129126966 is an even 9-digits composite number following 129126965
and preceding 129126967 . In scientific notation, it is written as 1.29126966 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 39070080 positive integers (up to 129126966) that are relatively prime to 129126966.
129126966 has 32 divisors, whose sum is 209018880
The reverse of 129126966 is 669621921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred sixty-six
Scientific notation
1.29126966 × 10^8
Engineering notation
1.29126966 × 10^6
Prime Factorization
2 × 111 × 31 × 29 × 647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129126966
Product of the distinct prime numbers
The prime factorization of 129126966 is 2 × 111 × 31 × 29 × 647.
Since it has a total of 5 prime factors.
5 , 1 , 54 , 28 , 269 , 819 , 3807 , 6083 , 4612 , 99304 , 939304 , 331022 , 2667884 , 3620258 , 85868600 , 34043955 , 256865320 , 681338068 , 2962407889 , 4426572131
n×2
258253932
n×3
387380898
n×4
516507864
n×5
645634830
n÷2
64563483
n÷3
43042322
n÷3
32281741.5
n÷5
25825393.2
n2
16673773348365156
n3
2.1530337642461E+24
n4
2.7801471767265E+32
n5
3.5899196996416E+40
2 √n
11363.404683456
3 √n
505.44315053249
4 √n
106.5992714959
5 √n
41.898974101152
1 , 2 , 29 , 31 , 58 , 62 , 111 , 222 , 647 , 899 , 1294 , 1798 , 3219 , 3441 , 6438 , 6882 , 18763 , 20057 , 37526 , 40114 , 71817 , 99789 , 143634 , 199578 , 581653 , 1163306 , 2082693 , 2226327 , 4165386 , 4452654 , 64563483 , 129126966
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
-129126965
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 129126966 can be divided by 32 positive divisors.
The sum of these divisors (counting 129126966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101001000110110
3
Ternary
22222222022220020
4
Quaternary
13230211020312
5
Quinary
231024030331
6
Senary
20451350010
8
Octal
754451066
10
Decimal
129126966
12
Duodecimal
372b2306
16
Hexadecimal
7b25236
20
Vigesimal
2070h86
36
Base36
24vn06
md5
65d00b993e0c2d90985e312fc80a5e5c
sha1
17f71bdf232314da738547ef5c22ec4086fe09fa
sha256
cf834b31b8f305de5019c85e366171665aac7714098e14c2f9f57d0e945a74c9
sha512
9faa4d9e28ceb16fd75561ce97aa863fa207c0a3f5ae0b597f5ac80e7a56ff93b8ebb0df1e62e95bb3ffd8ac505583834bab86ec6ae6933b6f4530eeaeef1d24
ripemd-160
056b44a262e424226de297e19f1c7310c8360517
Diameter
258253932
Circumference
811328655.53188
Area
5.2382203858845E+16
Volume
9.0186067422482E+24
Surface area
2.0952881543538E+17
Circumference
811328655.53188
Perimeter
516507864
Area
16673773348365156
Diagonal
182613106.58529
Surface area
100042640090190936
Volume
2.1530337642461E+24
Space diagonal
223654465.73922
Perimeter
387380898
Area
7.2199556483141E+15
Altitude
111827232.86961
Surface area
7.2199556483141E+15
Volume
2.5373746247033E+23
Height
60871035.52843