129209530 is an even 9-digits composite number following 129209529
and preceding 129209531 . In scientific notation, it is written as 1.29209530 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 51517440 positive integers (up to 129209530) that are relatively prime to 129209530.
129209530 has 16 divisors, whose sum is 233325864
The reverse of 129209530 is 035902921
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million two hundred nine thousand five hundred thirty
Scientific notation
1.29209530 × 10^8
Engineering notation
1.29209530 × 10^6
Prime Factorization
2 × 5 × 313 × 41281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129209530
Product of the distinct prime numbers
The prime factorization of 129209530 is 2 × 5 × 313 × 41281.
Since it has a total of 4 prime factors.
10 , 5 , 9 , 90 , 699 , 59 , 4496 , 8157 , 67252 , 63403 , 278474 , 82669 , 2229841 , 4134433 , 27882462 , 30184783 , 715617617 , 440456877 , 1731814218 , 4183856314
n×2
258419060
n×3
387628590
n×4
516838120
n×5
646047650
n÷2
64604765
n÷3
43069843.333333
n÷3
32302382.5
n÷5
25841906
n2
16695102642820900
n3
2.1571663657806E+24
n4
2.7872645225433E+32
n5
3.6014113894349E+40
2 √n
11367.03699299
3 √n
505.5508546482
4 √n
106.61630735019
5 √n
41.904330786249
1 , 2 , 5 , 10 , 313 , 626 , 1565 , 3130 , 41281 , 82562 , 206405 , 412810 , 12920953 , 25841906 , 64604765 , 129209530
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
-129209529
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 129209530 can be divided by 16 positive divisors.
The sum of these divisors (counting 129209530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111001010010111010
3
Ternary
100000010112011011
4
Quaternary
13230321102322
5
Quinary
231034201110
6
Senary
20453224134
8
Octal
754712272
10
Decimal
129209530
12
Duodecimal
3733204a
16
Hexadecimal
7b394ba
20
Vigesimal
207b3ga
36
Base36
24xepm
md5
5b63021e047510705efe366d17872272
sha1
499e9bea16effebd7576802ddbd9513cabd1688d
sha256
60e06ce730dbfc1d63662cc55169b24a4ad89af37e65d5f8ac043927b2590ae2
sha512
bedb09f0e360adbfbbf40ce05ee1e858ae6a44f949db73f4e4a9d4cea962d4187011606ff67944bbf130a943d88c70a5002d4e551e36e0ccbb82ea6114f1ffb9
ripemd-160
70d529de8c511d2293e1a8130184fd25fed3f795
Diameter
258419060
Circumference
811847420.44358
Area
5.2449211813614E+16
Volume
9.0359173430766E+24
Surface area
2.0979684725445E+17
Circumference
811847420.44358
Perimeter
516838120
Area
16695102642820900
Diagonal
182729869.71385
Surface area
100170615856925400
Volume
2.1571663657806E+24
Space diagonal
223797470.7821
Perimeter
387628590
Area
7.2291915037358E+15
Altitude
111898735.39105
Surface area
7.2291915037358E+15
Volume
2.5422449423184E+23
Height
60909956.571284