129161825 is an odd 9-digits composite number following 129161824
and preceding 129161826 . In scientific notation, it is written as 1.29161825 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 94510080 positive integers (up to 129161825) that are relatively prime to 129161825.
129161825 has 8 divisors, whose sum is 130742952
The reverse of 129161825 is 528161921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred sixty-one thousand eight hundred twenty-five
Scientific notation
1.29161825 × 10^8
Engineering notation
1.29161825 × 10^6
Prime Factorization
325 × 113 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129161825
Product of the distinct prime numbers
The prime factorization of 129161825 is 325 × 113 × 3517.
Since it has a total of 3 prime factors.
1 , 6 , 62 , 7 , 540 , 363 , 8891 , 5905 , 75544 , 18564 , 59874 , 509803 , 2345793 , 6505923 , 82562073 , 70819858 , 639040194 , 401557532 , 9439001508 , 4639881745
n×2
258323650
n×3
387485475
n×4
516647300
n×5
645809125
n÷2
64580912.5
n÷3
43053941.666667
n÷3
32290456.25
n÷5
25832365
n2
16682777037330625
n3
2.1547779282097E+24
n4
2.7831504967729E+32
n5
3.5947679741284E+40
2 √n
11364.938407224
3 √n
505.48862943355
4 √n
106.60646512864
5 √n
41.901236058809
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129161824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129161825 can be divided by 8 positive divisors.
The sum of these divisors (counting 129161825) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101101101001100001
3
Ternary
100000001002201022
4
Quaternary
13230231221201
5
Quinary
231031134300
6
Senary
20452215225
8
Octal
754555141
10
Decimal
129161825
12
Duodecimal
3730a515
16
Hexadecimal
7b2da61
20
Vigesimal
20754b5
36
Base36
24wdwh
md5
dc14a0b873dda1ec9467c09a680bee81
sha1
9860376f071eab8bfe6cce4c1a1a49587abe6fc2
sha256
0d7d8542f815b6bb68fc597e53acebd356fed5d6c91eb35291de8ede8772af1b
sha512
de2345f193f52a5c841557a5eed5cbeaddb4e7a809220f20e1e512f3d4821824623e6ed104ff56d2563d50531f7530ef6240d868724cd20e6cf52b1418eefb96
ripemd-160
9e0190db406ef9b943c638f6688f1589dd9b3b80
Diameter
258323650
Circumference
811547681.0885
Area
5.2410489781954E+16
Volume
9.0259126791748E+24
Surface area
2.0964195912782E+17
Circumference
811547681.0885
Perimeter
516647300
Area
16682777037330625
Diagonal
182662404.65586
Surface area
100096662223983750
Volume
2.1547779282097E+24
Space diagonal
223714843.29832
Perimeter
387485475
Area
7.22385436E+15
Altitude
111857421.64916
Surface area
7.22385436E+15
Volume
2.539430141647E+23
Height
60887468.21862