128568246 is an even 9-digits composite number following 128568245
and preceding 128568247 . In scientific notation, it is written as 1.28568246 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40335104 positive integers (up to 128568246) that are relatively prime to 128568246.
128568246 has 16 divisors, whose sum is 272262384
The reverse of 128568246 is 642865821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred sixty-eight thousand two hundred forty-six
Scientific notation
1.28568246 × 10^8
Engineering notation
1.28568246 × 10^6
Prime Factorization
2 × 3 × 17 × 1260473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128568246
Product of the distinct prime numbers
The prime factorization of 128568246 is 2 × 3 × 17 × 1260473.
Since it has a total of 4 prime factors.
7 , 6 , 28 , 76 , 334 , 367 , 7619 , 7642 , 30787 , 27115 , 151989 , 385864 , 5040540 , 6342696 , 11243324 , 30816537 , 980946417 , 823191045 , 9643413795 , 1456918475
n×2
257136492
n×3
385704738
n×4
514272984
n×5
642841230
n÷2
64284123
n÷3
42856082
n÷3
32142061.5
n÷5
25713649.2
n2
16529793879516516
n3
2.125206605831E+24
n4
2.732340856993E+32
n5
3.5129227145773E+40
2 √n
11338.7938512
3 √n
504.71309520944
4 √n
106.48377271303
5 √n
41.862652614141
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1260473 , 2520946 , 3781419 , 7562838 , 21428041 , 42856082 , 64284123 , 128568246
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128568245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128568246 can be divided by 16 positive divisors.
The sum of these divisors (counting 128568246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011100101110110110
3
Ternary
22221220221110220
4
Quaternary
13222130232312
5
Quinary
230403140441
6
Senary
20431355210
8
Octal
752345666
10
Decimal
128568246
12
Duodecimal
37082b06
16
Hexadecimal
7a9cbb6
20
Vigesimal
203b0c6
36
Base36
24jnw6
md5
623d4150caeb9305cf9754f27c508bc2
sha1
97a7765079c80ea1a398602f12bb6b766e39915d
sha256
8bb01962ec6dfb1456a11c9bcfe32394ca03687a284107ec67b4b44d7fad4dc8
sha512
9f4a20bafa10d22eda6a819802b042532f92e0b485ea058e294249c8bdb4b4f9e21d82aaebc1a05e5201d050f44428c2b11e0c9201eb7dcd3985afce9bca5aed
ripemd-160
0a03a37d9f3e66ea461a825fdaaccfaff922d8fa
Diameter
257136492
Circumference
807818114.23705
Area
5.1929879017243E+16
Volume
8.9020446136521E+24
Surface area
2.0771951606897E+17
Circumference
807818114.23705
Perimeter
514272984
Area
16529793879516516
Diagonal
181822957.18372
Surface area
99178763277099096
Volume
2.125206605831E+24
Space diagonal
222686734.31201
Perimeter
385704738
Area
7.1576107094909E+15
Altitude
111343367.15601
Surface area
7.1576107094909E+15
Volume
2.5045800040092E+23
Height
60607652.394573