129126031 is an odd 9-digits composite number following 129126030
and preceding 129126032 . In scientific notation, it is written as 1.29126031 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 129103200 positive integers (up to 129126031) that are relatively prime to 129126031.
129126031 has 4 divisors, whose sum is 129148864
The reverse of 129126031 is 130621921
Previous prime number is 10321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-six thousand thirty-one
Scientific notation
1.29126031 × 10^8
Engineering notation
1.29126031 × 10^6
Prime Factorization
10321 × 12511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129126031
Product of the distinct prime numbers
The prime factorization of 129126031 is 10321 × 12511.
Since it has a total of 2 prime factors.
4 , 7 , 53 , 94 , 71 , 106 , 994 , 4037 , 89532 , 52792 , 946473 , 657573 , 6313811 , 1585910 , 86195817 , 32552596 , 255904884 , 685952754 , 5675175815 , 8960273894
n×2
258252062
n×3
387378093
n×4
516504124
n×5
645630155
n÷2
64563015.5
n÷3
43042010.333333
n÷3
32281507.75
n÷5
25825206.2
n2
16673531881812961
n3
2.1529869946505E+24
n4
2.7800666541383E+32
n5
3.5897897296433E+40
2 √n
11363.363542543
3 √n
505.44193056917
4 √n
106.59907852577
5 √n
41.898913423424
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
-129126030
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 129126031 can be divided by 4 positive divisors.
The sum of these divisors (counting 129126031) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100111010001111
3
Ternary
22222222021121121
4
Quaternary
13230210322033
5
Quinary
231024013111
6
Senary
20451341411
8
Octal
754447217
10
Decimal
129126031
12
Duodecimal
372b1867
16
Hexadecimal
7b24e8f
20
Vigesimal
2070f1b
36
Base36
24vma7
md5
1b081aa26e4dbf47addf7b418bbfebb6
sha1
3c4037d2e37d4fc7313a6fcbed583584368ef61b
sha256
7cb13049f22b69503be2695545eabbdf1212afd9292559fac392e35a3a9c14e1
sha512
8b3610b80c3626f58689ab9645912338cb8549184d552dffbac3af58b3556ff5a9cc71b053efc925221aa5f7e2fd134b51ff79bb9d75fe7968566a8a05b0ae18
ripemd-160
d1109cdd50d046529c59e91f956b296ecdeb3605
Diameter
258252062
Circumference
811322780.75362
Area
5.2381445269299E+16
Volume
9.0184108342244E+24
Surface area
2.095257810772E+17
Circumference
811322780.75362
Perimeter
516504124
Area
16673531881812961
Diagonal
182611784.29561
Surface area
100041191290877766
Volume
2.1529869946505E+24
Space diagonal
223652846.27171
Perimeter
387378093
Area
7.2198510902299E+15
Altitude
111826423.13586
Surface area
7.2198510902299E+15
Volume
2.5373195062063E+23
Height
60870594.765203