129120009 is an odd 9-digits composite number following 129120008
and preceding 129120010 . In scientific notation, it is written as 1.29120009 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 86080004 positive integers (up to 129120009) that are relatively prime to 129120009.
129120009 has 4 divisors, whose sum is 172160016
The reverse of 129120009 is 900021921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty thousand nine
Scientific notation
1.29120009 × 10^8
Engineering notation
1.29120009 × 10^6
Prime Factorization
3 × 43040003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129120009
Product of the distinct prime numbers
The prime factorization of 129120009 is 3 × 43040003.
Since it has a total of 2 prime factors.
4 , 8 , 59 , 49 , 146 , 626 , 4200 , 9467 , 35296 , 75487 , 546697 , 482296 , 4556817 , 7673124 , 41961498 , 67264910 , 932445462 , 69086844 , 9239678387 , 9426657738
n×2
258240018
n×3
387360027
n×4
516480036
n×5
645600045
n÷2
64560004.5
n÷3
43040003
n÷3
32280002.25
n÷5
25824001.8
n2
16671976724160081
n3
2.1526857846713E+24
n4
2.7795480789094E+32
n5
3.5889527296471E+40
2 √n
11363.098565092
3 √n
505.43407308141
4 √n
106.59783564919
5 √n
41.8985226115
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
-129120008
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 129120009 can be divided by 4 positive divisors.
The sum of these divisors (counting 129120009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100011011100001001
3
Ternary
22222221222100120
4
Quaternary
13230203130021
5
Quinary
231023320014
6
Senary
20451253453
8
Octal
754433411
10
Decimal
129120009
12
Duodecimal
372aa289
16
Hexadecimal
7b23709
20
Vigesimal
2070009
36
Base36
24vhmx
md5
616c705c8094b32eac27a1c22d28da1f
sha1
855311af93ab06c51b387fe791540122b47cbe69
sha256
b20681078e1e0b58e0f8e10d3132ae8fd505117c4653ecd57895cdd07136efba
sha512
8dd63e415b290ef0bc0fc0bcde58b76461b5a19f538cb05f552e94d914ecfa1ea9b62253dd8e7e6e0e8ac9ca56572b279b86f67d9b399198add497f056b690cd
ripemd-160
b12ba3a6d65bc5a17dc7fd4e4dc57f197cdf9c98
Diameter
258240018
Circumference
811284943.4117
Area
5.2376559597441E+16
Volume
9.0171491288142E+24
Surface area
2.0950623838977E+17
Circumference
811284943.4117
Perimeter
516480036
Area
16671976724160081
Diagonal
182603267.90154
Surface area
100031860344960486
Volume
2.1526857846713E+24
Space diagonal
223642415.86175
Perimeter
387360027
Area
7.2191776872127E+15
Altitude
111821207.93088
Surface area
7.2191776872127E+15
Volume
2.5369645268416E+23
Height
60867755.967179