20303209 is an odd 8-digits composite number following 20303208
and preceding 20303210 . In scientific notation, it is written as 2.0303209 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20241540 positive integers (up to 20303209) that are relatively prime to 20303209.
20303209 has 4 divisors, whose sum is 20364880
The reverse of 20303209 is 90230302
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred three thousand two hundred nine
Scientific notation
2.0303209 × 10^7
Engineering notation
2.0303209 × 10^6
Prime Factorization
331 × 61339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20303209
Product of the distinct prime numbers
The prime factorization of 20303209 is 331 × 61339.
Since it has a total of 2 prime factors.
8 , 7 , 77 , 71 , 987 , 673 , 277 , 8888 , 62103 , 8501 , 571994 , 714865 , 7373506 , 4481305 , 92743923 , 21180006 , 688241366 , 5539324 , 2152893207 , 814732926
n×2
40606418
n×3
60909627
n×4
81212836
n×5
101516045
n÷2
10151604.5
n÷3
6767736.3333333
n÷3
5075802.25
n÷5
4060641.8
n2
412220295697681
n3
8.3693948175918E+21
n4
1.6992557218508E+29
n5
3.4500344065183E+36
2 √n
4505.908232532
3 √n
272.80661388236
4 √n
67.126062245093
5 √n
28.940960270135
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20303208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20303209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20303209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011100110101101001
3
Ternary
1102012111202201
4
Quaternary
1031130311221
5
Quinary
20144200314
6
Senary
2003100201
8
Octal
115346551
10
Decimal
20303209
12
Duodecimal
6971661
16
Hexadecimal
135cd69
20
Vigesimal
66hi09
36
Base36
c3621
md5
4fb44fb60bfa5125003acfbdaceedbdc
sha1
80232e0a10b65b68300f168f1fe67053d527476a
sha256
20939273e8c78f9d152812f2d5a09dbed4f18253d5f91584189bdea553caaca6
sha512
c11b10d7cd24d809735e9600137ac0c6c2c78fd255d11ca24219b888e3f7af937e943fb8983c6f343cb628e363137cb8189dc2b7b142be99d231fd09f378b9a0
ripemd-160
6ab8c0ec6ae035ecaac171f15c65ea886edb4ab1
Diameter
40606418
Circumference
127568824.4774
Area
1.2950282526244E+15
Volume
3.5057639031919E+22
Surface area
5.1801130104978E+15
Circumference
127568824.4774
Perimeter
81212836
Area
412220295697681
Diagonal
28713073.527495
Surface area
2473321774186086
Volume
8.3693948175918E+21
Space diagonal
35166189.54469
Perimeter
60909627
Area
1.7849662401486E+14
Altitude
17583094.772345
Surface area
1.7849662401486E+14
Volume
9.8634263832445E+20
Height
9571024.5091652