129048909 is an odd 9-digits composite number following 129048908
and preceding 129048910 . In scientific notation, it is written as 1.29048909 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 78211440 positive integers (up to 129048909) that are relatively prime to 129048909.
129048909 has 8 divisors, whose sum is 187707552
The reverse of 129048909 is 909840921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million forty-eight thousand nine hundred nine
Scientific notation
1.29048909 × 10^8
Engineering notation
1.29048909 × 10^6
Prime Factorization
3 × 11 × 3910573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129048909
Product of the distinct prime numbers
The prime factorization of 129048909 is 3 × 11 × 3910573.
Since it has a total of 3 prime factors.
6 , 5 , 10 , 69 , 227 , 759 , 9848 , 2216 , 54836 , 89651 , 783083 , 17026 , 1841876 , 4245760 , 69249001 , 60421447 , 131311510 , 447740277 , 9292472948 , 7806808551
n×2
258097818
n×3
387146727
n×4
516195636
n×5
645244545
n÷2
64524454.5
n÷3
43016303
n÷3
32262227.25
n÷5
25809781.8
n2
16653620914090281
n3
2.1491316098629E+24
n4
2.7734308955023E+32
n5
3.5790823125146E+40
2 √n
11359.969586227
3 √n
505.34128353619
4 √n
106.58315807963
5 √n
41.893907306173
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
-129048908
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 129048909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129048909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100010010000101001101
3
Ternary
22222211100211020
4
Quaternary
13230102011031
5
Quinary
231014031114
6
Senary
20445544353
8
Octal
754220515
10
Decimal
129048909
12
Duodecimal
372750b9
16
Hexadecimal
7b1214d
20
Vigesimal
206b259
36
Base36
24tyrx
md5
7e01457fc7de0dc12fc3320491092d33
sha1
cf9e681e4a9eb77a9badb4b1c7b7d769c5108a21
sha256
734243da912fcd3b1384d6f0ea5461360498ae7b8657ac7147758a07e501b3e5
sha512
9331515111572fbd4785cfed5d535ce2dee603d79f165385c58ffcbe04e9a985d5a4bd0dcfafa5de3d1161ffe7ca5b496f2fd2c059f033ad7ad19ce473430dae
ripemd-160
0c2c28f722d03a4ffdffa81eb12faa1454b81d80
Diameter
258097818
Circumference
810838208.93636
Area
5.2318893119375E+16
Volume
9.0022614361907E+24
Surface area
2.092755724775E+17
Circumference
810838208.93636
Perimeter
516195636
Area
16653620914090281
Diagonal
182502717.31725
Surface area
99921725484541686
Volume
2.1491316098629E+24
Space diagonal
223519267.04933
Perimeter
387146727
Area
7.211229388299E+15
Altitude
111759633.52467
Surface area
7.211229388299E+15
Volume
2.5327758916607E+23
Height
60834239.10575