129356909 is an odd 9-digits composite number following 129356908
and preceding 129356910 . In scientific notation, it is written as 1.29356909 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 117493200 positive integers (up to 129356909) that are relatively prime to 129356909.
129356909 has 8 divisors, whose sum is 141241440
The reverse of 129356909 is 909653921
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred fifty-six thousand nine hundred nine
Scientific notation
1.29356909 × 10^8
Engineering notation
1.29356909 × 10^6
Prime Factorization
11 × 1291 × 9109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129356909
Product of the distinct prime numbers
The prime factorization of 129356909 is 11 × 1291 × 9109.
Since it has a total of 3 prime factors.
7 , 1 , 2 , 29 , 402 , 528 , 9742 , 3568 , 91912 , 42114 , 265403 , 484647 , 2747598 , 8308973 , 43436660 , 30867378 , 544784455 , 42600302 , 8602273810 , 513668902
n×2
258713818
n×3
388070727
n×4
517427636
n×5
646784545
n÷2
64678454.5
n÷3
43118969.666667
n÷3
32339227.25
n÷5
25871381.8
n2
16733209906034281
n3
2.1645563110928E+24
n4
2.800003137594E+32
n5
3.6219975106947E+40
2 √n
11373.517881465
3 √n
505.74299545252
4 √n
106.6466965333
5 √n
41.913885813016
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
-129356908
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 129356909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129356909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011101010001101101
3
Ternary
100000102000022122
4
Quaternary
13231131101231
5
Quinary
231103410114
6
Senary
20500322325
8
Octal
755352155
10
Decimal
129356909
12
Duodecimal
373a33a5
16
Hexadecimal
7b5d46d
20
Vigesimal
2089c59
36
Base36
250kfh
md5
208876df658770f60544b24438c962a0
sha1
7e8f9c429ad984a9be417165e99aa314d8856797
sha256
4caacf3ae011302e1bb7b78010a7133fa3b27071a6f80e23ff981d70f14ce727
sha512
5e7f2185d0857bfca5e68aac701aef57566505e28e1c796f6aac81041882ff7043ffacb618358e2aa5d2b7f664341d302fd2c34951a42ab41045ec03663d0996
ripemd-160
51108c79218071e0e33af80b8186a7877b7eecd8
Diameter
258713818
Circumference
812773430.01097
Area
5.2568929311773E+16
Volume
9.066872273614E+24
Surface area
2.1027571724709E+17
Circumference
812773430.01097
Perimeter
517427636
Area
16733209906034281
Diagonal
182938295.09446
Surface area
100399259436205686
Volume
2.1645563110928E+24
Space diagonal
224052738.69806
Perimeter
388070727
Area
7.2456924327416E+15
Altitude
112026369.34903
Surface area
7.2456924327416E+15
Volume
2.5509540763897E+23
Height
60979431.698154