129306540 is an even 9-digits composite number following 129306539
and preceding 129306541 . In scientific notation, it is written as 1.29306540 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 31346880 positive integers (up to 129306540) that are relatively prime to 129306540.
129306540 has 24 divisors, whose sum is 307202560
The reverse of 129306540 is 045603921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million three hundred six thousand five hundred forty
Scientific notation
1.29306540 × 10^8
Engineering notation
1.29306540 × 10^6
Prime Factorization
2 × 2 × 55 × 3 × 195919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64653270
Product of the distinct prime numbers
The prime factorization of 129306540 is 2 × 2 × 55 × 3 × 195919.
Since it has a total of 5 prime factors.
10 , 7 , 89 , 78 , 293 , 188 , 1650 , 8545 , 50031 , 53437 , 740916 , 906477 , 5717492 , 907966 , 64851858 , 82808472 , 636066965 , 426740541 , 1698644995 , 5702638845
n×2
258613080
n×3
387919620
n×4
517226160
n×5
646532700
n÷2
64653270
n÷3
43102180
n÷3
32326635
n÷5
25861308
n2
16720181286771600
n3
2.1620287903652E+24
n4
2.7956446226251E+32
n5
3.6149513322125E+40
2 √n
11371.303355377
3 √n
505.67734485276
4 √n
106.636313493
5 √n
41.910621218299
1 , 2 , 3 , 4 , 6 , 12 , 55 , 110 , 165 , 220 , 330 , 660 , 195919 , 391838 , 587757 , 783676 , 1175514 , 2351028 , 10775545 , 21551090 , 32326635 , 43102180 , 64653270 , 129306540
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
-129306539
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 129306540 can be divided by 24 positive divisors.
The sum of these divisors (counting 129306540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101010000111110101100
3
Ternary
100000022110020010
4
Quaternary
13231100332230
5
Quinary
231100302130
6
Senary
20455253220
8
Octal
755207654
10
Decimal
129306540
12
Duodecimal
3737a210
16
Hexadecimal
7b50fac
20
Vigesimal
2083670
36
Base36
24zhkc
md5
debd248cb1c2d68ceb7596eb7a3595cd
sha1
eeeb13368233cba95c574fb18897ae9626d4b38a
sha256
84ab0bbeb1f4bfd9b0654a0bc3c67399fc233a06e90280a94cdbb73debbf823f
sha512
a8ce21e028b1694e1bca584f0e29232a81d21cee689eeca8d9c94be47e709248c7bb21961227fbd3cf383ed44c68b53b9898feec4d75ab756187b4e990a094ef
ripemd-160
fa7cb2bde81162896c750422193aa66289684dbf
Diameter
258613080
Circumference
812456952.25023
Area
5.2527998697211E+16
Volume
9.0562850195478E+24
Surface area
2.1011199478884E+17
Circumference
812456952.25023
Perimeter
517226160
Area
16720181286771600
Diagonal
182867062.57154
Surface area
100321087720629600
Volume
2.1620287903652E+24
Space diagonal
223965497.03094
Perimeter
387919620
Area
7.2400508751127E+15
Altitude
111982748.51547
Surface area
7.2400508751127E+15
Volume
2.5479753646463E+23
Height
60955687.523846