129164805 is an odd 9-digits composite number following 129164804
and preceding 129164806 . In scientific notation, it is written as 1.29164805 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 53677440 positive integers (up to 129164805) that are relatively prime to 129164805.
129164805 has 16 divisors, whose sum is 167005440
The reverse of 129164805 is 508461921
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred sixty-four thousand eight hundred five
Scientific notation
1.29164805 × 10^8
Engineering notation
1.29164805 × 10^6
Prime Factorization
9 × 7 × 55 × 37277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129164805
Product of the distinct prime numbers
The prime factorization of 129164805 is 9 × 7 × 55 × 37277.
Since it has a total of 4 prime factors.
4 , 9 , 60 , 35 , 103 , 383 , 1709 , 4086 , 89110 , 77906 , 941382 , 282612 , 8811952 , 140016 , 95261010 , 94590847 , 236201184 , 215332603 , 2986252652 , 3193785501
n×2
258329610
n×3
387494415
n×4
516659220
n×5
645824025
n÷2
64582402.5
n÷3
43054935
n÷3
32291201.25
n÷5
25832961
n2
16683546850688025
n3
2.1549270756775E+24
n4
2.783407355191E+32
n5
3.5951826826881E+40
2 √n
11365.069511446
3 √n
505.49251691999
4 √n
106.60708002495
5 √n
41.901429404685
1 , 7 , 9 , 55 , 63 , 385 , 495 , 3465 , 37277 , 260939 , 335493 , 2050235 , 2348451 , 14351645 , 18452115 , 129164805
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
-129164804
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 129164805 can be divided by 16 positive divisors.
The sum of these divisors (counting 129164805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100101110011000000101
3
Ternary
100000001020210200
4
Quaternary
13230232120011
5
Quinary
231031233210
6
Senary
20452241113
8
Octal
754563005
10
Decimal
129164805
12
Duodecimal
37310199
16
Hexadecimal
7b2e605
20
Vigesimal
2075c05
36
Base36
24wg79
md5
ca5bd4e8ad5678b7a30f988439dc6456
sha1
b08647f0d1ade426a9898b1cb6c1719b5b439126
sha256
c91fa70105a83f217b418758d1e918e949afb225faf1a7a7c9d1c5bedaf88479
sha512
be8fcde5fb937d4cb78e78192a95b6a43bac1e6887538873ae6f2cfacda5037fa7678a3263d049e23c423ad37a3539cd26e47d4a211b6f1f40eaa01b938abc68
ripemd-160
5a6ae2f2b5a3438e522d2889a047944d89599add
Diameter
258329610
Circumference
811566404.98072
Area
5.2412908221943E+16
Volume
9.0265374266268E+24
Surface area
2.0965163288777E+17
Circumference
811566404.98072
Perimeter
516659220
Area
16683546850688025
Diagonal
182666619.01228
Surface area
100101281104128150
Volume
2.1549270756775E+24
Space diagonal
223720004.80973
Perimeter
387494415
Area
7.2241876989618E+15
Altitude
111860002.40486
Surface area
7.2241876989618E+15
Volume
2.5396059136234E+23
Height
60888873.004092