128450417 is an odd 9-digits composite number following 128450416
and preceding 128450418 . In scientific notation, it is written as 1.28450417 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 122401440 positive integers (up to 128450417) that are relatively prime to 128450417.
128450417 has 8 divisors, whose sum is 134645280
The reverse of 128450417 is 714054821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred fifty thousand four hundred seventeen
Scientific notation
1.28450417 × 10^8
Engineering notation
1.28450417 × 10^6
Prime Factorization
43 × 41 × 72859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128450417
Product of the distinct prime numbers
The prime factorization of 128450417 is 43 × 41 × 72859.
Since it has a total of 3 prime factors.
4 , 5 , 61 , 27 , 941 , 106 , 5187 , 1520 , 93426 , 99376 , 91093 , 720954 , 8488203 , 2837087 , 35077272 , 89277917 , 779258906 , 278921799 , 6351414223 , 5902868518
n×2
256900834
n×3
385351251
n×4
513801668
n×5
642252085
n÷2
64225208.5
n÷3
42816805.666667
n÷3
32112604.25
n÷5
25690083.4
n2
16499509627473889
n3
2.1193688919445E+24
n4
2.722338179471E+32
n5
3.4968547436808E+40
2 √n
11333.596825368
3 √n
504.55886320205
4 √n
106.45936701563
5 √n
41.854976622768
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
-128450416
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 128450417 can be divided by 8 positive divisors.
The sum of these divisors (counting 128450417) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111111111101110001
3
Ternary
22221200221211212
4
Quaternary
13221333331301
5
Quinary
230340403132
6
Senary
20425045505
8
Octal
751777561
10
Decimal
128450417
12
Duodecimal
37026895
16
Hexadecimal
7a7ff71
20
Vigesimal
202g60h
36
Base36
24h4z5
md5
4a2fc42b0dec4933015b369f2321513d
sha1
07239810182501ae8fd786753a6a3f4962ab175d
sha256
cf0d9e581e1f7bd55912ba31c0ef85594e49ba1894775a5ef48113dbb44e6131
sha512
2505cfe154c2960d3056ee91a51cac35a78d7a5219d8cf5725f6bfc342989a1dd9c6531f6aa4d39feb4f6c5dda04e7275b0f19ee27fb0a702e756b3ef7be0571
ripemd-160
02f6d99657c356d498be57b1161ed69e9f50b22e
Diameter
256900834
Circumference
807077772.79549
Area
5.1834738233506E+16
Volume
8.8775916549063E+24
Surface area
2.0733895293402E+17
Circumference
807077772.79549
Perimeter
513801668
Area
16499509627473889
Diagonal
181656321.81388
Surface area
98997057764843334
Volume
2.1193688919445E+24
Space diagonal
222482648.49741
Perimeter
385351251
Area
7.1444972436892E+15
Altitude
111241324.2487
Surface area
7.1444972436892E+15
Volume
2.4977001922163E+23
Height
60552107.271293