129129911 is an odd 9-digits composite number following 129129910
and preceding 129129912 . In scientific notation, it is written as 1.29129911 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 124211160 positive integers (up to 129129911) that are relatively prime to 129129911.
129129911 has 8 divisors, whose sum is 134098944
The reverse of 129129911 is 119921921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred eleven
Scientific notation
1.29129911 × 10^8
Engineering notation
1.29129911 × 10^6
Prime Factorization
31 × 167 × 24943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129129911
Product of the distinct prime numbers
The prime factorization of 129129911 is 31 × 167 × 24943.
Since it has a total of 3 prime factors.
9 , 2 , 69 , 80 , 210 , 733 , 1703 , 9013 , 842 , 42597 , 170761 , 737912 , 314026 , 7941747 , 13381471 , 40024534 , 444149060 , 114898872 , 1988412362 , 3508078254
n×2
258259822
n×3
387389733
n×4
516519644
n×5
645649555
n÷2
64564955.5
n÷3
43043303.666667
n÷3
32282477.75
n÷5
25825982.2
n2
16674533914867921
n3
2.1531810803934E+24
n4
2.7804008127808E+32
n5
3.5903290949871E+40
2 √n
11363.53426536
3 √n
505.44699305227
4 √n
106.59987929336
5 √n
41.899165217472
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
-129129910
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 129129911 can be divided by 8 positive divisors.
The sum of these divisors (counting 129129911) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101110110110111
3
Ternary
22222222110221022
4
Quaternary
13230211312313
5
Quinary
231024124121
6
Senary
20451411355
8
Octal
754456667
10
Decimal
129129911
12
Duodecimal
372b3b5b
16
Hexadecimal
7b25db7
20
Vigesimal
20714fb
36
Base36
24vp9z
md5
f6ff4dae029c89c0638256f5668ebbb6
sha1
10503fda9751d28208ee6bc46af16c25b0d4f9b6
sha256
22c863d30ff0cb441d4930f72d81d2053654aab6ecad34a4289b3060524ddd39
sha512
d94c9e2bd50be46bdbe0b36d70f4dd5c8009db9ae01a4629a31a9bdee7b5e89962010468b067af11e76d669900980b8ce2ffbc1f82db48bbf4e7ed6c7ed5ee8c
ripemd-160
36831f7c21964bffa16affe91901f4f37a64b394
Diameter
258259822
Circumference
811347159.51261
Area
5.2384593248983E+16
Volume
9.0192238186832E+24
Surface area
2.0953837299593E+17
Circumference
811347159.51261
Perimeter
516519644
Area
16674533914867921
Diagonal
182617271.44423
Surface area
100047203489207526
Volume
2.1531810803934E+24
Space diagonal
223659566.62885
Perimeter
387389733
Area
7.2202849832704E+15
Altitude
111829783.31442
Surface area
7.2202849832704E+15
Volume
2.5375482384479E+23
Height
60872423.814744