129195418 is an even 9-digits composite number following 129195417
and preceding 129195419 . In scientific notation, it is written as 1.29195418 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 58627440 positive integers (up to 129195418) that are relatively prime to 129195418.
129195418 has 16 divisors, whose sum is 211762656
The reverse of 129195418 is 814591921
Previous prime number is 643
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred ninety-five thousand four hundred eighteen
Scientific notation
1.29195418 × 10^8
Engineering notation
1.29195418 × 10^6
Prime Factorization
2 × 11 × 643 × 9133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129195418
Product of the distinct prime numbers
The prime factorization of 129195418 is 2 × 11 × 643 × 9133.
Since it has a total of 4 prime factors.
1 , 7 , 71 , 32 , 156 , 951 , 2047 , 9605 , 70174 , 64036 , 178202 , 273019 , 5380534 , 5332873 , 83616184 , 76277463 , 639120445 , 558421077 , 3953979976 , 7420596484
n×2
258390836
n×3
387586254
n×4
516781672
n×5
645977090
n÷2
64597709
n÷3
43065139.333333
n÷3
32298854.5
n÷5
25839083.6
n2
16691456032194724
n3
2.156459639108E+24
n4
2.7860470447469E+32
n5
3.5994451251374E+40
2 √n
11366.4162338
3 √n
505.5324489021
4 √n
106.61339612732
5 √n
41.903415405236
1 , 2 , 11 , 22 , 643 , 1286 , 7073 , 9133 , 14146 , 18266 , 100463 , 200926 , 5872519 , 11745038 , 64597709 , 129195418
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
-129195417
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 129195418 can be divided by 16 positive divisors.
The sum of these divisors (counting 129195418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110101110110011010
3
Ternary
100000002210210111
4
Quaternary
13230311312122
5
Quinary
231033223133
6
Senary
20453034534
8
Octal
754656632
10
Decimal
129195418
12
Duodecimal
37325a4a
16
Hexadecimal
7b35d9a
20
Vigesimal
20798ai
36
Base36
24x3tm
md5
f7445eb3811b9e874850372351350997
sha1
ef7eadf656a0057ed08834215e26d0bc205758d8
sha256
3e5736765517c6212b6e6d7115fc3285a8ea7af47955d29e510f21d87151b34c
sha512
90c96761882adb2c41ae21e1ad4e14cb53fa260a82694ddf51bac8db47fac514f74e1f032ba2bfea42e2a2ddb761c7256a3d86207a287c17109343a78ee2d795
ripemd-160
d3ee439ea1e8a2cbdf12ef894183a1afe18d4315
Diameter
258390836
Circumference
811758752.13253
Area
5.243775564846E+16
Volume
9.0329570133129E+24
Surface area
2.0975102259384E+17
Circumference
811758752.13253
Perimeter
516781672
Area
16691456032194724
Diagonal
182709912.33206
Surface area
100148736193168344
Volume
2.156459639108E+24
Space diagonal
223773028.0811
Perimeter
387586254
Area
7.2276124750158E+15
Altitude
111886514.04055
Surface area
7.2276124750158E+15
Volume
2.5414120569473E+23
Height
60903304.110687