129309966 is an even 9-digits composite number following 129309965
and preceding 129309967 . In scientific notation, it is written as 1.29309966 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43103304 positive integers (up to 129309966) that are relatively prime to 129309966.
129309966 has 16 divisors, whose sum is 287355600
The reverse of 129309966 is 669903921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred nine thousand nine hundred sixty-six
Scientific notation
1.29309966 × 10^8
Engineering notation
1.29309966 × 10^6
Prime Factorization
2 × 3 × 9 × 2394629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129309966
Product of the distinct prime numbers
The prime factorization of 129309966 is 2 × 3 × 9 × 2394629.
Since it has a total of 4 prime factors.
1 , 9 , 52 , 7 , 732 , 392 , 2688 , 7563 , 89882 , 8344 , 622618 , 69850 , 651984 , 5042713 , 10236793 , 26264907 , 463185018 , 778691487 , 9194265911 , 9248439843
n×2
258619932
n×3
387929898
n×4
517239864
n×5
646549830
n÷2
64654983
n÷3
43103322
n÷3
32327491.5
n÷5
25861993.2
n2
16721067306921156
n3
2.1622006449417E+24
n4
2.7959409188259E+32
n5
3.6154302515138E+40
2 √n
11371.453996741
3 √n
505.68181081734
4 √n
106.63701982305
5 √n
41.910843301832
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2394629 , 4789258 , 7183887 , 14367774 , 21551661 , 43103322 , 64654983 , 129309966
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
-129309965
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 129309966 can be divided by 16 positive divisors.
The sum of these divisors (counting 129309966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101010001110100001110
3
Ternary
100000022121221000
4
Quaternary
13231101310032
5
Quinary
231100404331
6
Senary
20455321130
8
Octal
755216416
10
Decimal
129309966
12
Duodecimal
373801a6
16
Hexadecimal
7b51d0e
20
Vigesimal
2083ei6
36
Base36
24zk7i
md5
42287730afd5cc0db5a3526c77afc284
sha1
d010a0cb561922a863cd4a88bf9becf9d0ea4c6a
sha256
5ec0a2d3c498883f7c9699b94946a63aec800f10de252e39f26b3e9c0c10fb4d
sha512
642efc9a7c5bb5565725f124ce00ff99ce2430a9c925f461aca2db8d227fbea7bf03020e2c555d07ea84e570738b3458e8da887d1880f92c935f1fc9fa0c6c50
ripemd-160
0a130b73f288db34049bd75cd980131c35d44a66
Diameter
258619932
Circumference
812478478.44309
Area
5.2530782211604E+16
Volume
9.0570048823146E+24
Surface area
2.1012312884642E+17
Circumference
812478478.44309
Perimeter
517239864
Area
16721067306921156
Diagonal
182871907.6672
Surface area
100326403841526936
Volume
2.1622006449417E+24
Space diagonal
223971431.037
Perimeter
387929898
Area
7.2404345330916E+15
Altitude
111985715.5185
Surface area
7.2404345330916E+15
Volume
2.548177897207E+23
Height
60957302.555735