129389075 is an odd 9-digits composite number following 129389074
and preceding 129389076 . In scientific notation, it is written as 1.29389075 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 103511240 positive integers (up to 129389075) that are relatively prime to 129389075.
129389075 has 4 divisors, whose sum is 134564664
The reverse of 129389075 is 570983921
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred eighty-nine thousand seventy-five
Scientific notation
1.29389075 × 10^8
Engineering notation
1.29389075 × 10^6
Prime Factorization
25 × 5175563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129389075
Product of the distinct prime numbers
The prime factorization of 129389075 is 25 × 5175563.
Since it has a total of 2 prime factors.
1 , 3 , 39 , 3 , 673 , 124 , 3730 , 6866 , 20880 , 20646 , 765030 , 525120 , 8457516 , 6647732 , 1110143 , 51257297 , 872352505 , 119694020 , 4803036447 , 3461052928
n×2
258778150
n×3
388167225
n×4
517556300
n×5
646945375
n÷2
64694537.5
n÷3
43129691.666667
n÷3
32347268.75
n÷5
25877815
n2
16741532729355625
n3
2.1661714339335E+24
n4
2.8027891812809E+32
n5
3.6265029958594E+40
2 √n
11374.931867928
3 √n
505.78491147417
4 √n
106.65332562995
5 √n
41.91597007428
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129389074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129389075 can be divided by 4 positive divisors.
The sum of these divisors (counting 129389075) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101001000010011
3
Ternary
100000110122102222
4
Quaternary
13231211020103
5
Quinary
231110422300
6
Senary
20501131255
8
Octal
755451023
10
Decimal
129389075
12
Duodecimal
373b9b2b
16
Hexadecimal
7b65213
20
Vigesimal
208dcdf
36
Base36
25198z
md5
e6616484ce79bf1864fc7e363d505774
sha1
0933bc22229edc5e9587023ef0727fa444e21baf
sha256
e08be31a96b103bdf38315be0f3c297e932dd1ae26b7ecc6d2159e7b9ab4da7d
sha512
53e279b524db8d699989e62554c7f4c1aa20c1de59197ec3d6bcb9e44af7ed8cf632eb69c7277ad4680d23f3cf985d1ab27a57cd75701a6cdf5b9447df102edc
ripemd-160
79a044d9713a760f2c970041ffa5fe243f6c8a1d
Diameter
258778150
Circumference
812975534.94956
Area
5.2595076232377E+16
Volume
9.0736376843489E+24
Surface area
2.1038030492951E+17
Circumference
812975534.94956
Perimeter
517556300
Area
16741532729355625
Diagonal
182983784.68791
Surface area
100449196376133750
Volume
2.1661714339335E+24
Space diagonal
224108451.84434
Perimeter
388167225
Area
7.2492963209553E+15
Altitude
112054225.92217
Surface area
7.2492963209553E+15
Volume
2.5528575169117E+23
Height
60994594.89597