129456031 is an odd 9-digits composite number following 129456030
and preceding 129456032 . In scientific notation, it is written as 1.29456031 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 125280000 positive integers (up to 129456031) that are relatively prime to 129456031.
129456031 has 4 divisors, whose sum is 133632064
The reverse of 129456031 is 130654921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million four hundred fifty-six thousand thirty-one
Scientific notation
1.29456031 × 10^8
Engineering notation
1.29456031 × 10^6
Prime Factorization
31 × 4176001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129456031
Product of the distinct prime numbers
The prime factorization of 129456031 is 31 × 4176001.
Since it has a total of 2 prime factors.
1 , 1 , 69 , 43 , 896 , 800 , 8739 , 5768 , 4642 , 29054 , 210178 , 65655 , 6023302 , 2713141 , 67818148 , 30146021 , 660036530 , 662267917 , 9250565758 , 9439137136
n×2
258912062
n×3
388368093
n×4
517824124
n×5
647280155
n÷2
64728015.5
n÷3
43152010.333333
n÷3
32364007.75
n÷5
25891206.2
n2
16758863962272961
n3
2.1695360126248E+24
n4
2.8085952130597E+32
n5
3.6358958896831E+40
2 √n
11377.874625781
3 √n
505.87214061798
4 √n
106.66712064072
5 √n
41.920307295094
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
-129456030
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 129456031 can be divided by 4 positive divisors.
The sum of these divisors (counting 129456031) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110101011110011111
3
Ternary
100000121001021211
4
Quaternary
13231311132133
5
Quinary
231120043111
6
Senary
20502405251
8
Octal
755653637
10
Decimal
129456031
12
Duodecimal
37430827
16
Hexadecimal
7b7579f
20
Vigesimal
209201b
36
Base36
252owv
md5
dc439c8e7d63ec812196fb683a0c08dc
sha1
83b84d107e7aab0c0a6cd972cd44840e4b0f441d
sha256
53ca9133aa6f2d1d2b4cff22244fec34ce3945287c3dcbf704ca16060846da8f
sha512
c719fed78bbd1ede4fabcfeeab002c28116a133593268978475b504dd4bf559d162046dc99393ea601c41fb2af210f1ad1228a74fabc404064f7266cae2882c1
ripemd-160
a87c797ae85718ea4dd50e4a072e9ca5cde016ac
Diameter
258912062
Circumference
813396231.90499
Area
5.2649523906387E+16
Volume
9.087731198614E+24
Surface area
2.1059809562555E+17
Circumference
813396231.90499
Perimeter
517824124
Area
16758863962272961
Diagonal
183078474.77119
Surface area
100553183773637766
Volume
2.1695360126248E+24
Space diagonal
224224423.03821
Perimeter
388368093
Area
7.256800964948E+15
Altitude
112112211.51911
Surface area
7.256800964948E+15
Volume
2.5568227109257E+23
Height
61026158.257064