129615425 is an odd 9-digits composite number following 129615424
and preceding 129615426 . In scientific notation, it is written as 1.29615425 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 101485200 positive integers (up to 129615425) that are relatively prime to 129615425.
129615425 has 12 divisors, whose sum is 164144256
The reverse of 129615425 is 524516921
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred twenty-nine million six hundred fifteen thousand four hundred twenty-five
Scientific notation
1.29615425 × 10^8
Engineering notation
1.29615425 × 10^6
Prime Factorization
47 × 5 × 5 × 110311
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
25923085 Product of the distinct prime numbers
The prime factorization of 129615425 is 47 × 5 × 5 × 110311.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 20 , 206 , 723 , 2567 , 9458 , 94791 , 74784 , 442119 , 410512 , 9618430 , 7019665 , 13278799 , 81660117 , 453384771 , 61615580 , 3765709329 , 5284756610
n×2
259230850
n×3
388846275
n×4
518461700
n×5
648077125
n÷2
64807712.5
n÷3
43205141.666667
n÷3
32403856.25
n÷5
25923085
n2
16800158397930625
n3
2.1775596708151E+24
n4
2.8224532219556E+32
n5
3.6583347390639E+40
2 √n11384.877030517
3 √n506.07967546615
4 √n106.69993922452
5 √n41.930625172143
1 , 5 , 25 , 47 , 235 , 1175 , 110311 , 551555 , 2757775 , 5184617 , 25923085 , 129615425
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
-129615424 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 129615425 can be divided by 12 positive divisors.
The sum of these divisors (counting 129615425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011100011001000001
3
Ternary
100000220010221022
4
Quaternary
13232130121001
5
Quinary
231140143200
6
Senary
20510035225
8
Octal
756343101
10
Decimal
129615425
12
Duodecimal
374a8b15
16
Hexadecimal
7b9c641
20
Vigesimal
20a1ib5
36
Base36
2563wh
md5
81b5fe41ef3393eb3867e137489ea6e8
sha1
e0e3de65bf013e58d18e689725956d5a4f5afeb3
sha256
abb5f5376a81c48ecdd0f710a7a3ba7943199800e3b4d9aa5076ad2ac12b627f
sha512
16a4ca5d6a0a51c558930d787d97e52e2ccb719f5ab6b559f810cbb2b27fb854bfb169d265760219533378875e009ea7daf7d42382de90879d4d81587e0264bf
ripemd-160
cb023c9a07daacc41ab5f8b45c7d1c700e5240fb
Diameter
259230850
Circumference
814397733.94384
Area
5.2779254202084E+16
Volume
9.1213406194482E+24
Surface area
2.1111701680833E+17
Circumference
814397733.94384
Perimeter
518461700
Area
16800158397930625
Diagonal
183303891.92775
Surface area
100800950387583750
Volume
2.1775596708151E+24
Space diagonal
224500501.54463
Perimeter
388846275
Area
7.2746819801052E+15
Altitude
112250250.77232
Surface area
7.2746819801052E+15
Volume
2.5662786827862E+23
Height
61101297.309251