129530275 is an odd 9-digits composite number following 129530274
and preceding 129530276 . In scientific notation, it is written as 1.29530275 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 28 positive divisors.
There are 86620800 positive integers (up to 129530275) that are relatively prime to 129530275.
129530275 has 28 divisors, whose sum is 183453480
The reverse of 129530275 is 572035921
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-nine million five hundred thirty thousand two hundred seventy-five
Scientific notation
1.29530275 × 10^8
Engineering notation
1.29530275 × 10^6
Prime Factorization
5 × 7 × 35 × 41 × 2579
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129530275 Product of the distinct prime numbers
The prime factorization of 129530275 is 5 × 7 × 35 × 41 × 2579.
Since it has a total of 5 prime factors.
6 , 5 , 89 , 7 , 557 , 891 , 1769 , 3267 , 25829 , 95416 , 350705 , 575957 , 6711070 , 1273156 , 15408393 , 96335893 , 916288621 , 721693013 , 1298872323 , 3399626826
n×2
259060550
n×3
388590825
n×4
518121100
n×5
647651375
n÷2
64765137.5
n÷3
43176758.333333
n÷3
32382568.75
n÷5
25906055
n2
16778092141575625
n3
2.1732708890736E+24
n4
2.815043759112E+32
n5
3.6463339225481E+40
2 √n11381.136806137
3 √n505.96882928588
4 √n106.68241095015
5 √n41.925114514253
1 , 5 , 7 , 35 , 41 , 175 , 205 , 245 , 287 , 1225 , 1435 , 2579 , 7175 , 10045 , 12895 , 18053 , 50225 , 90265 , 105739 , 451325 , 528695 , 631855 , 740173 , 3159275 , 3700865 , 18504325 , 25906055 , 129530275
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129530274 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129530275 can be divided by 28 positive divisors.
The sum of these divisors (counting 129530275) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101110000111100110100011
3
Ternary
100000201211010121
4
Quaternary
13232013212203
5
Quinary
231124432100
6
Senary
20504141111
8
Octal
756074643
10
Decimal
129530275
12
Duodecimal
37467797
16
Hexadecimal
7b879a3
20
Vigesimal
209b5df
36
Base36
254a77
md5
a65c23b0662fdb8b8c1858fc7e05f741
sha1
b6b7c1354414f6aa08a0fca8e61c1119fd31dbd5
sha256
10faab3d16a7da25da60b255190cf70fcbe7fc3e58b0403c0d20cc902e23add5
sha512
2a322a07338f2287974b39a9ce37a049a06b0a31104d3a05326e218afa15bd6334a3096923cda278f3bc9e9bfb54470df3918acb7e7afa4b5f1926961e3cd7db
ripemd-160
1347bf1d3cbf99f019762b225b57b45acc2803bf
Diameter
259060550
Circumference
813862720.71493
Area
5.2709931013227E+16
Volume
9.103375812499E+24
Surface area
2.1083972405291E+17
Circumference
813862720.71493
Perimeter
518121100
Area
16778092141575625
Diagonal
183183471.64292
Surface area
100668552849453750
Volume
2.1732708890736E+24
Space diagonal
224353017.41837
Perimeter
388590825
Area
7.2651270108203E+15
Altitude
112176508.70918
Surface area
7.2651270108203E+15
Volume
2.5612243050321E+23
Height
61061157.214306