129431382 is an even 9-digits composite number following 129431381
and preceding 129431383 . In scientific notation, it is written as 1.29431382 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 40873032 positive integers (up to 129431382) that are relatively prime to 129431382.
129431382 has 16 divisors, whose sum is 272487360
The reverse of 129431382 is 283134921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million four hundred thirty-one thousand three hundred eighty-two
Scientific notation
1.29431382 × 10^8
Engineering notation
1.29431382 × 10^6
Prime Factorization
2 × 3 × 19 × 1135363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129431382
Product of the distinct prime numbers
The prime factorization of 129431382 is 2 × 3 × 19 × 1135363.
Since it has a total of 4 prime factors.
4 , 8 , 22 , 56 , 381 , 12 , 5537 , 7750 , 15356 , 16141 , 29413 , 396904 , 7398147 , 8728929 , 55089177 , 57074801 , 438251201 , 420839284 , 8745527840 , 5654029120
n×2
258862764
n×3
388294146
n×4
517725528
n×5
647156910
n÷2
64715691
n÷3
43143794
n÷3
32357845.5
n÷5
25886276.4
n2
16752482646429924
n3
2.1682969808584E+24
n4
2.8064567481894E+32
n5
3.6324357544137E+40
2 √n
11376.791375427
3 √n
505.84003181681
4 √n
106.66204280543
5 √n
41.918710811172
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 1135363 , 2270726 , 3406089 , 6812178 , 21571897 , 43143794 , 64715691 , 129431382
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
-129431381
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 129431382 can be divided by 16 positive divisors.
The sum of these divisors (counting 129431382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101111011101010110
3
Ternary
100000112210110220
4
Quaternary
13231233131112
5
Quinary
231113301012
6
Senary
20502055210
8
Octal
755573526
10
Decimal
129431382
12
Duodecimal
3741a506
16
Hexadecimal
7b6f756
20
Vigesimal
208ii92
36
Base36
2525w6
md5
2eb2e8365966b25d42a7e1501a4e743e
sha1
ed482e1ac12962387836dc0810bc01df495d7452
sha256
6e1887f43ec1d6bdb79dfbf2907a6a40faec3b137708c80eeac6270f57d51895
sha512
f33c5ed68de29ca07bf2255f89405f3f7255971470e74c1de577b0270a4c3a60964b1264165fbd76e8fb807129afb8177b0ecd4a4b4cc77fd139528dc93437cc
ripemd-160
1919e5fdc39b15ed3b38f4c7d4fa56cc24052153
Diameter
258862764
Circumference
813241357.67035
Area
5.2629476411415E+16
Volume
9.0825411544877E+24
Surface area
2.1051790564566E+17
Circumference
813241357.67035
Perimeter
517725528
Area
16752482646429924
Diagonal
183043615.82109
Surface area
100514895878579544
Volume
2.1682969808584E+24
Space diagonal
224181729.71786
Perimeter
388294146
Area
7.2540377741331E+15
Altitude
112090864.85893
Surface area
7.2540377741331E+15
Volume
2.5553624979855E+23
Height
61014538.607031