129171423 is an odd 9-digits composite number following 129171422
and preceding 129171424 . In scientific notation, it is written as 1.29171423 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 78253056 positive integers (up to 129171423) that are relatively prime to 129171423.
129171423 has 16 divisors, whose sum is 188650080
The reverse of 129171423 is 324171921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred seventy-one thousand four hundred twenty-three
Scientific notation
1.29171423 × 10^8
Engineering notation
1.29171423 × 10^6
Prime Factorization
29 × 3 × 17 × 87337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129171423
Product of the distinct prime numbers
The prime factorization of 129171423 is 29 × 3 × 17 × 87337.
Since it has a total of 4 prime factors.
9 , 9 , 47 , 48 , 560 , 704 , 5417 , 6886 , 19621 , 24492 , 917638 , 238746 , 2088777 , 4831825 , 51618226 , 68065066 , 648047829 , 293041064 , 8742567235 , 1594393059
n×2
258342846
n×3
387514269
n×4
516685692
n×5
645857115
n÷2
64585711.5
n÷3
43057141
n÷3
32292855.75
n÷5
25834284.6
n2
16685256519844929
n3
2.1552583277884E+24
n4
2.7839778513303E+32
n5
3.5961038065681E+40
2 √n
11365.360662997
3 √n
505.50115005692
4 √n
106.60844555192
5 √n
41.901858775483
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 87337 , 262011 , 1484729 , 2532773 , 4454187 , 7598319 , 43057141 , 129171423
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129171422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129171423 can be divided by 16 positive divisors.
The sum of these divisors (counting 129171423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100101111111111011111
3
Ternary
100000001120212210
4
Quaternary
13230233333133
5
Quinary
231031441143
6
Senary
20452331503
8
Octal
754577737
10
Decimal
129171423
12
Duodecimal
37313b93
16
Hexadecimal
7b2ffdf
20
Vigesimal
20768b3
36
Base36
24wlb3
md5
2b89496129b8ceba8ef7a4c3018392bc
sha1
2d0bb1ec54f7dad939061d0f95a3388311ad056f
sha256
d3c03f5f7a41089f3de1000c3ed92b5d9afa7d2f1285c73caec840ed276831e2
sha512
9ef884aa381625b530c8e6d5d009ccaf4d03db8249955c9811a8003dc0c2830257d39e23b694c836353220725ce5c4579e52328c782312a3e254e3a394138ceb
ripemd-160
0f4a128b0e7f6f32a2a6205425b64c25d546c512
Diameter
258342846
Circumference
811607987.10108
Area
5.2418279306006E+16
Volume
9.0279249722243E+24
Surface area
2.0967311722402E+17
Circumference
811607987.10108
Perimeter
516685692
Area
16685256519844929
Diagonal
182675978.27763
Surface area
100111539119069574
Volume
2.1552583277884E+24
Space diagonal
223731467.52197
Perimeter
387514269
Area
7.2249280074228E+15
Altitude
111865733.76099
Surface area
7.2249280074228E+15
Volume
2.5399962979799E+23
Height
60891992.759211