129103621 is an odd 9-digits composite number following 129103620
and preceding 129103622 . In scientific notation, it is written as 1.29103621 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 124651744 positive integers (up to 129103621) that are relatively prime to 129103621.
129103621 has 4 divisors, whose sum is 133555500
The reverse of 129103621 is 126301921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million one hundred three thousand six hundred twenty-one
Scientific notation
1.29103621 × 10^8
Engineering notation
1.29103621 × 10^6
Prime Factorization
29 × 4451849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129103621
Product of the distinct prime numbers
The prime factorization of 129103621 is 29 × 4451849.
Since it has a total of 2 prime factors.
8 , 10 , 15 , 94 , 109 , 869 , 6980 , 9437 , 24649 , 56999 , 92566 , 162916 , 8296143 , 2162182 , 21241813 , 84906684 , 180819506 , 606241533 , 9856111775 , 9691183669
n×2
258207242
n×3
387310863
n×4
516414484
n×5
645518105
n÷2
64551810.5
n÷3
43034540.333333
n÷3
32275905.25
n÷5
25820724.2
n2
16667744955311641
n3
2.1518662276352E+24
n4
2.7781372189532E+32
n5
3.5866757460172E+40
2 √n
11362.377436083
3 √n
505.41268883041
4 √n
106.59445312061
5 √n
41.897458999662
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
-129103620
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 129103621 can be divided by 4 positive divisors.
The sum of these divisors (counting 129103621) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011111011100000101
3
Ternary
22222221010212121
4
Quaternary
13230133130011
5
Quinary
231022303441
6
Senary
20451045541
8
Octal
754373405
10
Decimal
129103621
12
Duodecimal
372a08b1
16
Hexadecimal
7b1f705
20
Vigesimal
206hj11
36
Base36
24v4zp
md5
2b55f62137865518d43cae12762cebd3
sha1
3e30ee083408ff86cc24cc567217d2e0adcf7305
sha256
a16f8adb1c2bc70ae0549898333c7713240f3e7ac909162ae39f7e61970d1d34
sha512
8ade4d8c957072aa1bb750deeb4489e1fd5e2bc202d84b3d01e849766d09da2fe77a533774fffaee51af11665ae2edf30bc62031839ea0af218069ab82228fc5
ripemd-160
c8339fd13e2f7f4c700289f2bb42648993dd171d
Diameter
258207242
Circumference
811181974.57088
Area
5.2363265103515E+16
Volume
9.013716176329E+24
Surface area
2.0945306041406E+17
Circumference
811181974.57088
Perimeter
516414484
Area
16667744955311641
Diagonal
182580091.76968
Surface area
100006469731869846
Volume
2.1518662276352E+24
Space diagonal
223614031.01312
Perimeter
387310863
Area
7.2173452775499E+15
Altitude
111807015.50656
Surface area
7.2173452775499E+15
Volume
2.535998669612E+23
Height
60860030.589892