129509909 is an odd 9-digits composite number following 129509908
and preceding 129509910 . In scientific notation, it is written as 1.29509909 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 118735200 positive integers (up to 129509909) that are relatively prime to 129509909.
129509909 has 4 divisors, whose sum is 129730380
The reverse of 129509909 is 909905921
Previous prime number is 589
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million five hundred nine thousand nine hundred nine
Scientific notation
1.29509909 × 10^8
Engineering notation
1.29509909 × 10^6
Prime Factorization
589 × 219881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129509909
Product of the distinct prime numbers
The prime factorization of 129509909 is 589 × 219881.
Since it has a total of 2 prime factors.
3 , 10 , 85 , 60 , 427 , 512 , 3516 , 5263 , 58383 , 41439 , 31918 , 538314 , 7181257 , 6533523 , 80055591 , 99447368 , 775735153 , 259301958 , 6881719750 , 9859247959
n×2
259019818
n×3
388529727
n×4
518039636
n×5
647549545
n÷2
64754954.5
n÷3
43169969.666667
n÷3
32377477.25
n÷5
25901981.8
n2
16772816529188281
n3
2.1722459423689E+24
n4
2.8132737432181E+32
n5
3.6434682647627E+40
2 √n
11380.242044878
3 √n
505.9423101284
4 √n
106.67821729331
5 √n
41.923796057101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129509908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129509909 can be divided by 4 positive divisors.
The sum of these divisors (counting 129509909) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110000010101000010101
3
Ternary
100000200210012022
4
Quaternary
13232002220111
5
Quinary
231123304114
6
Senary
20503502525
8
Octal
756025025
10
Decimal
129509909
12
Duodecimal
37457a45
16
Hexadecimal
7b82a15
20
Vigesimal
2098ef9
36
Base36
253uhh
md5
11b5701e5ba157a0eda8ad3f6a2b3669
sha1
7d71f0fd733e643c782cd503b7db2712bd113ccc
sha256
75d62f520a5cf68f803e18698ff42772182a3065f61b83ba818947860e4215fe
sha512
8fb4216f1bd3e9d16d4d1aa4dd62e09f2419930060c4b158695cb711e4767fae4ecd362d719619e9b6db13f184e02ab4a052eff7b525c02c961de2574cb645a9
ripemd-160
01e145022b8f8684a5a191f6e655479c4403ecbe
Diameter
259019818
Circumference
813734757.36297
Area
5.2693357188107E+16
Volume
9.0990825257817E+24
Surface area
2.1077342875243E+17
Circumference
813734757.36297
Perimeter
518039636
Area
16772816529188281
Diagonal
183154669.76951
Surface area
100636899175129686
Volume
2.1722459423689E+24
Space diagonal
224317742.47162
Perimeter
388529727
Area
7.2628426036463E+15
Altitude
112158871.23581
Surface area
7.2628426036463E+15
Volume
2.5600163937567E+23
Height
61051556.589835