128529549 is an odd 9-digits composite number following 128529548
and preceding 128529550 . In scientific notation, it is written as 1.28529549 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 85542912 positive integers (up to 128529549) that are relatively prime to 128529549.
128529549 has 12 divisors, whose sum is 185964636
The reverse of 128529549 is 945925821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million five hundred twenty-nine thousand five hundred forty-nine
Scientific notation
1.28529549 × 10^8
Engineering notation
1.28529549 × 10^6
Prime Factorization
613 × 3 × 3 × 23297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42843183
Product of the distinct prime numbers
The prime factorization of 128529549 is 613 × 3 × 3 × 23297.
Since it has a total of 4 prime factors.
3 , 9 , 2 , 82 , 896 , 554 , 674 , 5439 , 82903 , 49334 , 252625 , 680674 , 5175591 , 8575062 , 47353227 , 42614390 , 317423319 , 589981125 , 9892698279 , 1459091634
n×2
257059098
n×3
385588647
n×4
514118196
n×5
642647745
n÷2
64264774.5
n÷3
42843183
n÷3
32132387.25
n÷5
25705909.8
n2
16519844966143401
n3
2.1232882230483E+24
n4
2.7290527770541E+32
n5
3.5076392263197E+40
2 √n
11337.087324353
3 √n
504.66245325319
4 √n
106.47575932743
5 √n
41.860132311988
1 , 3 , 9 , 613 , 1839 , 5517 , 23297 , 69891 , 209673 , 14281061 , 42843183 , 128529549
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128529548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128529549 can be divided by 12 positive divisors.
The sum of these divisors (counting 128529549) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010011010010001101
3
Ternary
22221211222101200
4
Quaternary
13222103102031
5
Quinary
230400421144
6
Senary
20430500113
8
Octal
752232215
10
Decimal
128529549
12
Duodecimal
37064639
16
Hexadecimal
7a9348d
20
Vigesimal
20363h9
36
Base36
24iu19
md5
c74442e2a275a935fb10b152a579d36d
sha1
c8c5bac2826d7fe9d53591da455b0b2c0ed212c7
sha256
bc01f1eb3fb834437adf15c46289cdcc296a6f763dc1db583dc4731155c84371
sha512
4d7f1a3ddb5da2549966687453a96b7863607cc32ff78f5aa3001271b99ae6f1ec1fe5aff82eafec80da09d9cb59b6dfa3dffab4facd402936d43cc331ec92ba
ripemd-160
7081d708939972852a02ac34f32866280050e1f5
Diameter
257059098
Circumference
807574973.81522
Area
5.1898623584078E+16
Volume
8.8940089106432E+24
Surface area
2.0759449433631E+17
Circumference
807574973.81522
Perimeter
514118196
Area
16519844966143401
Diagonal
181768231.3615
Surface area
99119069796860406
Volume
2.1232882230483E+24
Space diagonal
222619709.14191
Perimeter
385588647
Area
7.1533027036303E+15
Altitude
111309854.57096
Surface area
7.1533027036303E+15
Volume
2.5023191682184E+23
Height
60589410.453832