129291235 is an odd 9-digits composite number following 129291234
and preceding 129291236 . In scientific notation, it is written as 1.29291235 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 100096320 positive integers (up to 129291235) that are relatively prime to 129291235.
129291235 has 8 divisors, whose sum is 160154496
The reverse of 129291235 is 532192921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred thirty-five
Scientific notation
1.29291235 × 10^8
Engineering notation
1.29291235 × 10^6
Prime Factorization
31 × 5 × 834137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129291235
Product of the distinct prime numbers
The prime factorization of 129291235 is 31 × 5 × 834137.
Since it has a total of 3 prime factors.
9 , 3 , 43 , 38 , 484 , 247 , 7198 , 6167 , 54149 , 28598 , 777005 , 232809 , 1718755 , 3464080 , 78771076 , 31739043 , 192834518 , 644721406 , 1693750531 , 8591324409
n×2
258582470
n×3
387873705
n×4
517164940
n×5
646456175
n÷2
64645617.5
n÷3
43097078.333333
n÷3
32322808.75
n÷5
25858247
n2
16716223447825225
n3
2.1612611741053E+24
n4
2.7943212635762E+32
n5
3.6128124715453E+40
2 √n
11370.630369509
3 √n
505.65739304642
4 √n
106.63315792711
5 √n
41.909629045082
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
-129291234
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 129291235 can be divided by 8 positive divisors.
The sum of these divisors (counting 129291235) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101001111100011
3
Ternary
100000021200020021
4
Quaternary
13231031033203
5
Quinary
231044304420
6
Senary
20455054311
8
Octal
755151743
10
Decimal
129291235
12
Duodecimal
37371397
16
Hexadecimal
7b4d3e3
20
Vigesimal
208181f
36
Base36
24z5r7
md5
200284800835749ac73dd7967b58b420
sha1
447a0c8d7851bb2d9346cedc25099d32ea826031
sha256
9dca7f6d6dd02964cdf358c36acf9c0264b5dfced808cfcbfe6a143545e8a92d
sha512
c20675140a95915543a3fd7c2e7e87a7a43d1a94c3d7b7f4483dfa0db6d8a2b7b208baa299073c318acd17bff3bbf961f8e3869cc90bca19716f3adc5b1ccf10
ripemd-160
60a755ad3411fb67381a824a0e33fe9575059192
Diameter
258582470
Circumference
812360788.0991
Area
5.2515564779453E+16
Volume
9.0530696360773E+24
Surface area
2.1006225911781E+17
Circumference
812360788.0991
Perimeter
517164940
Area
16716223447825225
Diagonal
182845418.03297
Surface area
100297340686951350
Volume
2.1612611741053E+24
Space diagonal
223938987.99333
Perimeter
387873705
Area
7.2383370805769E+15
Altitude
111969493.99666
Surface area
7.2383370805769E+15
Volume
2.5470707202084E+23
Height
60948472.677656