129136386 is an even 9-digits composite number following 129136385
and preceding 129136387 . In scientific notation, it is written as 1.29136386 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40513344 positive integers (up to 129136386) that are relatively prime to 129136386.
129136386 has 16 divisors, whose sum is 273465504
The reverse of 129136386 is 683631921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-six
Scientific notation
1.29136386 × 10^8
Engineering notation
1.29136386 × 10^6
Prime Factorization
2 × 3 × 17 × 1266043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129136386
Product of the distinct prime numbers
The prime factorization of 129136386 is 2 × 3 × 17 × 1266043.
Since it has a total of 4 prime factors.
5 , 4 , 23 , 46 , 385 , 724 , 7906 , 8769 , 43385 , 93026 , 15165 , 134804 , 5133158 , 4026181 , 67395083 , 34727287 , 265307070 , 351090317 , 6427566723 , 277443606
n×2
258272772
n×3
387409158
n×4
516545544
n×5
645681930
n÷2
64568193
n÷3
43045462
n÷3
32284096.5
n÷5
25827277.2
n2
16676206189140996
n3
2.1535049994565E+24
n4
2.7809585286274E+32
n5
3.5912293400283E+40
2 √n
11363.819164348
3 √n
505.45544117131
4 √n
106.6012155857
5 √n
41.899585401536
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1266043 , 2532086 , 3798129 , 7596258 , 21522731 , 43045462 , 64568193 , 129136386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129136385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136386 can be divided by 16 positive divisors.
The sum of these divisors (counting 129136386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100111011100000010
3
Ternary
22222222210211010
4
Quaternary
13230213130002
5
Quinary
231024331021
6
Senary
20451501350
8
Octal
754473402
10
Decimal
129136386
12
Duodecimal
372b7856
16
Hexadecimal
7b27702
20
Vigesimal
20720j6
36
Base36
24vu9u
md5
a188d1e46ef50cf192f6aaee2c54838e
sha1
8b348652a3cc7a09c6df2712eee286777adcb50e
sha256
22824dba89daeee1afdecf92da832913cc440a90d9119016890ea9ea152956ef
sha512
fa46da1e1260b69728b13600c538a6bfc9ed7592d27dbc44b3934aed1a369980c99278b2fe2d243064a636be2e48419b4bcd402b8b2f502889e6a3eb36526db9
ripemd-160
b944cd7be33b09a09a65ba7ed51f003f2f0245ac
Diameter
258272772
Circumference
811387843.13747
Area
5.2389846853554E+16
Volume
9.0205806476819E+24
Surface area
2.0955938741422E+17
Circumference
811387843.13747
Perimeter
516545544
Area
16676206189140996
Diagonal
182626428.47705
Surface area
100057237134845976
Volume
2.1535049994565E+24
Space diagonal
223670781.65783
Perimeter
387409158
Area
7.2210090992717E+15
Altitude
111835390.82891
Surface area
7.2210090992717E+15
Volume
2.5379299807247E+23
Height
60875476.159016