20303205 is an odd 8-digits composite number following 20303204
and preceding 20303206 . In scientific notation, it is written as 2.0303205 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 9995328 positive integers (up to 20303205) that are relatively prime to 20303205.
20303205 has 16 divisors, whose sum is 34984320
The reverse of 20303205 is 50230302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million three hundred three thousand two hundred five
Scientific notation
2.0303205 × 10^7
Engineering notation
2.0303205 × 10^6
Prime Factorization
5 × 3 × 13 × 104119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20303205
Product of the distinct prime numbers
The prime factorization of 20303205 is 5 × 3 × 13 × 104119.
Since it has a total of 4 prime factors.
7 , 6 , 31 , 16 , 218 , 740 , 8292 , 2252 , 31629 , 81256 , 734073 , 772366 , 3646115 , 9285481 , 9007066 , 86438456 , 762236645 , 501026271 , 9056315485 , 2486512338
n×2
40606410
n×3
60909615
n×4
81212820
n×5
101516025
n÷2
10151602.5
n÷3
6767735
n÷3
5075801.25
n÷5
4060641
n2
412220133272025
n3
8.3693898709492E+21
n4
1.6992543827481E+29
n5
3.4500310080082E+36
2 √n
4505.9077886703
3 √n
272.80659596685
4 √n
67.126058938912
5 √n
28.940959129785
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 104119 , 312357 , 520595 , 1353547 , 1561785 , 4060641 , 6767735 , 20303205
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
-20303204
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 20303205 can be divided by 16 positive divisors.
The sum of these divisors (counting 20303205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011100110101100101
3
Ternary
1102012111202120
4
Quaternary
1031130311211
5
Quinary
20144200310
6
Senary
2003100153
8
Octal
115346545
10
Decimal
20303205
12
Duodecimal
6971659
16
Hexadecimal
135cd65
20
Vigesimal
66hi05
36
Base36
c361x
md5
139b0b1d870cb5427a31f734def0bbe0
sha1
df3f1e32e550b955b1d73db7751d1a4b31e6898a
sha256
a88ac19f381b13f49c98358e0a9a47a202c7232c5d1089c231e3ea6e0313bf3d
sha512
eb282e8365b318fedcba5c35d2cb7f4b4bc4f3868158027b71a7e9317f56218975f63161ebbb951931acf05d5a80c997b0fb5966014fd163b0596ad2cf2d2ec1
ripemd-160
1044a44f6312d5e902280d7c784ca583d91cd70f
Diameter
40606410
Circumference
127568799.34466
Area
1.2950277423492E+15
Volume
3.5057618311471E+22
Surface area
5.1801109693968E+15
Circumference
127568799.34466
Perimeter
81212820
Area
412220133272025
Diagonal
28713067.870641
Surface area
2473320799632150
Volume
8.3693898709492E+21
Space diagonal
35166182.616486
Perimeter
60909615
Area
1.7849655368249E+14
Altitude
17583091.308243
Surface area
1.7849655368249E+14
Volume
9.8634205535704E+20
Height
9571022.6235471