129122623 is an odd 9-digits composite number following 129122622
and preceding 129122624 . In scientific notation, it is written as 1.29122623 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 110676528 positive integers (up to 129122623) that are relatively prime to 129122623.
129122623 has 4 divisors, whose sum is 147568720
The reverse of 129122623 is 326221921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand six hundred twenty-three
Scientific notation
1.29122623 × 10^8
Engineering notation
1.29122623 × 10^6
Prime Factorization
7 × 18446089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129122623
Product of the distinct prime numbers
The prime factorization of 129122623 is 7 × 18446089.
Since it has a total of 2 prime factors.
1 , 10 , 22 , 61 , 84 , 879 , 3486 , 748 , 74106 , 40836 , 341692 , 945900 , 2548679 , 192516 , 49982440 , 34443055 , 726639912 , 737519409 , 7278490431 , 6718149768
n×2
258245246
n×3
387367869
n×4
516490492
n×5
645613115
n÷2
64561311.5
n÷3
43040874.333333
n÷3
32280655.75
n÷5
25824524.6
n2
16672651770400129
n3
2.1528165289597E+24
n4
2.7797731705703E+32
n5
3.5893160312906E+40
2 √n
11363.213585954
3 √n
505.43748385087
4 √n
106.59837515625
5 √n
41.898692255
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122622
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122623 can be divided by 4 positive divisors.
The sum of these divisors (counting 129122623) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100000100111111
3
Ternary
22222222002221101
4
Quaternary
13230210010333
5
Quinary
231023410443
6
Senary
20451313531
8
Octal
754440477
10
Decimal
129122623
12
Duodecimal
372ab8a7
16
Hexadecimal
7b2413f
20
Vigesimal
20706b3
36
Base36
24vjnj
md5
838c73c4f3146025740f6ac816f9bce0
sha1
82a312c373959d528341eeab78bc1b50ed1ffe12
sha256
3d28986d1978eeabaf063b79457751b23ca365566a46790e7bd9ba1da1a3a5d1
sha512
4cf6b210d9ac517adf0966995299717ce0d9f2a91851ea70162ba552de480ce8d7d1d5cfb92e5c077f16127f5eb70065b857d0d361d0e42c0b5284418cf92ef8
ripemd-160
9959f75bc97ddcd53461f765eaab1c112596ddc8
Diameter
258245246
Circumference
811301367.65809
Area
5.237868031775E+16
Volume
9.0176967892085E+24
Surface area
2.09514721271E+17
Circumference
811301367.65809
Perimeter
516490492
Area
16672651770400129
Diagonal
182606964.65579
Surface area
100035910622400774
Volume
2.1528165289597E+24
Space diagonal
223646943.44256
Perimeter
387367869
Area
7.2194699908091E+15
Altitude
111823471.72128
Surface area
7.2194699908091E+15
Volume
2.5371186104631E+23
Height
60868988.218596