129120844 is an even 9-digits composite number following 129120843
and preceding 129120845 . In scientific notation, it is written as 1.29120844 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 62468736 positive integers (up to 129120844) that are relatively prime to 129120844.
129120844 has 24 divisors, whose sum is 233392320
The reverse of 129120844 is 448021921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty thousand eight hundred forty-four
Scientific notation
1.29120844 × 10^8
Engineering notation
1.29120844 × 10^6
Prime Factorization
2 × 2 × 47 × 89 × 7717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64560422
Product of the distinct prime numbers
The prime factorization of 129120844 is 2 × 2 × 47 × 89 × 7717.
Since it has a total of 5 prime factors.
10 , 10 , 39 , 94 , 197 , 209 , 286 , 9500 , 63159 , 19887 , 47733 , 996388 , 6838613 , 9524297 , 1833158 , 52091810 , 768922634 , 340424386 , 1201911044 , 2866987652
n×2
258241688
n×3
387362532
n×4
516483376
n×5
645604220
n÷2
64560422
n÷3
43040281.333333
n÷3
32280211
n÷5
25824168.8
n2
16672192355272336
n3
2.1527275482431E+24
n4
2.779619979312E+32
n5
3.5890687772803E+40
2 √n
11363.135306772
3 √n
505.43516260153
4 √n
106.59800798688
5 √n
41.898576801669
1 , 2 , 4 , 47 , 89 , 94 , 178 , 188 , 356 , 4183 , 7717 , 8366 , 15434 , 16732 , 30868 , 362699 , 686813 , 725398 , 1373626 , 1450796 , 2747252 , 32280211 , 64560422 , 129120844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129120843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129120844 can be divided by 24 positive divisors.
The sum of these divisors (counting 129120844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100011101001001100
3
Ternary
22222222000111111
4
Quaternary
13230203221030
5
Quinary
231023331334
6
Senary
20451301404
8
Octal
754435114
10
Decimal
129120844
12
Duodecimal
372aa864
16
Hexadecimal
7b23a4c
20
Vigesimal
2070224
36
Base36
24via4
md5
5be1fda71d35102583a39638eda3dcd8
sha1
67a80f93d6f5fae21cfeacb759fc9e65e8644704
sha256
e2972f356ea0f4d11ca600efdaf8de7a4961eb2e2a944acc2bff443e9ef098fc
sha512
9241c009dcd55ea5c6c6e0db736aa320f4ae2a6c5170ce4d7489cdfa06f63229b4c86667043a27a953403bb13382fea40c1e39187130b3d42c7afb9cd9d76bf8
ripemd-160
7181af138be3e169be84c4ec65c7c01400da241e
Diameter
258241688
Circumference
811290189.87143
Area
5.2377237022559E+16
Volume
9.0173240676546E+24
Surface area
2.0950894809024E+17
Circumference
811290189.87143
Perimeter
516483376
Area
16672192355272336
Diagonal
182604448.76986
Surface area
100033154131634016
Volume
2.1527275482431E+24
Space diagonal
223643862.12418
Perimeter
387362532
Area
7.2192710582233E+15
Altitude
111821931.06209
Surface area
7.2192710582233E+15
Volume
2.537013745683E+23
Height
60868149.589954