128328209 is an odd 9-digits composite number following 128328208
and preceding 128328210 . In scientific notation, it is written as 1.28328209 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 126109440 positive integers (up to 128328209) that are relatively prime to 128328209.
128328209 has 8 divisors, whose sum is 130563552
The reverse of 128328209 is 902823821
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred twenty-eight thousand two hundred nine
Scientific notation
1.28328209 × 10^8
Engineering notation
1.28328209 × 10^6
Prime Factorization
83 × 193 × 8011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128328209
Product of the distinct prime numbers
The prime factorization of 128328209 is 83 × 193 × 8011.
Since it has a total of 3 prime factors.
2 , 4 , 31 , 13 , 995 , 787 , 365 , 4403 , 46561 , 11530 , 704242 , 815395 , 6310330 , 2810420 , 64081048 , 25868713 , 951318552 , 394342585 , 650578165 , 8410563372
n×2
256656418
n×3
384984627
n×4
513312836
n×5
641641045
n÷2
64164104.5
n÷3
42776069.666667
n÷3
32082052.25
n÷5
25665641.8
n2
16468129225147681
n3
2.1133255290438E+24
n4
2.7119928017616E+32
n5
3.4802517907096E+40
2 √n
11328.204138344
3 √n
504.39879963776
4 √n
106.43403655948
5 √n
41.847009407421
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
-128328208
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 128328209 can be divided by 8 positive divisors.
The sum of these divisors (counting 128328209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010001000010001
3
Ternary
22221110202012122
4
Quaternary
13221202020101
5
Quinary
230323000314
6
Senary
20422304025
8
Octal
751421021
10
Decimal
128328209
12
Duodecimal
36b88015
16
Hexadecimal
7a62211
20
Vigesimal
20210a9
36
Base36
24eioh
md5
8d74ffe57c08306456b32c83778a759e
sha1
70bdc0eeb36a1091cef09dfa1a475bbb2de520f9
sha256
29b92b7bfe22e02a1edccdb7fa34f82c2b0ea04fbf0f980750de02ab512f061a
sha512
4d27bf64cd42cd09cb694104036677957d534cfbca61b4851b9593cf04c98e0fe7ff203991bf2b58f1d1fb78fcaa1e1e0e2999c0b7eb8dfe3161c5a2c940d1ab
ripemd-160
504732296307aa6d78deaf5a790c6d525382b680
Diameter
256656418
Circumference
806309917.28547
Area
5.1736153792091E+16
Volume
8.8522772755835E+24
Surface area
2.0694461516837E+17
Circumference
806309917.28547
Perimeter
513312836
Area
16468129225147681
Diagonal
181483493.60285
Surface area
98808775350886086
Volume
2.1133255290438E+24
Space diagonal
222270978.03232
Perimeter
384984627
Area
7.1309091308914E+15
Altitude
111135489.01616
Surface area
7.1309091308914E+15
Volume
2.4905780207358E+23
Height
60494497.867616