129209225 is an odd 9-digits composite number following 129209224
and preceding 129209226 . In scientific notation, it is written as 1.29209225 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 103367360 positive integers (up to 129209225) that are relatively prime to 129209225.
129209225 has 6 divisors, whose sum is 160219470
The reverse of 129209225 is 522902921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred nine thousand two hundred twenty-five
Scientific notation
1.29209225 × 10^8
Engineering notation
1.29209225 × 10^6
Prime Factorization
5 × 5 × 5168369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25841845
Product of the distinct prime numbers
The prime factorization of 129209225 is 5 × 5 × 5168369.
Since it has a total of 3 prime factors.
3 , 4 , 13 , 98 , 729 , 921 , 7865 , 8434 , 60411 , 71483 , 356051 , 749554 , 2532745 , 5939923 , 91740157 , 43056566 , 545929760 , 944190781 , 7311381751 , 9842281569
n×2
258418450
n×3
387627675
n×4
516836900
n×5
646046125
n÷2
64604612.5
n÷3
43069741.666667
n÷3
32302306.25
n÷5
25841845
n2
16695023825100625
n3
2.1571510897978E+24
n4
2.7872382052068E+32
n5
3.6013688838516E+40
2 √n
11367.023576997
3 √n
505.55045686244
4 √n
106.616244433
5 √n
41.904311003137
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129209224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129209225 can be divided by 6 positive divisors.
The sum of these divisors (counting 129209225) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100111001001110001001
3
Ternary
100000010111201212
4
Quaternary
13230321032021
5
Quinary
231034143400
6
Senary
20453222505
8
Octal
754711611
10
Decimal
129209225
12
Duodecimal
37331a35
16
Hexadecimal
7b39389
20
Vigesimal
207b315
36
Base36
24xeh5
md5
557f379ddfd3a9a828925d23839cb469
sha1
d9e0824e5704a802867e472e1f3ca27432ed8774
sha256
a90dc4f9b3dbb83edc6c34864f4b323af280256f450e74214d59c2dca4fa4088
sha512
41db227e0ed464e6fcc9d0e9a9547806c9bf911eb2390de25d577f1d2e79bfd5d69b93629468b722735383162ee0a2a99e761ef12aea9dccc0b2f48539bc5adf
ripemd-160
f71eb0c6958a79efca6a453ee90448b26fd80e23
Diameter
258418450
Circumference
811845504.07206
Area
5.2448964200443E+16
Volume
9.0358533551893E+24
Surface area
2.0979585680177E+17
Circumference
811845504.07206
Perimeter
516836900
Area
16695023825100625
Diagonal
182729438.37872
Surface area
100170142950603750
Volume
2.1571510897978E+24
Space diagonal
223796942.5066
Perimeter
387627675
Area
7.2291573746618E+15
Altitude
111898471.2533
Surface area
7.2291573746618E+15
Volume
2.5422269393999E+23
Height
60909812.792906