128568424 is an even 9-digits composite number following 128568423
and preceding 128568425 . In scientific notation, it is written as 1.28568424 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 64284208 positive integers (up to 128568424) that are relatively prime to 128568424.
128568424 has 8 divisors, whose sum is 241065810
The reverse of 128568424 is 424865821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred sixty-eight thousand four hundred twenty-four
Scientific notation
1.28568424 × 10^8
Engineering notation
1.28568424 × 10^6
Prime Factorization
2 × 2 × 2 × 16071053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32142106
Product of the distinct prime numbers
The prime factorization of 128568424 is 2 × 2 × 2 × 16071053.
Since it has a total of 4 prime factors.
3 , 4 , 76 , 30 , 896 , 766 , 9626 , 9030 , 86991 , 39317 , 844393 , 493779 , 4373663 , 5435835 , 48163906 , 43959420 , 174426194 , 730916386 , 930441370 , 1163440629
n×2
257136848
n×3
385705272
n×4
514273696
n×5
642842120
n÷2
64284212
n÷3
42856141.333333
n÷3
32142106
n÷5
25713684.8
n2
16529839649843776
n3
2.1252154327531E+24
n4
2.7323559884955E+32
n5
3.5129470324783E+40
2 √n
11338.801700356
3 √n
504.71332813085
4 √n
106.48380956914
5 √n
41.862664205725
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
-128568423
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 128568424 can be divided by 8 positive divisors.
The sum of these divisors (counting 128568424) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011100110001101000
3
Ternary
22221220221201111
4
Quaternary
13222130301220
5
Quinary
230403142144
6
Senary
20431400104
8
Octal
752346150
10
Decimal
128568424
12
Duodecimal
37083034
16
Hexadecimal
7a9cc68
20
Vigesimal
203b114
36
Base36
24jo14
md5
a59e3b3a06e9d219d3a8aebdd0d1791b
sha1
ccf5b2460209500cccf872107e1c75612bf482b0
sha256
25665fc3362c724bf1d8f5f67e7d24ed3d1fbd3450e4baf15a296e86cc6c7f33
sha512
6396682e59ccbacd69157e0a82742f500262aea1a17963c68467b27757e97c2ae03ef4c10366238e16aceb2380dea6ebae1347a3d89b34599c65a19745c2fed6
ripemd-160
d2c811a6d79bc6a2d4a6c852e6ec673ff7cde9bf
Diameter
257136848
Circumference
807819232.64404
Area
5.1930022808966E+16
Volume
8.9020815877772E+24
Surface area
2.0772009123587E+17
Circumference
807819232.64404
Perimeter
514273696
Area
16529839649843776
Diagonal
181823208.91373
Surface area
99179037899062656
Volume
2.1252154327531E+24
Space diagonal
222687042.61706
Perimeter
385705272
Area
7.157630528624E+15
Altitude
111343521.30853
Surface area
7.157630528624E+15
Volume
2.5045904066367E+23
Height
60607736.304578