129659931 is an odd 9-digits composite number following 129659930
and preceding 129659932 . In scientific notation, it is written as 1.29659931 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86310720 positive integers (up to 129659931) that are relatively prime to 129659931.
129659931 has 8 divisors, whose sum is 144282000
The reverse of 129659931 is 139956921
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred fifty-nine thousand nine hundred thirty-one
Scientific notation
1.29659931 × 10^8
Engineering notation
1.29659931 × 10^6
Prime Factorization
9 × 691 × 20849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129659931
Product of the distinct prime numbers
The prime factorization of 129659931 is 9 × 691 × 20849.
Since it has a total of 3 prime factors.
3 , 6 , 58 , 71 , 77 , 291 , 899 , 4226 , 51755 , 769 , 69666 , 917195 , 9739760 , 8286815 , 88315625 , 3651957 , 434450128 , 638419831 , 4210344320 , 6656030033
n×2
259319862
n×3
388979793
n×4
518639724
n×5
648299655
n÷2
64829965.5
n÷3
43219977
n÷3
32414982.75
n÷5
25931986.2
n2
16811697706924761
n3
2.1798035646727E+24
n4
2.8263317978902E+32
n5
3.6646198589755E+40
2 √n
11386.831473241
3 √n
506.13759296725
4 √n
106.70909742492
5 √n
41.933504317342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129659930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129659931 can be divided by 8 positive divisors.
The sum of these divisors (counting 129659931) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100111010000011011
3
Ternary
100000222101222200
4
Quaternary
13232213100123
5
Quinary
231143104211
6
Senary
20511021243
8
Octal
756472033
10
Decimal
129659931
12
Duodecimal
3750a823
16
Hexadecimal
7ba741b
20
Vigesimal
20a79gb
36
Base36
25728r
md5
6f1a8a1d4873f5b6ac3ac293ba0d15c8
sha1
c6c570b7c566b053a43c615a1fd5a819b4d41299
sha256
c73fa44c68444c03a9209ea4ca205ec3539d0be4c46597e54e8a69b6d5da6078
sha512
8cd0e0bd44497a95c6f428ce252d164322c7af856e50589670cf2bab8500c9b77c9b4961fc7faae96f9b16f2494244a5aae75d38f95ea734a3c63dc41931481a
ripemd-160
f65ec2bbbf37c4c2a428d14908c764287fb24729
Diameter
259319862
Circumference
814677373.38912
Area
5.2815506010447E+16
Volume
9.1307398200596E+24
Surface area
2.1126202404179E+17
Circumference
814677373.38912
Perimeter
518639724
Area
16811697706924761
Diagonal
183366832.91656
Surface area
100870186241548566
Volume
2.1798035646727E+24
Space diagonal
224577588.19787
Perimeter
388979793
Area
7.2796786474707E+15
Altitude
112288794.09894
Surface area
7.2796786474707E+15
Volume
2.5689231370578E+23
Height
61122277.638853