128530675 is an odd 9-digits composite number following 128530674
and preceding 128530676 . In scientific notation, it is written as 1.28530675 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 81285120 positive integers (up to 128530675) that are relatively prime to 128530675.
128530675 has 32 divisors, whose sum is 168022400
The reverse of 128530675 is 576035821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty thousand six hundred seventy-five
Scientific notation
1.28530675 × 10^8
Engineering notation
1.28530675 × 10^6
Prime Factorization
13 × 25 × 7 × 49 × 1153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128530675
Product of the distinct prime numbers
The prime factorization of 128530675 is 13 × 25 × 7 × 49 × 1153.
Since it has a total of 5 prime factors.
9 , 4 , 85 , 2 , 60 , 169 , 5983 , 1021 , 41714 , 31946 , 876123 , 334452 , 5815488 , 2712012 , 11024754 , 24314763 , 340539399 , 243961190 , 6920527756 , 6962130375
n×2
257061350
n×3
385592025
n×4
514122700
n×5
642653375
n÷2
64265337.5
n÷3
42843558.333333
n÷3
32132668.75
n÷5
25706135
n2
16520134415955625
n3
2.1233440275735E+24
n4
2.7291484112124E+32
n5
3.5077928746831E+40
2 √n
11337.136984265
3 √n
504.66392696946
4 √n
106.47599252538
5 √n
41.860205655968
1 , 7 , 13 , 25 , 49 , 91 , 175 , 325 , 343 , 637 , 1153 , 1225 , 2275 , 4459 , 8071 , 8575 , 14989 , 15925 , 28825 , 56497 , 104923 , 111475 , 201775 , 374725 , 395479 , 734461 , 1412425 , 2623075 , 5141227 , 9886975 , 18361525 , 128530675
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128530674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128530675 can be divided by 32 positive divisors.
The sum of these divisors (counting 128530675) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010011100011110011
3
Ternary
22221212000221101
4
Quaternary
13222103203303
5
Quinary
230400440200
6
Senary
20430505231
8
Octal
752234363
10
Decimal
128530675
12
Duodecimal
37065217
16
Hexadecimal
7a938f3
20
Vigesimal
20366df
36
Base36
24iuwj
md5
93961a25742dfa40505df2341f4e413e
sha1
d24cb49e75ce54c68bd6e22b0dff9454790023b4
sha256
556f67512457c1d58ace5a767af046b79db0aaafb51e168a00e1c50ebede1fdc
sha512
d3f749f7f562f96199a0ca4b54d08707f1c668ba20bf060c56290427e811842b9ae75daa9220661f94399338bd2c5c81cec1a889a3b933b57eebfe58d771364c
ripemd-160
8e632d0195c773c39fb52fb8f3f9c6b3630e2f60
Diameter
257061350
Circumference
807582048.68187
Area
5.1899532917482E+16
Volume
8.8942426640916E+24
Surface area
2.0759813166993E+17
Circumference
807582048.68187
Perimeter
514122700
Area
16520134415955625
Diagonal
181769823.76597
Surface area
99120806495733750
Volume
2.1233440275735E+24
Space diagonal
222621659.43112
Perimeter
385592025
Area
7.1534280390756E+15
Altitude
111310829.71556
Surface area
7.1534280390756E+15
Volume
2.502384934482E+23
Height
60589941.255323