128460428 is an even 9-digits composite number following 128460427
and preceding 128460429 . In scientific notation, it is written as 1.28460428 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 60693776 positive integers (up to 128460428) that are relatively prime to 128460428.
128460428 has 24 divisors, whose sum is 237420288
The reverse of 128460428 is 824064821
Previous prime number is 83
Is Prime? no Number parity even Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred twenty-eight million four hundred sixty thousand four hundred twenty-eight
Scientific notation
1.28460428 × 10^8
Engineering notation
1.28460428 × 10^6
Prime Factorization
2 × 2 × 23 × 83 × 16823
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64230214 Product of the distinct prime numbers
The prime factorization of 128460428 is 2 × 2 × 23 × 83 × 16823.
Since it has a total of 5 prime factors.
5 , 9 , 90 , 37 , 860 , 421 , 3787 , 5187 , 95698 , 65735 , 815761 , 587961 , 3172130 , 7775838 , 78084407 , 31933325 , 747784039 , 314260774 , 6643460896 , 1847630876
n×2
256920856
n×3
385381284
n×4
513841712
n×5
642302140
n÷2
64230214
n÷3
42820142.666667
n÷3
32115107
n÷5
25692085.6
n2
16502081561943184
n3
2.1198644603381E+24
n4
2.7231869587703E+32
n5
3.4982176224764E+40
2 √n11334.03846826
3 √n504.57197074367
4 √n106.46144122761
5 √n41.855629010077
1 , 2 , 4 , 23 , 46 , 83 , 92 , 166 , 332 , 1909 , 3818 , 7636 , 16823 , 33646 , 67292 , 386929 , 773858 , 1396309 , 1547716 , 2792618 , 5585236 , 32115107 , 64230214 , 128460428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128460427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128460428 can be divided by 24 positive divisors.
The sum of these divisors (counting 128460428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010000010011010001100
3
Ternary
22221201110120122
4
Quaternary
13222002122030
5
Quinary
230341213203
6
Senary
20425204112
8
Octal
752023214
10
Decimal
128460428
12
Duodecimal
37030638
16
Hexadecimal
7a8268c
20
Vigesimal
202hb18
36
Base36
24hcp8
md5
fcf7f78af683a001a0c84f422ef98770
sha1
5e316fed5c0ef299788386594609a017deb9ed6a
sha256
303abd3312e192e10a13ded256314820f55ea9fbb7760e00de01bc6d77193148
sha512
8dcd196e7df21d3230e0adfbc06fb66ee48a6c8f195edcb8a94b000188e958e9644ed11d257efbcdf06758d5850ac4883ff0f2ef5ec413a720049093f9a738f2
ripemd-160
acf89ee206e83e115d430cd6c7f08aa0cc8c6011
Diameter
256920856
Circumference
807140673.7636
Area
5.184281820394E+16
Volume
8.8796674869391E+24
Surface area
2.0737127281576E+17
Circumference
807140673.7636
Perimeter
513841712
Area
16502081561943184
Diagonal
181670479.50585
Surface area
99012489371659104
Volume
2.1198644603381E+24
Space diagonal
222499988.05804
Perimeter
385381284
Area
7.1456109239828E+15
Altitude
111249994.02902
Surface area
7.1456109239828E+15
Volume
2.4982842251691E+23
Height
60556826.501951