129120966 is an even 9-digits composite number following 129120965
and preceding 129120967 . In scientific notation, it is written as 1.29120966 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 39152160 positive integers (up to 129120966) that are relatively prime to 129120966.
129120966 has 32 divisors, whose sum is 212502528
The reverse of 129120966 is 669021921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty thousand nine hundred sixty-six
Scientific notation
1.29120966 × 10^8
Engineering notation
1.29120966 × 10^6
Prime Factorization
2 × 243 × 13 × 107 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129120966
Product of the distinct prime numbers
The prime factorization of 129120966 is 2 × 243 × 13 × 107 × 191.
Since it has a total of 5 prime factors.
7 , 3 , 83 , 89 , 241 , 442 , 7974 , 2555 , 52654 , 64740 , 846550 , 45347 , 5082998 , 5383896 , 79298672 , 89070145 , 558083693 , 452440079 , 9788093147 , 8679080093
n×2
258241932
n×3
387362898
n×4
516483864
n×5
645604830
n÷2
64560483
n÷3
43040322
n÷3
32280241.5
n÷5
25824193.2
n2
16672223860773156
n3
2.1527336502713E+24
n4
2.7796304846373E+32
n5
3.5890857329942E+40
2 √n
11363.140675007
3 √n
505.4353217885
4 √n
106.59803316669
5 √n
41.898584719251
1 , 2 , 13 , 26 , 107 , 191 , 214 , 243 , 382 , 486 , 1391 , 2483 , 2782 , 3159 , 4966 , 6318 , 20437 , 26001 , 40874 , 46413 , 52002 , 92826 , 265681 , 338013 , 531362 , 603369 , 676026 , 1206738 , 4966191 , 9932382 , 64560483 , 129120966
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
-129120965
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 129120966 can be divided by 32 positive divisors.
The sum of these divisors (counting 129120966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011101011000110
3
Ternary
22222222000200000
4
Quaternary
13230203223012
5
Quinary
231023332331
6
Senary
20451302130
8
Octal
754435306
10
Decimal
129120966
12
Duodecimal
372aa946
16
Hexadecimal
7b23ac6
20
Vigesimal
2070286
36
Base36
24vidi
md5
b4aaf97b2e16bb276a2de1d02812864b
sha1
608ac0b9333c1789b30a0ebaf74d218ad36baaca
sha256
172d259a49f59e5ac4771b7374852a15bda1cca97554055b59f095d02c7a38a4
sha512
491ebaad76765de4859d75a1c88d8bb1effcfac495b1d4e3418bee61922d23e0286ecd2e2adec32e9d14c53b954e82617934858ac1249756f832088945aac15d
ripemd-160
22378063850bd93ee56e5523383935c477213613
Diameter
258241932
Circumference
811290956.42003
Area
5.2377336000009E+16
Volume
9.0173496277704E+24
Surface area
2.0950934400004E+17
Circumference
811290956.42003
Perimeter
516483864
Area
16672223860773156
Diagonal
182604621.30392
Surface area
100033343164638936
Volume
2.1527336502713E+24
Space diagonal
223644073.43437
Perimeter
387362898
Area
7.2192847005053E+15
Altitude
111822036.71719
Surface area
7.2192847005053E+15
Volume
2.5370209369922E+23
Height
60868207.101305