129446369 is an odd 9-digits composite number following 129446368
and preceding 129446370 . In scientific notation, it is written as 1.29446369 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 114293520 positive integers (up to 129446369) that are relatively prime to 129446369.
129446369 has 8 divisors, whose sum is 145465152
The reverse of 129446369 is 963644921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred forty-six thousand three hundred sixty-nine
Scientific notation
1.29446369 × 10^8
Engineering notation
1.29446369 × 10^6
Prime Factorization
23 × 13 × 432931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129446369
Product of the distinct prime numbers
The prime factorization of 129446369 is 23 × 13 × 432931.
Since it has a total of 3 prime factors.
4 , 2 , 22 , 63 , 492 , 172 , 6689 , 1679 , 11633 , 86373 , 324767 , 321003 , 941952 , 2858144 , 17145252 , 36273527 , 492304613 , 689818810 , 7200220259 , 3037210442
n×2
258892738
n×3
388339107
n×4
517785476
n×5
647231845
n÷2
64723184.5
n÷3
43148789.666667
n÷3
32361592.25
n÷5
25889273.8
n2
16756362447284161
n3
2.1690502764489E+24
n4
2.8077568246475E+32
n5
3.6345392598559E+40
2 √n
11377.450021863
3 √n
505.85955498513
4 √n
106.66513029975
5 √n
41.919681528804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129446368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129446369 can be divided by 8 positive divisors.
The sum of these divisors (counting 129446369) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110011000111100001
3
Ternary
100000120120000222
4
Quaternary
13231303013201
5
Quinary
231114240434
6
Senary
20502252425
8
Octal
755630741
10
Decimal
129446369
12
Duodecimal
37427115
16
Hexadecimal
7b731e1
20
Vigesimal
2090fi9
36
Base36
252hgh
md5
e4ccfd1d8db469aa1dbc33980d5ba2dd
sha1
29ce04824161ee80499c0f5d2af5f9f55e775d98
sha256
88ea5ce170601a48152cc9b06af70301b9c1ca078f3496eb1658565cec68a71a
sha512
e8b2759099099c1eb823f34718879580af2ea2027ecf4aa5b4710cb489e7580377bafba81f269a742438b84a7e39b1ac76027fabeb2eb6a85bf2231b17d89cfe
ripemd-160
9234660b08131204ecaea0be55f38ff1ce5781f2
Diameter
258892738
Circumference
813335523.76855
Area
5.2641665165276E+16
Volume
9.0856965516783E+24
Surface area
2.105666606611E+17
Circumference
813335523.76855
Perimeter
517785476
Area
16756362447284161
Diagonal
183064810.63975
Surface area
100538174683704966
Volume
2.1690502764489E+24
Space diagonal
224207687.96331
Perimeter
388339107
Area
7.2557177771838E+15
Altitude
112103843.98165
Surface area
7.2557177771838E+15
Volume
2.5562502653526E+23
Height
61021603.546584