129354909 is an odd 9-digits composite number following 129354908
and preceding 129354910 . In scientific notation, it is written as 1.29354909 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83454720 positive integers (up to 129354909) that are relatively prime to 129354909.
129354909 has 8 divisors, whose sum is 178036992
The reverse of 129354909 is 909453921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred fifty-four thousand nine hundred nine
Scientific notation
1.29354909 × 10^8
Engineering notation
1.29354909 × 10^6
Prime Factorization
3 × 31 × 1390913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129354909
Product of the distinct prime numbers
The prime factorization of 129354909 is 3 × 31 × 1390913.
Since it has a total of 3 prime factors.
1 , 6 , 71 , 15 , 441 , 443 , 7532 , 2365 , 38068 , 40557 , 973890 , 376888 , 3725970 , 6227621 , 35879200 , 12064660 , 266114146 , 668124139 , 7265995852 , 6162866627
n×2
258709818
n×3
388064727
n×4
517419636
n×5
646774545
n÷2
64677454.5
n÷3
43118303
n÷3
32338727.25
n÷5
25870981.8
n2
16732692482398281
n3
2.1644559133856E+24
n4
2.7998299771051E+32
n5
3.621717519039E+40
2 √n
11373.429957581
3 √n
505.74038899155
4 √n
106.64628431212
5 √n
41.913756205265
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
-129354908
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 129354909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129354909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100110010011101
3
Ternary
100000101220120120
4
Quaternary
13231130302131
5
Quinary
231103324114
6
Senary
20500305153
8
Octal
755346235
10
Decimal
129354909
12
Duodecimal
373a21b9
16
Hexadecimal
7b5cc9d
20
Vigesimal
2089759
36
Base36
250ivx
md5
3ded7a957a19542c7fe10b40ca4bff1a
sha1
eba387d182831f6f9a24a1cf22ea8e69738989f4
sha256
69f7c119868f5355e609879e032e425c6cdc1b17bb3aa5d0426ed2951b1a9449
sha512
c0d81a502622ae7649764bb171a706d2072ae531102e6b82cab689e9e97b198f3aa420fc8b4911ed0c1014ca2e6e019e1995de6533eef19bc61b67fbfc21bf80
ripemd-160
e814e61bfdcfe3b1215606d930338e597d81ea69
Diameter
258709818
Circumference
812760863.64035
Area
5.256730377748E+16
Volume
9.0664517286816E+24
Surface area
2.1026921510992E+17
Circumference
812760863.64035
Perimeter
517419636
Area
16732692482398281
Diagonal
182935466.66734
Surface area
100396154894389686
Volume
2.1644559133856E+24
Space diagonal
224049274.59645
Perimeter
388064727
Area
7.2454683817349E+15
Altitude
112024637.29822
Surface area
7.2454683817349E+15
Volume
2.5508357565571E+23
Height
60978488.889113