20302389 is an odd 8-digits composite number following 20302388
and preceding 20302390 . In scientific notation, it is written as 2.0302389 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13534920 positive integers (up to 20302389) that are relatively prime to 20302389.
20302389 has 6 divisors, whose sum is 29325686
The reverse of 20302389 is 98320302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred two thousand three hundred eighty-nine
Scientific notation
2.0302389 × 10^7
Engineering notation
2.0302389 × 10^6
Prime Factorization
3 × 3 × 2255821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6767463
Product of the distinct prime numbers
The prime factorization of 20302389 is 3 × 3 × 2255821.
Since it has a total of 3 prime factors.
4 , 2 , 38 , 51 , 572 , 113 , 3015 , 6634 , 74280 , 89990 , 219237 , 687659 , 402504 , 6728631 , 85214647 , 75502584 , 881733528 , 702595332 , 8570770389 , 1937156430
n×2
40604778
n×3
60907167
n×4
81209556
n×5
101511945
n÷2
10151194.5
n÷3
6767463
n÷3
5075597.25
n÷5
4060477.8
n2
412186999107321
n3
8.3683807966195E+21
n4
1.698981222331E+29
n5
3.4493377679459E+36
2 √n
4505.8172399688
3 √n
272.8029411553
4 √n
67.12538446794
5 √n
28.94072649457
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20302388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20302389 can be divided by 6 positive divisors.
The sum of these divisors (counting 20302389) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101011100101000110101
3
Ternary
1102012110122100
4
Quaternary
1031130220311
5
Quinary
20144134024
6
Senary
2003052313
8
Octal
115345065
10
Decimal
20302389
12
Duodecimal
6971099
16
Hexadecimal
135ca35
20
Vigesimal
66hfj9
36
Base36
c35f9
md5
c20e5ee0e1a2c55ea2302142c8075009
sha1
a6ebd1ee58f79c1eef626c5214309488351d8f8f
sha256
007d5f7f919101977b6f07da53ec368bdb075584c90d2a0e4a96638c09cdd12a
sha512
0bf24dce533641e1ba94e93f0b05bcbdb543b28f2c3c5badfc4ca358497bcdbb266f7355348292400491d1b67d191e0d63b8003c2d22fa69c960284a246b2fc3
ripemd-160
63dc82987bd40e6509a655e200bed11bae8f63bb
Diameter
40604778
Circumference
127563672.26544
Area
1.2949236483008E+15
Volume
3.5053391510802E+22
Surface area
5.1796945932031E+15
Circumference
127563672.26544
Perimeter
81209556
Area
412186999107321
Diagonal
28711913.872374
Surface area
2473121994643926
Volume
8.3683807966195E+21
Space diagonal
35164769.263027
Perimeter
60907167
Area
1.7848220616831E+14
Altitude
17582384.631514
Surface area
1.7848220616831E+14
Volume
9.8622313480682E+20
Height
9570637.9574581