129042571 is an odd 9-digits composite number following 129042570
and preceding 129042572 . In scientific notation, it is written as 1.29042571 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 109049640 positive integers (up to 129042571) that are relatively prime to 129042571.
129042571 has 8 divisors, whose sum is 149554944
The reverse of 129042571 is 175240921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million forty-two thousand five hundred seventy-one
Scientific notation
1.29042571 × 10^8
Engineering notation
1.29042571 × 10^6
Prime Factorization
7 × 71 × 259643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129042571
Product of the distinct prime numbers
The prime factorization of 129042571 is 7 × 71 × 259643.
Since it has a total of 3 prime factors.
8 , 4 , 30 , 50 , 938 , 335 , 7631 , 9156 , 1455 , 62977 , 566580 , 716383 , 6599366 , 829468 , 81372531 , 81243382 , 392394223 , 917113995 , 1246051454 , 6335488808
n×2
258085142
n×3
387127713
n×4
516170284
n×5
645212855
n÷2
64521285.5
n÷3
43014190.333333
n÷3
32260642.75
n÷5
25808514.2
n2
16651985130290041
n3
2.1488149734664E+24
n4
2.772886087794E+32
n5
3.5782034985907E+40
2 √n
11359.690620787
3 √n
505.33301043128
4 √n
106.58184939654
5 √n
41.893495789636
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129042570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129042571 can be divided by 8 positive divisors.
The sum of these divisors (counting 129042571) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100010000100010001011
3
Ternary
22222211001010111
4
Quaternary
13230100202023
5
Quinary
231013330241
6
Senary
20445455151
8
Octal
754204213
10
Decimal
129042571
12
Duodecimal
372714b7
16
Hexadecimal
7b1088b
20
Vigesimal
206a68b
36
Base36
24ttvv
md5
b52ba749dc2a9c9611a32ea86dbafc30
sha1
45291c45aa067d3f8131dfe266710cb4b1cd7e55
sha256
1ac9bce7ff7be6a62b434f25168d4901dff8642e630ee0b761e1ed18422dab27
sha512
5b8a93bfb513635586a388cb46007feb8907212a5dedf3140c1334d5873e37d6162dcade280180ed98c954eb185b62b1bcf354bc32ce718b8d82aad833bcb8aa
ripemd-160
77208c77909e98e3bd5fa160462dc77fff60757f
Diameter
258085142
Circumference
810798386.10788
Area
5.2313754153006E+16
Volume
9.0009351127544E+24
Surface area
2.0925501661202E+17
Circumference
810798386.10788
Perimeter
516170284
Area
16651985130290041
Diagonal
182493754.03169
Surface area
99911910781740246
Volume
2.1488149734664E+24
Space diagonal
223508289.31131
Perimeter
387127713
Area
7.210521073136E+15
Altitude
111754144.65566
Surface area
7.210521073136E+15
Volume
2.5324027320888E+23
Height
60831251.343898