128568425 is an odd 9-digits composite number following 128568424
and preceding 128568426 . In scientific notation, it is written as 1.28568425 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 102717120 positive integers (up to 128568425) that are relatively prime to 128568425.
128568425 has 8 divisors, whose sum is 133890120
The reverse of 128568425 is 524865821
Previous prime number is 6029
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred sixty-eight thousand four hundred twenty-five
Scientific notation
1.28568425 × 10^8
Engineering notation
1.28568425 × 10^6
Prime Factorization
25 × 6029 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128568425
Product of the distinct prime numbers
The prime factorization of 128568425 is 25 × 6029 × 853.
Since it has a total of 3 prime factors.
1 , 7 , 11 , 53 , 822 , 879 , 8634 , 3534 , 76333 , 31240 , 638559 , 648974 , 3915903 , 8892590 , 91887789 , 34733443 , 540427312 , 581986395 , 1372128188 , 4043754020
n×2
257136850
n×3
385705275
n×4
514273700
n×5
642842125
n÷2
64284212.5
n÷3
42856141.666667
n÷3
32142106.25
n÷5
25713685
n2
16529839906980625
n3
2.1252154823426E+24
n4
2.7323560735041E+32
n5
3.5129471690961E+40
2 √n
11338.801744453
3 √n
504.71332943939
4 √n
106.48380977619
5 √n
41.862664270846
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
-128568424
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 128568425 can be divided by 8 positive divisors.
The sum of these divisors (counting 128568425) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011100110001101001
3
Ternary
22221220221201112
4
Quaternary
13222130301221
5
Quinary
230403142200
6
Senary
20431400105
8
Octal
752346151
10
Decimal
128568425
12
Duodecimal
37083035
16
Hexadecimal
7a9cc69
20
Vigesimal
203b115
36
Base36
24jo15
md5
d334687f0424fee797eeeb55edaed5c7
sha1
19cd5585816c8a3018fbd3b02d2cabf7b09f4d81
sha256
131dc90006a4ab2f2ccc451e003dd0eb416db0ce7dcf837adc7d02ef76c99f83
sha512
157f814788a94344f8aeaf7533090407e75f79639b01c4563a415aa5b702b410e6829831f4f83b4e58de1e068a77e35238f603a770876bf8f97dec1258414ead
ripemd-160
ed9b85c4dde5f84b5448fa46e50fd45d7bd938be
Diameter
257136850
Circumference
807819238.92722
Area
5.1930023616786E+16
Volume
8.9020817954973E+24
Surface area
2.0772009446714E+17
Circumference
807819238.92722
Perimeter
514273700
Area
16529839906980625
Diagonal
181823210.32795
Surface area
99179039441883750
Volume
2.1252154823426E+24
Space diagonal
222687044.34911
Perimeter
385705275
Area
7.1576306399675E+15
Altitude
111343522.17455
Surface area
7.1576306399675E+15
Volume
2.5045904650785E+23
Height
60607736.775983