20409318 is an even 8-digits composite number following 20409317
and preceding 20409319 . In scientific notation, it is written as 2.0409318 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6803100 positive integers (up to 20409318) that are relatively prime to 20409318.
20409318 has 12 divisors, whose sum is 44220228
The reverse of 20409318 is 81390402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred nine thousand three hundred eighteen
Scientific notation
2.0409318 × 10^7
Engineering notation
2.0409318 × 10^6
Prime Factorization
2 × 3 × 3 × 1133851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6803106
Product of the distinct prime numbers
The prime factorization of 20409318 is 2 × 3 × 3 × 1133851.
Since it has a total of 4 prime factors.
5 , 8 , 32 , 17 , 104 , 919 , 5525 , 4632 , 53649 , 6358 , 709587 , 89043 , 3904901 , 9815230 , 4030590 , 93357376 , 185612505 , 786707630 , 6430400669 , 4324134188
n×2
40818636
n×3
61227954
n×4
81637272
n×5
102046590
n÷2
10204659
n÷3
6803106
n÷3
5102329.5
n÷5
4081863.6
n2
416540261225124
n3
8.5013026511466E+21
n4
1.7350578922149E+29
n5
3.5411348270625E+36
2 √n
4517.6673184288
3 √n
273.28103732133
4 √n
67.213594744135
5 √n
28.971147584274
1 , 2 , 3 , 6 , 9 , 18 , 1133851 , 2267702 , 3401553 , 6803106 , 10204659 , 20409318
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409318 can be divided by 12 positive divisors.
The sum of these divisors (counting 20409318) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110101111100110
3
Ternary
1102101220022200
4
Quaternary
1031312233212
5
Quinary
20211044233
6
Senary
2005235330
8
Octal
115665746
10
Decimal
20409318
12
Duodecimal
6a02b46
16
Hexadecimal
1376be6
20
Vigesimal
67b35i
36
Base36
c5fxi
md5
9800ed86d11a8dbe2aa4a80a7860eac2
sha1
addfe15da25a735debd125c95a4956ade5e1f995
sha256
b0e781483b272841c42a0329e3a024eb2588477dd87bd1c025c14a11aa9a3306
sha512
3f65c400393f5307e1dedb9f4df3f62b2b7789b59439a1f78783d8fd027bd4076d25cd5f7ccf9c7b12259307ff2dc95d6c523ddf0f278f8cbedc555c27b7158a
ripemd-160
26ef3a298b978a1bec6871a65d5391aa26af7749
Diameter
40818636
Circumference
128235526.98716
Area
1.3085998245892E+15
Volume
3.5610173273048E+22
Surface area
5.2343992983569E+15
Circumference
128235526.98716
Perimeter
81637272
Area
416540261225124
Diagonal
28863134.314385
Surface area
2499241567350744
Volume
8.5013026511466E+21
Space diagonal
35349975.72383
Perimeter
61227954
Area
1.8036722395998E+14
Altitude
17674987.861915
Surface area
1.8036722395998E+14
Volume
1.0018881255908E+21
Height
9621044.7714618