129308512 is an even 9-digits composite number following 129308511
and preceding 129308513 . In scientific notation, it is written as 1.29308512 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors.
There are 64654240 positive integers (up to 129308512) that are relatively prime to 129308512.
129308512 has 12 divisors, whose sum is 254576196
The reverse of 129308512 is 215803921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million three hundred eight thousand five hundred twelve
Scientific notation
1.29308512 × 10^8
Engineering notation
1.29308512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4040891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8081782
Product of the distinct prime numbers
The prime factorization of 129308512 is 2 × 2 × 2 × 2 × 2 × 4040891.
Since it has a total of 6 prime factors.
7 , 3 , 47 , 82 , 171 , 237 , 7242 , 4616 , 82185 , 56125 , 153374 , 21924 , 8187205 , 5089956 , 16937112 , 65310728 , 810483441 , 49870383 , 9358553651 , 4426813322
n×2
258617024
n×3
387925536
n×4
517234048
n×5
646542560
n÷2
64654256
n÷3
43102837.333333
n÷3
32327128
n÷5
25861702.4
n2
16720691275654144
n3
2.1621277084662E+24
n4
2.7958151673574E+32
n5
3.6152269911801E+40
2 √n
11371.390064544
3 √n
505.6799154643
4 √n
106.63672005713
5 √n
41.910749049793
1 , 2 , 4 , 8 , 16 , 32 , 4040891 , 8081782 , 16163564 , 32327128 , 64654256 , 129308512
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129308511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129308512 can be divided by 12 positive divisors.
The sum of these divisors (counting 129308512) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101010001011101100000
3
Ternary
100000022112221011
4
Quaternary
13231101131200
5
Quinary
231100333022
6
Senary
20455310304
8
Octal
755213540
10
Decimal
129308512
12
Duodecimal
3737b394
16
Hexadecimal
7b51760
20
Vigesimal
2083b5c
36
Base36
24zj34
md5
2ce80b070a5f9da3b6e4a4897615fc1b
sha1
58b17231f0efb8e33a27bd47414754953b2d4332
sha256
50839129b3a86a628ca72fb324bece70d86f639f150b3806f724f7ab544a6fdc
sha512
fd23dcb3041c1c78d0303743a5aaa130296db899534606602312845b2e483c59c89c02ce8e902011e22587fa934bb79694813824cec2bfac923a25cc8a8b8e26
ripemd-160
8bffe499d54669b8e656dc70c5af72a4dc3cc701
Diameter
258617024
Circumference
812469342.69166
Area
5.2529600874538E+16
Volume
9.0566993667205E+24
Surface area
2.1011840349815E+17
Circumference
812469342.69166
Perimeter
517234048
Area
16720691275654144
Diagonal
182869851.40068
Surface area
100324147653924864
Volume
2.1621277084662E+24
Space diagonal
223968912.63513
Perimeter
387925536
Area
7.2402717067767E+15
Altitude
111984456.31756
Surface area
7.2402717067767E+15
Volume
2.5480919407463E+23
Height
60956617.133561