129120006 is an even 9-digits composite number following 129120005
and preceding 129120007 . In scientific notation, it is written as 1.29120006 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 41555808 positive integers (up to 129120006) that are relatively prime to 129120006.
129120006 has 8 divisors, whose sum is 195906480
The reverse of 129120006 is 600021921
Previous prime number is 87
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty thousand six
Scientific notation
1.29120006 × 10^8
Engineering notation
1.29120006 × 10^6
Prime Factorization
2 × 87 × 742069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120006
Product of the distinct prime numbers
The prime factorization of 129120006 is 2 × 87 × 742069.
Since it has a total of 3 prime factors.
6 , 2 , 4 , 42 , 880 , 867 , 8022 , 4705 , 43594 , 39673 , 344387 , 335388 , 3869957 , 688368 , 72404040 , 41874934 , 96840109 , 127982753 , 8825798359 , 3195478578
n×2
258240012
n×3
387360018
n×4
516480024
n×5
645600030
n÷2
64560003
n÷3
43040002
n÷3
32280001.5
n÷5
25824001.2
n2
16671975949440036
n3
2.1526856346236E+24
n4
2.7795478205871E+32
n5
3.5889523127149E+40
2 √n
11363.098433086
3 √n
505.43406916696
4 √n
106.59783503001
5 √n
41.898522416804
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
-129120005
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 129120006 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120006) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011011100000110
3
Ternary
22222221222100110
4
Quaternary
13230203130012
5
Quinary
231023320011
6
Senary
20451253450
8
Octal
754433406
10
Decimal
129120006
12
Duodecimal
372aa286
16
Hexadecimal
7b23706
20
Vigesimal
2070006
36
Base36
24vhmu
md5
1c8ad05e3cd0ed7b19c3d428b50e9750
sha1
4e019a9a2a853696f4919ded1f2ed34e4aa908b5
sha256
52e290d5dc9e6a1843cf8295e32608736b91e2eb4ef59f3d6fc62d83b77fd048
sha512
064f4cb4d74fe1ce303d0eec0c31fb7ef2f8606ba5a282bcd461b82efb92ea504d173840925ec4d9c11abca4922d9a41cf207422ee2c7fe43a9efc27f62c4387
ripemd-160
9b9f60a0fc4525a188a38ec0ae0b0b6537fecca5
Diameter
258240012
Circumference
811284924.56214
Area
5.2376557163587E+16
Volume
9.0171485002955E+24
Surface area
2.0950622865435E+17
Circumference
811284924.56214
Perimeter
516480024
Area
16671975949440036
Diagonal
182603263.6589
Surface area
100031855696640216
Volume
2.1526856346236E+24
Space diagonal
223642410.6656
Perimeter
387360018
Area
7.2191773517491E+15
Altitude
111821205.3328
Surface area
7.2191773517491E+15
Volume
2.5369643500086E+23
Height
60867754.552965