129120211 is an odd 9-digits composite number following 129120210
and preceding 129120212 . In scientific notation, it is written as 1.29120211 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 117273120 positive integers (up to 129120211) that are relatively prime to 129120211.
129120211 has 8 divisors, whose sum is 140989104
The reverse of 129120211 is 112021921
Previous prime number is 9677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty thousand two hundred eleven
Scientific notation
1.29120211 × 10^8
Engineering notation
1.29120211 × 10^6
Prime Factorization
11 × 9677 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120211
Product of the distinct prime numbers
The prime factorization of 129120211 is 11 × 9677 × 1213.
Since it has a total of 3 prime factors.
5 , 3 , 84 , 96 , 383 , 338 , 3190 , 8539 , 85800 , 59405 , 376307 , 798770 , 7019062 , 3206271 , 92085942 , 74362513 , 920547944 , 719260570 , 5268881033 , 94580930
n×2
258240422
n×3
387360633
n×4
516480844
n×5
645601055
n÷2
64560105.5
n÷3
43040070.333333
n÷3
32280052.75
n÷5
25824042.2
n2
16672028888684521
n3
2.152695887905E+24
n4
2.7795654726513E+32
n5
3.5889808031705E+40
2 √n
11363.107453509
3 √n
505.43433665437
4 √n
106.59787734054
5 √n
41.898535721003
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
-129120210
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 129120211 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120211) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011011111010011
3
Ternary
22222221222122001
4
Quaternary
13230203133103
5
Quinary
231023321321
6
Senary
20451254431
8
Octal
754433723
10
Decimal
129120211
12
Duodecimal
372aa417
16
Hexadecimal
7b237d3
20
Vigesimal
20700ab
36
Base36
24vhsj
md5
27fdd66bfb3b6fe9a7995fde7fc3d9b4
sha1
0bd629b9ef71370ca45d9b6cafc30742674df11f
sha256
3c14c582be8764699a7684098e1f7d10a4cc2fda0aa3cffb2b4255bcd2957657
sha512
8d057e21be70950f4867ea7e8f0bd78fff0544746167305e7afedaaa2974908ed38527b4cd3196419ae01f8bac577562e94d1623f9bdc7962c235d2ab4a27d83
ripemd-160
0145fabe46d5c624174c8e6fd454ede005bdd869
Diameter
258240422
Circumference
811286212.61513
Area
5.2376723477128E+16
Volume
9.0171914491406E+24
Surface area
2.0950689390851E+17
Circumference
811286212.61513
Perimeter
516480844
Area
16672028888684521
Diagonal
182603553.57268
Surface area
100032173332107126
Volume
2.152695887905E+24
Space diagonal
223642765.73601
Perimeter
387360633
Area
7.2192002751144E+15
Altitude
111821382.86801
Surface area
7.2192002751144E+15
Volume
2.5369764336168E+23
Height
60867851.190892