129171425 is an odd 9-digits composite number following 129171424
and preceding 129171426 . In scientific notation, it is written as 1.29171425 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 102312000 positive integers (up to 129171425) that are relatively prime to 129171425.
129171425 has 12 divisors, whose sum is 161761596
The reverse of 129171425 is 524171921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred seventy-one thousand four hundred twenty-five
Scientific notation
1.29171425 × 10^8
Engineering notation
1.29171425 × 10^6
Prime Factorization
5 × 5 × 101 × 51157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25834285
Product of the distinct prime numbers
The prime factorization of 129171425 is 5 × 5 × 101 × 51157.
Since it has a total of 4 prime factors.
4 , 8 , 83 , 84 , 309 , 881 , 592 , 6740 , 89787 , 50092 , 294674 , 356736 , 3663603 , 7878757 , 56635226 , 66727090 , 891148565 , 818935442 , 7654282650 , 9487422809
n×2
258342850
n×3
387514275
n×4
516685700
n×5
645857125
n÷2
64585712.5
n÷3
43057141.666667
n÷3
32292856.25
n÷5
25834285
n2
16685257036530625
n3
2.1552584278999E+24
n4
2.7839780237509E+32
n5
3.5961040849659E+40
2 √n
11365.360750984
3 √n
505.50115266586
4 √n
106.60844596458
5 √n
41.901858905239
1 , 5 , 25 , 101 , 505 , 2525 , 51157 , 255785 , 1278925 , 5166857 , 25834285 , 129171425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129171424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129171425 can be divided by 12 positive divisors.
The sum of these divisors (counting 129171425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101111111111100001
3
Ternary
100000001120212212
4
Quaternary
13230233333201
5
Quinary
231031441200
6
Senary
20452331505
8
Octal
754577741
10
Decimal
129171425
12
Duodecimal
37313b95
16
Hexadecimal
7b2ffe1
20
Vigesimal
20768b5
36
Base36
24wlb5
md5
cb1865ce03fe043420a1ab57ace3dc2e
sha1
28170a3cd413855433290f6ecc0b703d5ed11ed8
sha256
09f3180e16cb154b86010b71c6304c9d21e24e70b42bf36d8dc2db592e8749cb
sha512
440060c8843e66584762179eb4b2505383625a12690ea460252925b2b619001cf8a4d861e001dee02f41e7c6d0248304711a14c53b7d5f0dde13940ad79a3f09
ripemd-160
4b0385e66d58db8c75765cd66f2b200eebf6569f
Diameter
258342850
Circumference
811607999.66745
Area
5.2418280929222E+16
Volume
9.0279253915706E+24
Surface area
2.0967312371689E+17
Circumference
811607999.66745
Perimeter
516685700
Area
16685257036530625
Diagonal
182675981.10606
Surface area
100111542219183750
Volume
2.1552584278999E+24
Space diagonal
223731470.98607
Perimeter
387514275
Area
7.2249282311543E+15
Altitude
111865735.49304
Surface area
7.2249282311543E+15
Volume
2.5399964159625E+23
Height
60891993.70202