20304518 is an even 8-digits composite number following 20304517
and preceding 20304519 . In scientific notation, it is written as 2.0304518 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9287040 positive integers (up to 20304518) that are relatively prime to 20304518.
20304518 has 16 divisors, whose sum is 33094656
The reverse of 20304518 is 81540302
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred four thousand five hundred eighteen
Scientific notation
2.0304518 × 10^7
Engineering notation
2.0304518 × 10^6
Prime Factorization
2 × 13 × 113 × 6911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20304518
Product of the distinct prime numbers
The prime factorization of 20304518 is 2 × 13 × 113 × 6911.
Since it has a total of 4 prime factors.
1 , 8 , 26 , 53 , 345 , 385 , 9319 , 1104 , 1151 , 13921 , 8889 , 702654 , 8817217 , 9906930 , 5498982 , 19795087 , 242764178 , 477511128 , 5577642878 , 781970608
n×2
40609036
n×3
60913554
n×4
81218072
n×5
101522590
n÷2
10152259
n÷3
6768172.6666667
n÷3
5076129.5
n÷5
4060903.6
n2
412273451212324
n3
8.3710137110628E+21
n4
1.6996939857452E+29
n5
3.4511467128055E+36
2 √n
4506.0534839258
3 √n
272.81247660391
4 √n
67.127144166319
5 √n
28.941333440111
1 , 2 , 13 , 26 , 113 , 226 , 1469 , 2938 , 6911 , 13822 , 89843 , 179686 , 780943 , 1561886 , 10152259 , 20304518
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
-20304517
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 20304518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20304518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101001010000110
3
Ternary
1102012120120012
4
Quaternary
1031131022012
5
Quinary
20144221033
6
Senary
2003110222
8
Octal
115351206
10
Decimal
20304518
12
Duodecimal
6972372
16
Hexadecimal
135d286
20
Vigesimal
66i15i
36
Base36
c372e
md5
4f7e15f5c4bd8061fab46d6fcd06519c
sha1
48c5390eaba1cae39c68d4689c316a3416015362
sha256
26f5b10d0212da11e9f9ebb1ce0af728deb19afb465619cd97ecd66024d094fb
sha512
27aea2461524177e83f7f86c6b792252b3649447ae0497b7271fd3a05c83c22c8eb7f5dab5dadcf796ed35b3c708a985744f9be61718665c2487d4bb0c52d81f
ripemd-160
da142acb136e73aa251cf1aaa09e237b925add24
Diameter
40609036
Circumference
127577049.16696
Area
1.2951952455987E+15
Volume
3.5064420237032E+22
Surface area
5.180780982395E+15
Circumference
127577049.16696
Perimeter
81218072
Area
412273451212324
Diagonal
28714924.733049
Surface area
2473640707273944
Volume
8.3710137110628E+21
Space diagonal
35168456.799197
Perimeter
60913554
Area
1.7851964102788E+14
Altitude
17584228.399598
Surface area
1.7851964102788E+14
Volume
9.8653342674967E+20
Height
9571641.5776829