129122550 is an even 9-digits composite number following 129122549
and preceding 129122551 . In scientific notation, it is written as 1.29122550 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 33626880 positive integers (up to 129122550) that are relatively prime to 129122550.
129122550 has 32 divisors, whose sum is 243147168
The reverse of 129122550 is 055221921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-two thousand five hundred fifty
Scientific notation
1.29122550 × 10^8
Engineering notation
1.29122550 × 10^6
Prime Factorization
2 × 45 × 5 × 43 × 6673
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129122550
Product of the distinct prime numbers
The prime factorization of 129122550 is 2 × 45 × 5 × 43 × 6673.
Since it has a total of 5 prime factors.
8 , 2 , 40 , 55 , 997 , 133 , 1637 , 8613 , 78969 , 1241 , 781751 , 590866 , 206659 , 3104150 , 59182672 , 24961942 , 741873489 , 8484890 , 712578885 , 9146396844
n×2
258245100
n×3
387367650
n×4
516490200
n×5
645612750
n÷2
64561275
n÷3
43040850
n÷3
32280637.5
n÷5
25824510
n2
16672632918502500
n3
2.152812877651E+24
n4
2.7797668843513E+32
n5
3.58930588513E+40
2 √n
11363.210373834
3 √n
505.43738860048
4 √n
106.5983600898
5 √n
41.898687517479
1 , 2 , 5 , 10 , 43 , 45 , 86 , 90 , 215 , 225 , 430 , 450 , 1935 , 3870 , 6673 , 9675 , 13346 , 19350 , 33365 , 66730 , 286939 , 300285 , 573878 , 600570 , 1434695 , 1501425 , 2869390 , 3002850 , 12912255 , 25824510 , 64561275 , 129122550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122550 can be divided by 32 positive divisors.
The sum of these divisors (counting 129122550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100100000011110110
3
Ternary
22222222002211200
4
Quaternary
13230210003312
5
Quinary
231023410200
6
Senary
20451313330
8
Octal
754440366
10
Decimal
129122550
12
Duodecimal
372ab846
16
Hexadecimal
7b240f6
20
Vigesimal
207067a
36
Base36
24vjli
md5
4c6b2c674fb353c254c0e0924be01756
sha1
02cf03afaf889cb477d23f41333350bc495de7cd
sha256
3c952cd1ff74f4955537ce5fc92ce1a893e9d22ce21899118c125ddd7817e8d7
sha512
980f795d4360bcaedf15e10ebfc0fec9fdeaaab47b7da604f1100f2d9ae1eb3ffac9c57b3e78bbb92fb2483e14111264d9320553a5671bc9b9f2c40898082b67
ripemd-160
0c3790951c8d3311c3bc9307f8a05b214d478e6d
Diameter
258245100
Circumference
811300908.98556
Area
5.2378621092767E+16
Volume
9.0176814946424E+24
Surface area
2.0951448437107E+17
Circumference
811300908.98556
Perimeter
516490200
Area
16672632918502500
Diagonal
182606861.4182
Surface area
100035797511015000
Volume
2.152812877651E+24
Space diagonal
223646817.00285
Perimeter
387367650
Area
7.2194618276979E+15
Altitude
111823408.50143
Surface area
7.2194618276979E+15
Volume
2.5371143073546E+23
Height
60868953.806066