128252382 is an even 9-digits composite number following 128252381
and preceding 128252383 . In scientific notation, it is written as 1.28252382 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42270272 positive integers (up to 128252382) that are relatively prime to 128252382.
128252382 has 16 divisors, whose sum is 259387920
The reverse of 128252382 is 283252821
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred fifty-two thousand three hundred eighty-two
Scientific notation
1.28252382 × 10^8
Engineering notation
1.28252382 × 10^6
Prime Factorization
2 × 3 × 89 × 240173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128252382
Product of the distinct prime numbers
The prime factorization of 128252382 is 2 × 3 × 89 × 240173.
Since it has a total of 4 prime factors.
1 , 8 , 48 , 52 , 243 , 299 , 4302 , 4574 , 16439 , 37668 , 81042 , 521584 , 1544296 , 2722270 , 83358024 , 44063493 , 764861038 , 105927961 , 4652965216 , 6247094421
n×2
256504764
n×3
384757146
n×4
513009528
n×5
641261910
n÷2
64126191
n÷3
42750794
n÷3
32063095.5
n÷5
25650476.4
n2
16448673488673924
n3
2.1095815556627E+24
n4
2.70558859537E+32
n5
3.4699818206824E+40
2 √n
11324.856820287
3 √n
504.29943311569
4 √n
106.41831054986
5 √n
41.84206289807
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 240173 , 480346 , 720519 , 1441038 , 21375397 , 42750794 , 64126191 , 128252382
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
-128252381
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 128252382 can be divided by 16 positive divisors.
The sum of these divisors (counting 128252382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001111100111011110
3
Ternary
22221022220012020
4
Quaternary
13221033213132
5
Quinary
230313034012
6
Senary
20420521010
8
Octal
751174736
10
Decimal
128252382
12
Duodecimal
36b50166
16
Hexadecimal
7a4f9de
20
Vigesimal
201baj2
36
Base36
24cw66
md5
640ea8c21df8e3954576b9be61e1bdc2
sha1
37157f59fbb89fbd12c1501a16f58c9d3f001196
sha256
dacab0250ed50357ef57716ab353c47b7346c78914a3a1d494fa0288283e6fda
sha512
7dab0f69a72ad0ad63196bad10b9bf0f733e77f1ec224ae3a31c9b0436540a63b5556331d6c13a77b1ddff1ba96b0e356829a7ed5a69156009909be7030a3de8
ripemd-160
52a2f1be6cd3824861a8a963c0ab21f0e5b5cc6f
Diameter
256504764
Circumference
805833482.19318
Area
5.1675031793315E+16
Volume
8.8365945565579E+24
Surface area
2.0670012717326E+17
Circumference
805833482.19318
Perimeter
513009528
Area
16448673488673924
Diagonal
181376258.03106
Surface area
98692040932043544
Volume
2.1095815556627E+24
Space diagonal
222139641.81573
Perimeter
384757146
Area
7.1224845498736E+15
Altitude
111069820.90787
Surface area
7.1224845498736E+15
Volume
2.4861657057919E+23
Height
60458752.677018