20431130 is an even 8-digits composite number following 20431129
and preceding 20431131 . In scientific notation, it is written as 2.0431130 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors.
There are 7761600 positive integers (up to 20431130) that are relatively prime to 20431130.
20431130 has 32 divisors, whose sum is 38648448
The reverse of 20431130 is 03113402
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million four hundred thirty-one thousand one hundred thirty
Scientific notation
2.0431130 × 10^7
Engineering notation
2.0431130 × 10^6
Prime Factorization
2 × 5 × 23 × 421 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20431130
Product of the distinct prime numbers
The prime factorization of 20431130 is 2 × 5 × 23 × 421 × 211.
Since it has a total of 5 prime factors.
5 , 3 , 39 , 3 , 116 , 13 , 523 , 9096 , 31730 , 96969 , 427039 , 839728 , 3031035 , 4152802 , 60129963 , 96450126 , 22938857 , 870299068 , 4459879345 , 945342551
n×2
40862260
n×3
61293390
n×4
81724520
n×5
102155650
n÷2
10215565
n÷3
6810376.6666667
n÷3
5107782.5
n÷5
4086226
n2
417431073076900
n3
8.5285885200736E+21
n4
1.7424870077013E+29
n5
3.5600978577657E+36
2 √n
4520.0807514911
3 √n
273.37835698276
4 √n
67.231545806199
5 √n
28.977337391348
1 , 2 , 5 , 10 , 23 , 46 , 115 , 211 , 230 , 421 , 422 , 842 , 1055 , 2105 , 2110 , 4210 , 4853 , 9683 , 9706 , 19366 , 24265 , 48415 , 48530 , 88831 , 96830 , 177662 , 444155 , 888310 , 2043113 , 4086226 , 10215565 , 20431130
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
-20431129
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 20431130 can be divided by 32 positive divisors.
The sum of these divisors (counting 20431130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101111100000100011010
3
Ternary
1102110000020112
4
Quaternary
1031330010122
5
Quinary
20212244010
6
Senary
2005524322
8
Octal
115740432
10
Decimal
20431130
12
Duodecimal
6a136a2
16
Hexadecimal
137c11a
20
Vigesimal
67dhga
36
Base36
c5wre
md5
764b76f86542e81825ce3fca4150b253
sha1
ffbcaae9e239b38d09bae82431ee30f095a9e53c
sha256
8a31c7437fc0a86bf30113136d6581a3483fb1d05d9dc4af1739f80cddbd2aee
sha512
53c46e8283a9aea2e869e3123d036a6adeffcee0d15673849d361f719a446ef7755f8fab8bb655de5f054c03fff735e2d9c4852e539b3a7c5e63cb1e6cd4a735
ripemd-160
20a608b4af353ea1f95b394b2113f7770d9da9d9
Diameter
40862260
Circumference
128372575.82508
Area
1.3113983925585E+15
Volume
3.5724468053538E+22
Surface area
5.245593570234E+15
Circumference
128372575.82508
Perimeter
81724520
Area
417431073076900
Diagonal
28893981.140608
Surface area
2504586438461400
Volume
8.5285885200736E+21
Space diagonal
35387755.216045
Perimeter
61293390
Area
1.807529568068E+14
Altitude
17693877.608022
Surface area
1.807529568068E+14
Volume
1.0051037960823E+21
Height
9631327.0468693