129172284 is an even 9-digits composite number following 129172283
and preceding 129172285 . In scientific notation, it is written as 1.29172284 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 42791328 positive integers (up to 129172284) that are relatively prime to 129172284.
129172284 has 24 divisors, whose sum is 252720720
The reverse of 129172284 is 482271921
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million one hundred seventy-two thousand two hundred eighty-four
Scientific notation
1.29172284 × 10^8
Engineering notation
1.29172284 × 10^6
Prime Factorization
2 × 2 × 9 × 163 × 22013
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64586142 Product of the distinct prime numbers
The prime factorization of 129172284 is 2 × 2 × 9 × 163 × 22013.
Since it has a total of 5 prime factors.
9 , 10 , 3 , 73 , 870 , 460 , 1724 , 8677 , 81767 , 44546 , 416684 , 566278 , 3435050 , 2603259 , 78503268 , 89610450 , 255376690 , 467563050 , 8839288168 , 3241524453
n×2
258344568
n×3
387516852
n×4
516689136
n×5
645861420
n÷2
64586142
n÷3
43057428
n÷3
32293071
n÷5
25834456.8
n2
16685478953776656
n3
2.1553014260933E+24
n4
2.7840520791692E+32
n5
3.5962236584124E+40
2 √n11365.398541186
3 √n505.50227320401
4 √n106.60862320275
5 √n41.901914635213
1 , 2 , 4 , 9 , 18 , 36 , 163 , 326 , 652 , 1467 , 2934 , 5868 , 22013 , 44026 , 88052 , 198117 , 396234 , 792468 , 3588119 , 7176238 , 14352476 , 32293071 , 64586142 , 129172284
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129172283 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129172284 can be divided by 24 positive divisors.
The sum of these divisors (counting 129172284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100110000001100111100
3
Ternary
100000001122001200
4
Quaternary
13230300030330
5
Quinary
231032003114
6
Senary
20452335500
8
Octal
754601474
10
Decimal
129172284
12
Duodecimal
37314590
16
Hexadecimal
7b3033c
20
Vigesimal
2076ae4
36
Base36
24wlz0
md5
749967915028fec0919343d72d5d6d96
sha1
bfb8ad3ca7cbc187b34312f66d533e98370f22e7
sha256
d3a38191c28c688ca425d804ba9ffb3ff7f56c482529cf8e7cd75f358c66ef91
sha512
2970d908318a92d78b0f4428618dc48c77a8a08e19533859c67beb880fc8bd56fa511a2226fb4bb4da8f5331d98f0c5a8cfdb7c415a3ac88bc61deaabd7bfb11
ripemd-160
6ef0505653a06885cc16c9cba4ae2188dcc489c4
Diameter
258344568
Circumference
811613396.92363
Area
5.2418978102812E+16
Volume
9.0281055019816E+24
Surface area
2.0967591241125E+17
Circumference
811613396.92363
Perimeter
516689136
Area
16685478953776656
Diagonal
182677195.91551
Surface area
100112873722659936
Volume
2.1553014260933E+24
Space diagonal
223732958.81772
Perimeter
387516852
Area
7.2250243241406E+15
Altitude
111866479.40886
Surface area
7.2250243241406E+15
Volume
2.5400470898193E+23
Height
60892398.638503