128529275 is an odd 9-digits composite number following 128529274
and preceding 128529276 . In scientific notation, it is written as 1.28529275 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 86918400 positive integers (up to 128529275) that are relatively prime to 128529275.
128529275 has 16 divisors, whose sum is 154874304
The reverse of 128529275 is 572925821
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-nine thousand two hundred seventy-five
Scientific notation
1.28529275 × 10^8
Engineering notation
1.28529275 × 10^6
Prime Factorization
25 × 7 × 73 × 10061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128529275
Product of the distinct prime numbers
The prime factorization of 128529275 is 25 × 7 × 73 × 10061.
Since it has a total of 4 prime factors.
6 , 3 , 70 , 67 , 819 , 724 , 9023 , 5271 , 75873 , 72846 , 617532 , 488121 , 5114190 , 9302979 , 32173947 , 46552401 , 223108089 , 808822941 , 2124671035 , 4984824383
n×2
257058550
n×3
385587825
n×4
514117100
n×5
642646375
n÷2
64264637.5
n÷3
42843091.666667
n÷3
32132318.75
n÷5
25705855
n2
16519774532025625
n3
2.1232746437647E+24
n4
2.7290295058896E+32
n5
3.507601838456E+40
2 √n
11337.075240114
3 √n
504.66209463887
4 √n
106.47570258098
5 √n
41.86011446444
1 , 7 , 25 , 73 , 175 , 511 , 1825 , 10061 , 12775 , 70427 , 251525 , 734453 , 1760675 , 5141171 , 18361325 , 128529275
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
-128529274
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 128529275 can be divided by 16 positive divisors.
The sum of these divisors (counting 128529275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010011001101111011
3
Ternary
22221211222000112
4
Quaternary
13222103031323
5
Quinary
230400414100
6
Senary
20430454535
8
Octal
752231573
10
Decimal
128529275
12
Duodecimal
3706444b
16
Hexadecimal
7a9337b
20
Vigesimal
203633f
36
Base36
24ittn
md5
263fa38f4810a088d9bf6721e3f86a66
sha1
482111f404fa30595eb5bbdd2a6bd1cf7dcf5550
sha256
d87bb15df76355a24ea564e8c60cdbc5eab2017e479f5759062da3dfd1dbf944
sha512
6de7039b0e5266fb5537a71ee50167a66a790167c402579ab1199bef4afafdcd2c4b4f0e80a85d55948feb876233537c7aae6de633bf66971d4818ebea4eba24
ripemd-160
f117e06198f80a14f015aada21e4ce3ec0398f65
Diameter
257058550
Circumference
807573252.22244
Area
5.1898402308771E+16
Volume
8.893952029873E+24
Surface area
2.0759360923509E+17
Circumference
807573252.22244
Perimeter
514117100
Area
16519774532025625
Diagonal
181767843.86698
Surface area
99118647192153750
Volume
2.1232746437647E+24
Space diagonal
222619234.55999
Perimeter
385587825
Area
7.1532722047627E+15
Altitude
111309617.28
Surface area
7.1532722047627E+15
Volume
2.5023031648791E+23
Height
60589281.288994