129171439 is an odd 9-digits prime number following 129171438
and preceding 129171440 . In scientific notation, it is written as 1.29171439 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 129171438 positive integers (up to 129171439) that are relatively prime to 129171439.
129171439 has 2 divisors, whose sum is 129171440
The reverse of 129171439 is 934171921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred seventy-one thousand four hundred thirty-nine
Scientific notation
1.29171439 × 10^8
Engineering notation
1.29171439 × 10^6
Prime Factorization
129171439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129171439
Product of the distinct prime numbers
The prime factorization of 129171439 is 129171439.
Since it has a total of 1 prime factors.
5 , 5 , 71 , 69 , 836 , 526 , 3471 , 6287 , 91386 , 78329 , 655786 , 278487 , 202867 , 983636 , 6291018 , 16918572 , 142403448 , 303187955 , 1857408606 , 8030669521
n×2
258342878
n×3
387514317
n×4
516685756
n×5
645857195
n÷2
64585719.5
n÷3
43057146.333333
n÷3
32292859.75
n÷5
25834287.8
n2
16685260653330721
n3
2.1552591286808E+24
n4
2.7839792306959E+32
n5
3.596106033751E+40
2 √n
11365.36136689
3 √n
505.50117092845
4 √n
106.60844885322
5 √n
41.901859813529
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129171440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64585720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11365.361410884
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845167
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129171439 can be divided by 2 positive divisors.
The sum of these divisors (counting 129171439) is 129171440, the average is 64585720.
Base
System
Value
2
Binary
111101100101111111111101111
3
Ternary
100000001120220101
4
Quaternary
13230233333233
5
Quinary
231031441224
6
Senary
20452331531
8
Octal
754577757
10
Decimal
129171439
12
Duodecimal
37313ba7
16
Hexadecimal
7b2ffef
20
Vigesimal
20768bj
36
Base36
24wlbj
md5
fcc9f59094688cf1271d39aa6f829610
sha1
afa71ac2a30fc44d2123b1174fff568271397dcb
sha256
472edec366670adc4de9c7929cc382c9a1d07b76993627299d5325a7890521f5
sha512
c87cb69337db7b7f662db4da1054bd840def25c9207dfd3c2a4b33ecb60132b27d1d7e196c3b14da0a4e61ea4d3938bd6bb1069a15d65a94736afb0373ce1069
ripemd-160
69090fcd90ca2f07f951d0fa03900f229c75ff70
Diameter
258342878
Circumference
811608087.63204
Area
5.2418292291735E+16
Volume
9.0279283269946E+24
Surface area
2.0967316916694E+17
Circumference
811608087.63204
Perimeter
516685756
Area
16685260653330721
Diagonal
182676000.90505
Surface area
100111563919984326
Volume
2.1552591286808E+24
Space diagonal
223731495.23478
Perimeter
387514317
Area
7.2249297972747E+15
Altitude
111865747.61739
Surface area
7.2249297972747E+15
Volume
2.5399972418407E+23
Height
60892000.301683