128338502 is an even 9-digits composite number following 128338501
and preceding 128338503 . In scientific notation, it is written as 1.28338502 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 60021000 positive integers (up to 128338502) that are relatively prime to 128338502.
128338502 has 16 divisors, whose sum is 205209600
The reverse of 128338502 is 205833821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million three hundred thirty-eight thousand five hundred two
Scientific notation
1.28338502 × 10^8
Engineering notation
1.28338502 × 10^6
Prime Factorization
2 × 19 × 79 × 42751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128338502
Product of the distinct prime numbers
The prime factorization of 128338502 is 2 × 19 × 79 × 42751.
Since it has a total of 4 prime factors.
1 , 8 , 21 , 91 , 369 , 950 , 8236 , 7903 , 98474 , 8047 , 721553 , 325929 , 2949219 , 8801395 , 51373271 , 44187856 , 699098370 , 261543789 , 2276831104 , 8305168539
n×2
256677004
n×3
385015506
n×4
513354008
n×5
641692510
n÷2
64169251
n÷3
42779500.666667
n÷3
32084625.5
n÷5
25667700.4
n2
16470771095604004
n3
2.1138340891947E+24
n4
2.7128630048378E+32
n5
3.4816477417211E+40
2 √n
11328.658437785
3 √n
504.41228495036
4 √n
106.43617072117
5 √n
41.847680682197
1 , 2 , 19 , 38 , 79 , 158 , 1501 , 3002 , 42751 , 85502 , 812269 , 1624538 , 3377329 , 6754658 , 64169251 , 128338502
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
-128338501
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 128338502 can be divided by 16 positive divisors.
The sum of these divisors (counting 128338502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100100101001000110
3
Ternary
22221111021022212
4
Quaternary
13221210221012
5
Quinary
230323313002
6
Senary
20422423422
8
Octal
751445106
10
Decimal
128338502
12
Duodecimal
36b91b72
16
Hexadecimal
7a64a46
20
Vigesimal
2022652
36
Base36
24eqme
md5
314e87d6bfb287aa5e4d8a6ad8fb275d
sha1
bca4d8e1761f2a2535da68cc84b0ccb62736d484
sha256
322f8c9998b073e139e3c9cedefa58deec8cf6e99038eac3de9d31195b9ea828
sha512
c952711edca35c05ea16c4a8a78dc4546ca1e3c72786c79b3d20139f4999927530afadda7432214b0442f7292f5121f557050e7b9064302f0e9247cac7727e58
ripemd-160
46223512a5169bfa7a9a29ad051020b45b9cdec6
Diameter
256677004
Circumference
806374590.11184
Area
5.1744453472909E+16
Volume
8.8544075273624E+24
Surface area
2.0697781389163E+17
Circumference
806374590.11184
Perimeter
513354008
Area
16470771095604004
Diagonal
181498050.10305
Surface area
98824626573624024
Volume
2.1138340891947E+24
Space diagonal
222288806.03128
Perimeter
385015506
Area
7.1320530943558E+15
Altitude
111144403.01564
Surface area
7.1320530943558E+15
Volume
2.4911773646215E+23
Height
60499350.034349