128328181 is an odd 9-digits prime number following 128328180
and preceding 128328182 . In scientific notation, it is written as 1.28328181 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 128328180 positive integers (up to 128328181) that are relatively prime to 128328181.
128328181 has 2 divisors, whose sum is 128328182
The reverse of 128328181 is 181823821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-eight million three hundred twenty-eight thousand one hundred eighty-one
Scientific notation
1.28328181 × 10^8
Engineering notation
1.28328181 × 10^6
Prime Factorization
128328181
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128328181 Product of the distinct prime numbers
The prime factorization of 128328181 is 128328181.
Since it has a total of 1 prime factors.
2 , 5 , 13 , 39 , 258 , 233 , 272 , 1244 , 3531 , 80580 , 589506 , 944368 , 9288028 , 4406434 , 71679756 , 99580219 , 480006141 , 339654652 , 243378926 , 7916799540
n×2
256656362
n×3
384984543
n×4
513312724
n×5
641640905
n÷2
64164090.5
n÷3
42776060.333333
n÷3
32082045.25
n÷5
25665636.2
n2
16468122038768761
n3
2.1133241457212E+24
n4
2.7119904348378E+32
n5
3.4802479939214E+40
2 √n11328.202902491
3 √n504.39876295274
4 √n106.43403075375
5 √n41.847007581296
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128328182 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64164091 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11328.202946628 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999984415 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128328181 can be divided by 2 positive divisors.
The sum of these divisors (counting 128328181) is 128328182, the average is 64164091.
Base
System
Value
2
Binary
111101001100010000111110101
3
Ternary
22221110202011121
4
Quaternary
13221202013311
5
Quinary
230323000211
6
Senary
20422303541
8
Octal
751420765
10
Decimal
128328181
12
Duodecimal
36b87bb1
16
Hexadecimal
7a621f5
20
Vigesimal
2021091
36
Base36
24einp
md5
6d786bcbbac9a6202f62b24f27363347
sha1
3dd04336a2d4d70f312a26a63f4d9122bb8a9051
sha256
b434dd8568498cfc88b79bc87575027eb8e07457398c7e7040de4e5583c91d5f
sha512
5c6fc1528c7c3bd8dd14c31a6cc59bb2471ae02abd2d65076a28a566b76e8d217ea0532f822d1c9bb17a15484518650c887e18548c4a2123223910131c388382
ripemd-160
3df1c2b93f1a8334a206f496313fe4d072047521
Diameter
256656362
Circumference
806309741.35628
Area
5.1736131215416E+16
Volume
8.8522714811356E+24
Surface area
2.0694452486166E+17
Circumference
806309741.35628
Perimeter
513312724
Area
16468122038768761
Diagonal
181483454.00487
Surface area
98808732232612566
Volume
2.1133241457212E+24
Space diagonal
222270929.5349
Perimeter
384984543
Area
7.1309060190981E+15
Altitude
111135464.76745
Surface area
7.1309060190981E+15
Volume
2.4905763904746E+23
Height
60494484.66829