129205325 is an odd 9-digits composite number following 129205324
and preceding 129205326 . In scientific notation, it is written as 1.29205325 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 100356480 positive integers (up to 129205325) that are relatively prime to 129205325.
129205325 has 16 divisors, whose sum is 138323328
The reverse of 129205325 is 523502921
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million two hundred five thousand three hundred twenty-five
Scientific notation
1.29205325 × 10^8
Engineering notation
1.29205325 × 10^6
Prime Factorization
25 × 43 × 457 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129205325
Product of the distinct prime numbers
The prime factorization of 129205325 is 25 × 43 × 457 × 263.
Since it has a total of 4 prime factors.
7 , 2 , 86 , 29 , 63 , 584 , 168 , 5697 , 97524 , 74842 , 233176 , 408893 , 2650532 , 4806187 , 94337077 , 39085411 , 526264765 , 2749418 , 1492439777 , 5176546738
n×2
258410650
n×3
387615975
n×4
516821300
n×5
646026625
n÷2
64602662.5
n÷3
43068441.666667
n÷3
32301331.25
n÷5
25841065
n2
16694016008355625
n3
2.1569557639148E+24
n4
2.7869017048723E+32
n5
3.6008254052108E+40
2 √n
11366.852026837
3 √n
505.54537036644
4 √n
106.61543990828
5 √n
41.904058035462
1 , 25 , 43 , 263 , 457 , 1075 , 6575 , 11309 , 11425 , 19651 , 120191 , 282725 , 491275 , 3004775 , 5168213 , 129205325
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129205324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129205325 can be divided by 16 positive divisors.
The sum of these divisors (counting 129205325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000010001001101
3
Ternary
100000010022101102
4
Quaternary
13230320101031
5
Quinary
231034032300
6
Senary
20453152445
8
Octal
754702115
10
Decimal
129205325
12
Duodecimal
3732b725
16
Hexadecimal
7b3844d
20
Vigesimal
207ad65
36
Base36
24xbgt
md5
4d645e6e636cf8f580808896f93446b4
sha1
b39ef2f2ee19988c8331d314857942839361935f
sha256
6f40fe4d279e6c17fabcebf70f8099440fd8ca3698762c5f2397761c66ba56fa
sha512
c93fc316112f4aded1ae76735c1a8296e6d73b8c73c5e7c5ece2a9d3aca6190293d12eda2d9fb739ccddbdd84db92197d8780bfebee2fccc0d61914ef6dac4e2
ripemd-160
0d0b162758a4b6b941a59e13f2c05aa6957ef797
Diameter
258410650
Circumference
811820999.64936
Area
5.244579805076E+16
Volume
9.0350351760438E+24
Surface area
2.0978319220304E+17
Circumference
811820999.64936
Perimeter
516821300
Area
16694016008355625
Diagonal
182723922.94582
Surface area
100164096050133750
Volume
2.1569557639148E+24
Space diagonal
223790187.50845
Perimeter
387615975
Area
7.22872097721E+15
Altitude
111895093.75422
Surface area
7.22872097721E+15
Volume
2.5419967456393E+23
Height
60907974.315275