20431029 is an odd 8-digits composite number following 20431028
and preceding 20431030 . In scientific notation, it is written as 2.0431029 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13528976 positive integers (up to 20431029) that are relatively prime to 20431029.
20431029 has 8 divisors, whose sum is 27424800
The reverse of 20431029 is 92013402
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred thirty-one thousand twenty-nine
Scientific notation
2.0431029 × 10^7
Engineering notation
2.0431029 × 10^6
Prime Factorization
3 × 149 × 45707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431029
Product of the distinct prime numbers
The prime factorization of 20431029 is 3 × 149 × 45707.
Since it has a total of 3 prime factors.
3 , 10 , 36 , 93 , 830 , 126 , 4857 , 5868 , 81420 , 81963 , 283819 , 852459 , 7381263 , 6519294 , 22363573 , 33039972 , 466927468 , 562809867 , 2245254401 , 9033747935
n×2
40862058
n×3
61293087
n×4
81724116
n×5
102155145
n÷2
10215514.5
n÷3
6810343
n÷3
5107757.25
n÷5
4086205.8
n2
417426945998841
n3
8.5284620390838E+21
n4
1.7424525524592E+29
n5
3.5600098630418E+36
2 √n
4520.0695791105
3 √n
273.37790650581
4 √n
67.231462717321
5 √n
28.977308741764
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
-20431028
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 20431029 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000010110101
3
Ternary
1102110000002210
4
Quaternary
1031330002311
5
Quinary
20212243104
6
Senary
2005524033
8
Octal
115740265
10
Decimal
20431029
12
Duodecimal
6a13619
16
Hexadecimal
137c0b5
20
Vigesimal
67dhb9
36
Base36
c5wol
md5
83a927e0d3a7b1bec2c02a3866dfabfd
sha1
2baa504ab15a35a2b4138d2d61f7979b133a9d70
sha256
97555fb473224bdf92a50a560799aa81e8f9398434bdbfc9205d3eb1ae005e43
sha512
2e24452e8d8117828d55589a8cb80d067caf438525d161c4764ff7dbe7b060bef69f94510ff1fd49ccfce0b5f852b2e917de8fb67f47f542479eaac483a3f29c
ripemd-160
0bdbc3a93ba1637ac5077037c616e481839db937
Diameter
40862058
Circumference
128371941.22336
Area
1.3113854269604E+15
Volume
3.5723938251207E+22
Surface area
5.2455417078415E+15
Circumference
128371941.22336
Perimeter
81724116
Area
417426945998841
Diagonal
28893838.305038
Surface area
2504561675993046
Volume
8.5284620390838E+21
Space diagonal
35387580.278913
Perimeter
61293087
Area
1.8075116972958E+14
Altitude
17693790.139457
Surface area
1.8075116972958E+14
Volume
1.0050888901547E+21
Height
9631279.4350127