129298965 is an odd 9-digits composite number following 129298964
and preceding 129298966 . In scientific notation, it is written as 1.29298965 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 66044160 positive integers (up to 129298965) that are relatively prime to 129298965.
129298965 has 32 divisors, whose sum is 215740800
The reverse of 129298965 is 569892921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million two hundred ninety-eight thousand nine hundred sixty-five
Scientific notation
1.29298965 × 10^8
Engineering notation
1.29298965 × 10^6
Prime Factorization
3 × 5 × 131 × 29 × 2269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129298965
Product of the distinct prime numbers
The prime factorization of 129298965 is 3 × 5 × 131 × 29 × 2269.
Since it has a total of 5 prime factors.
8 , 2 , 52 , 79 , 861 , 553 , 4182 , 7058 , 78276 , 31753 , 492013 , 156853 , 9257335 , 8426186 , 7954436 , 87239697 , 805073757 , 352145929 , 4946929291 , 3483768817
n×2
258597930
n×3
387896895
n×4
517195860
n×5
646494825
n÷2
64649482.5
n÷3
43099655
n÷3
32324741.25
n÷5
25859793
n2
16718222350071225
n3
2.1616488465041E+24
n4
2.7949895854642E+32
n5
3.613892605863E+40
2 √n
11370.970275223
3 √n
505.66747017643
4 √n
106.63475172392
5 √n
41.910130167505
1 , 3 , 5 , 15 , 29 , 87 , 131 , 145 , 393 , 435 , 655 , 1965 , 2269 , 3799 , 6807 , 11345 , 11397 , 18995 , 34035 , 56985 , 65801 , 197403 , 297239 , 329005 , 891717 , 987015 , 1486195 , 4458585 , 8619931 , 25859793 , 43099655 , 129298965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129298964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129298965 can be divided by 32 positive divisors.
The sum of these divisors (counting 129298965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101001111001000010101
3
Ternary
100000022001211120
4
Quaternary
13231033020111
5
Quinary
231100031330
6
Senary
20455154153
8
Octal
755171025
10
Decimal
129298965
12
Duodecimal
37375959
16
Hexadecimal
7b4f215
20
Vigesimal
2082785
36
Base36
24zbpx
md5
6d6abcc87969cf1151b47825040ce496
sha1
3f45ea173e2d021e00c9abcc4e06df64c45b6ec5
sha256
7db3b2d166b7808a4383db7acd5f79a3a65bc9c50dfd047c4527f43f8fde06b7
sha512
9a08103240066b07b58c91131f4c9105f4f49d90fea023445b66723561b1a9cce23e30c6f16f49d9a9d5be5badbaf36cad472b1a24f70ae0f17c7971fe8a5bc4
ripemd-160
be84776ed45a7a7066cd2c17fac815a838514f3d
Diameter
258597930
Circumference
812409357.12153
Area
5.2521844516064E+16
Volume
9.0546935144241E+24
Surface area
2.1008737806426E+17
Circumference
812409357.12153
Perimeter
517195860
Area
16718222350071225
Diagonal
182856349.9038
Surface area
100309334100427350
Volume
2.1616488465041E+24
Space diagonal
223952376.74607
Perimeter
387896895
Area
7.2392026306392E+15
Altitude
111976188.37303
Surface area
7.2392026306392E+15
Volume
2.5475275965119E+23
Height
60952116.634601