20431366 is an even 8-digits composite number following 20431365
and preceding 20431367 . In scientific notation, it is written as 2.0431366 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9907200 positive integers (up to 20431366) that are relatively prime to 20431366.
20431366 has 16 divisors, whose sum is 31581648
The reverse of 20431366 is 66313402
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred thirty-one thousand three hundred sixty-six
Scientific notation
2.0431366 × 10^7
Engineering notation
2.0431366 × 10^6
Prime Factorization
2 × 41 × 193 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20431366
Product of the distinct prime numbers
The prime factorization of 20431366 is 2 × 41 × 193 × 1291.
Since it has a total of 4 prime factors.
9 , 9 , 63 , 77 , 906 , 918 , 8667 , 8244 , 10708 , 85581 , 359616 , 122416 , 1161642 , 8914621 , 19818835 , 61486057 , 236073610 , 190496800 , 4129708781 , 4068558957
n×2
40862732
n×3
61294098
n×4
81725464
n×5
102156830
n÷2
10215683
n÷3
6810455.3333333
n÷3
5107841.5
n÷5
4086273.2
n2
417440716625956
n3
8.5288840646872E+21
n4
1.7425675189719E+29
n5
3.5603034759827E+36
2 √n
4520.106857144
3 √n
273.37940957659
4 √n
67.231739953269
5 √n
28.977404334488
1 , 2 , 41 , 82 , 193 , 386 , 1291 , 2582 , 7913 , 15826 , 52931 , 105862 , 249163 , 498326 , 10215683 , 20431366
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
-20431365
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 20431366 can be divided by 16 positive divisors.
The sum of these divisors (counting 20431366) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111100001000000110
3
Ternary
1102110000120021
4
Quaternary
1031330020012
5
Quinary
20212300431
6
Senary
2005525354
8
Octal
115741006
10
Decimal
20431366
12
Duodecimal
6a1385a
16
Hexadecimal
137c206
20
Vigesimal
67di86
36
Base36
c5wxy
md5
4217c6e221e00367a4523fa3dc2d727c
sha1
000e33e47ceb5b649467cb2950d4b5e25979b92f
sha256
26a5098254b80b35ec0e244b063c8544b842ff3cc17f2a163657475480b267ba
sha512
4ee0ecc86e8769336ee0094bdc7ddc5253c3ebb1a49d3ba3086e9a0f1dafc78b4902a2d37aef31a79904d133fec4aebe12880099578249f31c830b1b49fa47ab
ripemd-160
d1d4e822a48ee592799dfb543f5f983877d40d07
Diameter
40862732
Circumference
128374058.65681
Area
1.3114286886614E+15
Volume
3.572570602792E+22
Surface area
5.2457147546454E+15
Circumference
128374058.65681
Perimeter
81725464
Area
417440716625956
Diagonal
28894314.895009
Surface area
2504644299755736
Volume
8.5288840646872E+21
Space diagonal
35388163.980035
Perimeter
61294098
Area
1.8075713258603E+14
Altitude
17694081.990018
Surface area
1.8075713258603E+14
Volume
1.005138626349E+21
Height
9631438.2983362