129156966 is an even 9-digits composite number following 129156965
and preceding 129156967 . In scientific notation, it is written as 1.29156966 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42670656 positive integers (up to 129156966) that are relatively prime to 129156966.
129156966 has 16 divisors, whose sum is 217170000
The reverse of 129156966 is 669651921
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred sixty-six
Scientific notation
1.29156966 × 10^8
Engineering notation
1.29156966 × 10^6
Prime Factorization
2 × 9 × 113 × 63499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129156966
Product of the distinct prime numbers
The prime factorization of 129156966 is 2 × 9 × 113 × 63499.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 89 , 514 , 20 , 5111 , 2533 , 25542 , 44461 , 229809 , 737540 , 7651864 , 846751 , 32525524 , 94610351 , 359909440 , 16688209 , 1714278231 , 1966033356
n×2
258313932
n×3
387470898
n×4
516627864
n×5
645784830
n÷2
64578483
n÷3
43052322
n÷3
32289241.5
n÷5
25831393.2
n2
16681521866325156
n3
2.1545347525172E+24
n4
2.7827317177668E+32
n5
3.5940918585873E+40
2 √n
11364.724633708
3 √n
505.48229061516
4 √n
106.60546249469
5 √n
41.900920793568
1 , 2 , 9 , 18 , 113 , 226 , 1017 , 2034 , 63499 , 126998 , 571491 , 1142982 , 7175387 , 14350774 , 64578483 , 129156966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156966 can be divided by 16 positive divisors.
The sum of these divisors (counting 129156966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100101100011101100110
3
Ternary
100000000212001100
4
Quaternary
13230230131212
5
Quinary
231031010331
6
Senary
20452140530
8
Octal
754543546
10
Decimal
129156966
12
Duodecimal
37307746
16
Hexadecimal
7b2c766
20
Vigesimal
2074c86
36
Base36
24wa5i
md5
b20252e57244cb1beb25ab44c8f357e4
sha1
72c05bbfbf300d49b8fc8f93ab2abf6f404a0504
sha256
f9fc683fa8b657693ec8e3f38ec16e4b2cb54325547e697b60276b1b338bec92
sha512
4e26f41357b31f207cad180455ea02df34842009865f619fc7a20e319f6c302ceba554d0f76935b171ae930d124a464ed11be1299f400f3ba0c0a0ca5895d110
ripemd-160
6dc76fd6fb4be1b0228be11ce5aec5edf66c3763
Diameter
258313932
Circumference
811517151.09109
Area
5.2406546545945E+16
Volume
9.024894067216E+24
Surface area
2.0962618618378E+17
Circumference
811517151.09109
Perimeter
516627864
Area
16681521866325156
Diagonal
182655532.99216
Surface area
100089131197950936
Volume
2.1545347525172E+24
Space diagonal
223706427.26345
Perimeter
387470898
Area
7.2233108550116E+15
Altitude
111853213.63172
Surface area
7.2233108550116E+15
Volume
2.539143556345E+23
Height
60885177.664054