128220502 is an even 9-digits composite number following 128220501
and preceding 128220503 . In scientific notation, it is written as 1.28220502 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 64110250 positive integers (up to 128220502) that are relatively prime to 128220502.
128220502 has 4 divisors, whose sum is 192330756
The reverse of 128220502 is 205022821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-eight million two hundred twenty thousand five hundred two
Scientific notation
1.28220502 × 10^8
Engineering notation
1.28220502 × 10^6
Prime Factorization
2 × 64110251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128220502
Product of the distinct prime numbers
The prime factorization of 128220502 is 2 × 64110251.
Since it has a total of 2 prime factors.
7 , 5 , 76 , 56 , 753 , 872 , 2116 , 2577 , 28972 , 92514 , 889835 , 166174 , 3835071 , 8003827 , 62595877 , 35178142 , 198899330 , 707260718 , 1094928178 , 8833630000
n×2
256441004
n×3
384661506
n×4
512882008
n×5
641102510
n÷2
64110251
n÷3
42740167.333333
n÷3
32055125.5
n÷5
25644100.4
n2
16440497133132004
n3
2.1080087955397E+24
n4
2.7028994598452E+32
n5
3.4656712559688E+40
2 √n
11323.449209494
3 √n
504.25764468269
4 √n
106.41169677011
5 √n
41.839982534969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220502 can be divided by 4 positive divisors.
The sum of these divisors (counting 128220502) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000111110101010110
3
Ternary
22221021021110111
4
Quaternary
13221013311112
5
Quinary
230311024002
6
Senary
20420113234
8
Octal
751076526
10
Decimal
128220502
12
Duodecimal
36b3581a
16
Hexadecimal
7a47d56
20
Vigesimal
2017b52
36
Base36
24c7km
md5
a6f397283b3865c4c085ab62bf326490
sha1
10cce9f1379d5156025837669ddbea24c905372d
sha256
f9213a8ac6454061de7a31ede558a5cf65098d3e77af28e3d7002decf9d3fcc5
sha512
f1e176f1e468b35a2274b7a9b23c7f354640da06be487c913da343149ae04f1102ef80de324b51e056b3214e6d7ea66d1cfb4410a9663dbe7d160b4bd502bed9
ripemd-160
3227cafbf97bb42ad8d4ef84cce52bf378a7c417
Diameter
256441004
Circumference
805633174.24559
Area
5.1649345014812E+16
Volume
8.8300065943604E+24
Surface area
2.0659738005925E+17
Circumference
805633174.24559
Perimeter
512882008
Area
16440497133132004
Diagonal
181331172.90269
Surface area
98642982798792024
Volume
2.1080087955397E+24
Space diagonal
222084424.03599
Perimeter
384661506
Area
7.1189440840688E+15
Altitude
111042212.01799
Surface area
7.1189440840688E+15
Volume
2.4843121902117E+23
Height
60443724.300896