129508966 is an even 9-digits composite number following 129508965
and preceding 129508967 . In scientific notation, it is written as 1.29508966 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 63685440 positive integers (up to 129508966) that are relatively prime to 129508966.
129508966 has 16 divisors, whose sum is 197490240
The reverse of 129508966 is 669805921
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million five hundred eight thousand nine hundred sixty-six
Scientific notation
1.29508966 × 10^8
Engineering notation
1.29508966 × 10^6
Prime Factorization
2 × 79 × 281 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129508966
Product of the distinct prime numbers
The prime factorization of 129508966 is 2 × 79 × 281 × 2917.
Since it has a total of 4 prime factors.
4 , 10 , 66 , 50 , 511 , 1 , 6754 , 3924 , 5865 , 6598 , 149338 , 550603 , 2360698 , 3170725 , 49129078 , 59982173 , 841571047 , 438493466 , 5435338616 , 3634323845
n×2
259017932
n×3
388526898
n×4
518035864
n×5
647544830
n÷2
64754483
n÷3
43169655.333333
n÷3
32377241.5
n÷5
25901793.2
n2
16772572274389156
n3
2.1721984924164E+24
n4
2.8131918069961E+32
n5
3.6433356208373E+40
2 √n
11380.200613346
3 √n
505.94108215349
4 √n
106.67802310385
5 √n
41.923735005009
1 , 2 , 79 , 158 , 281 , 562 , 2917 , 5834 , 22199 , 44398 , 230443 , 460886 , 819677 , 1639354 , 64754483 , 129508966
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
-129508965
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 129508966 can be divided by 16 positive divisors.
The sum of these divisors (counting 129508966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110000010011001100110
3
Ternary
100000200201220101
4
Quaternary
13232002121212
5
Quinary
231123241331
6
Senary
20503454314
8
Octal
756023146
10
Decimal
129508966
12
Duodecimal
3745739a
16
Hexadecimal
7b82666
20
Vigesimal
2098c86
36
Base36
253tra
md5
9364850ee6b92407330da1f4e14d2708
sha1
cc981bde6dc9eea08578f6c0e7983ca9a7702231
sha256
627c406fef25e474a8757c696e11b13d33ad94679847b8840d8e567678de5977
sha512
8c6c66b634a569229896d2fb7893c39b0255397f249ba29e3c92e4c1ceee9bbf29fa8b6f5b9feeee6aa7a8c09b5fdd090c83d9c63004112cf2b6d9e611d59f58
ripemd-160
52051e6e88443996ee8c108a61a280502c5c4370
Diameter
259017932
Circumference
813728832.31922
Area
5.2692589839025E+16
Volume
9.0988837678856E+24
Surface area
2.107703593561E+17
Circumference
813728832.31922
Perimeter
518035864
Area
16772572274389156
Diagonal
183153336.16612
Surface area
100635433646334936
Volume
2.1721984924164E+24
Space diagonal
224316109.14771
Perimeter
388526898
Area
7.2627368382158E+15
Altitude
112158054.57386
Surface area
7.2627368382158E+15
Volume
2.5599604734514E+23
Height
61051112.055372