129172005 is an odd 9-digits composite number following 129172004
and preceding 129172006 . In scientific notation, it is written as 1.29172005 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 67405824 positive integers (up to 129172005) that are relatively prime to 129172005.
129172005 has 16 divisors, whose sum is 134930880
The reverse of 129172005 is 500271921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred seventy-two thousand five
Scientific notation
1.29172005 × 10^8
Engineering notation
1.29172005 × 10^6
Prime Factorization
45 × 107 × 139 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129172005
Product of the distinct prime numbers
The prime factorization of 129172005 is 45 × 107 × 139 × 193.
Since it has a total of 4 prime factors.
8 , 8 , 53 , 13 , 965 , 340 , 1092 , 462 , 81796 , 89246 , 852002 , 540605 , 1388020 , 632380 , 94519607 , 64055571 , 353673662 , 652695410 , 156051889 , 8676182466
n×2
258344010
n×3
387516015
n×4
516688020
n×5
645860025
n÷2
64586002.5
n÷3
43057335
n÷3
32293001.25
n÷5
25834401
n2
16685406875720025
n3
2.1552874603775E+24
n4
2.7840280260833E+32
n5
3.5961848210537E+40
2 √n
11365.386267083
3 √n
505.50190925793
4 √n
106.60856563655
5 √n
41.901896534358
1 , 45 , 107 , 139 , 193 , 4815 , 6255 , 8685 , 14873 , 20651 , 26827 , 669285 , 929295 , 1207215 , 2870489 , 129172005
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
-129172004
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 129172005 can be divided by 16 positive divisors.
The sum of these divisors (counting 129172005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110000001000100101
3
Ternary
100000001121200100
4
Quaternary
13230300020211
5
Quinary
231032001010
6
Senary
20452334313
8
Octal
754601045
10
Decimal
129172005
12
Duodecimal
37314399
16
Hexadecimal
7b30225
20
Vigesimal
2076a05
36
Base36
24wlr9
md5
c2c4f698954594e10c268ff7640345a1
sha1
48102e37243dc4c09e602a039597c0207e7af334
sha256
c6e8aeea6be9c14169fb964aff9680c6c6d0ab30e4012b3e56505a2f549703ad
sha512
08a6ae42d804ca5eec6d862d8578b6c0dffc3cecbd773801fd016d42d074205898d07340351a1214048d464fd0328174f044e3cce0a6cd4f0c910c8e04bb64ce
ripemd-160
be3b494da9fb31911d15405fbb0acf61b7da44f0
Diameter
258344010
Circumference
811611643.91493
Area
5.2418751662919E+16
Volume
9.0280470025284E+24
Surface area
2.0967500665167E+17
Circumference
811611643.91493
Perimeter
516688020
Area
16685406875720025
Diagonal
182676801.34993
Surface area
100112441254320150
Volume
2.1552874603775E+24
Space diagonal
223732475.57554
Perimeter
387516015
Area
7.2249931134265E+15
Altitude
111866237.78777
Surface area
7.2249931134265E+15
Volume
2.5400306310655E+23
Height
60892267.116642