129126965 is an odd 9-digits composite number following 129126964
and preceding 129126966 . In scientific notation, it is written as 1.29126965 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 93905680 positive integers (up to 129126965) that are relatively prime to 129126965.
129126965 has 12 divisors, whose sum is 144520992
The reverse of 129126965 is 569621921
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred sixty-five
Scientific notation
1.29126965 × 10^8
Engineering notation
1.29126965 × 10^6
Prime Factorization
55 × 11 × 11 × 19403
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
11738815 Product of the distinct prime numbers
The prime factorization of 129126965 is 55 × 11 × 11 × 19403.
Since it has a total of 4 prime factors.
9 , 10 , 93 , 65 , 547 , 293 , 6011 , 7176 , 16432 , 19487 , 69949 , 751003 , 6377529 , 3413889 , 44099348 , 78157441 , 450575214 , 811590229 , 3947221824 , 8401898654
n×2
258253930
n×3
387380895
n×4
516507860
n×5
645634825
n÷2
64563482.5
n÷3
43042321.666667
n÷3
32281741.25
n÷5
25825393
n2
16673773090111225
n3
2.1530337142247E+24
n4
2.7801470906052E+32
n5
3.5899195606343E+40
2 √n11363.404639456
3 √n505.44314922772
4 √n106.59927128951
5 √n41.898974036256
1 , 11 , 55 , 121 , 605 , 6655 , 19403 , 213433 , 1067165 , 2347763 , 11738815 , 129126965
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126964 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126965 can be divided by 12 positive divisors.
The sum of these divisors (counting 129126965) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100101001000110101
3
Ternary
22222222022220012
4
Quaternary
13230211020311
5
Quinary
231024030330
6
Senary
20451350005
8
Octal
754451065
10
Decimal
129126965
12
Duodecimal
372b2305
16
Hexadecimal
7b25235
20
Vigesimal
2070h85
36
Base36
24vn05
md5
df6c2bb758f7032ffa96e8775c187b5a
sha1
e577792ef2ce156fbcc9f19a6af3ecaeee6879e9
sha256
4a845783d6ced5f8cd39c3c17d4ce02966cb74beba2e060096fa9727c0f883ca
sha512
47f0df17f166280be9eb3d02e858a31860c79da79ac60d32b4b3660cd0de8d7bcfdce90e0e5755a7daabe43d37c1386e33c4939558816a94fac2f32de35ad51d
ripemd-160
84edb896879b34d14fd51f78e248e9ac66c04b28
Diameter
258253930
Circumference
811328649.24869
Area
5.2382203047517E+16
Volume
9.0186065327194E+24
Surface area
2.0952881219007E+17
Circumference
811328649.24869
Perimeter
516507860
Area
16673773090111225
Diagonal
182613105.17108
Surface area
100042638540667350
Volume
2.1530337142247E+24
Space diagonal
223654464.00717
Perimeter
387380895
Area
7.2199555364868E+15
Altitude
111827232.00358
Surface area
7.2199555364868E+15
Volume
2.5373745657526E+23
Height
60871035.057025