849a
16
Hexadecimal
7a94eb6
20
Vigesimal
20370c6
36
Base36
24iz7a
md5
be39c42fd0f2b82b3293fec27ad7c91f
sha1
727199349bda0b60acff325b10c5aa2ab74a4e9a
sha256
5e26acb8c1a4dd66e7e82e8216d33366f4448bdf40ffd80020bd11b704e33dc3
sha512
053b7978f75ce8b1d5c9330b71b7c7c327c1960edecb59aacea013a88d985791b7f9470c2efa9512abb7667a0b631be6a9b7e38ab8b574bbb66b5075aa17a6e4
ripemd-160
ce4f91e76ae6f196359e4bc956fb26b39cbdd4da
Diameter
257072492
Circumference
807617052.30722
Area
5.1904032054578E+16
Volume
8.8953992434121E+24
Surface area
2.0761612821831E+17
Circumference
807617052.30722
Perimeter
514144984
Area
16521566535772516
Diagonal
181777702.34972
Surface area
99129399214635096
Volume
2.1236201405474E+24
Space diagonal
222631308.68617
Perimeter
385608738
Area
7.1540481651469E+15
Altitude
111315654.34309
Surface area
7.1540481651469E+15
Volume
2.5027103367424E+23
Height
60592567.449908