20046449 is an odd 8-digits composite number following 20046448
and preceding 20046450 . In scientific notation, it is written as 2.0046449 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19821120 positive integers (up to 20046449) that are relatively prime to 20046449.
20046449 has 4 divisors, whose sum is 20271780
The reverse of 20046449 is 94464002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-six thousand four hundred forty-nine
Scientific notation
2.0046449 × 10^7
Engineering notation
2.0046449 × 10^6
Prime Factorization
89 × 225241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20046449
Product of the distinct prime numbers
The prime factorization of 20046449 is 89 × 225241.
Since it has a total of 2 prime factors.
2 , 6 , 57 , 35 , 342 , 251 , 6505 , 7614 , 60369 , 20671 , 54552 , 380951 , 3802036 , 220570 , 9382010 , 82943202 , 608042580 , 588064242 , 6695722865 , 1166063108
n×2
40092898
n×3
60139347
n×4
80185796
n×5
100232245
n÷2
10023224.5
n÷3
6682149.6666667
n÷3
5011612.25
n÷5
4009289.8
n2
401860117509601
n3
8.0558683507902E+21
n4
1.6149155404483E+29
n5
3.2373322020904E+36
2 √n
4477.3260993589
3 √n
271.65173583157
4 √n
66.91282462547
5 √n
28.867388078496
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
-20046448
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 20046449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20046449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110001001110001
3
Ternary
1101201110120002
4
Quaternary
1030132021301
5
Quinary
20112441244
6
Senary
1553355345
8
Octal
114361161
10
Decimal
20046449
12
Duodecimal
6868b55
16
Hexadecimal
131e271
20
Vigesimal
655g29
36
Base36
bxnxt
md5
4c1fc1b95565eb6a17ecd425a572e223
sha1
c5b087168ddf9819f38abf85a98bd2fd8c71f627
sha256
82294d8433ec14b28c86ff26fe43a27ea6b68b84a2345c1efe76bb559dbca2ab
sha512
cc5c5f1460b184e53a8a38de93dae8a95e544447360e5dfccb4f5f07f6a8d82ca6b6f637468f15d58ba2b095f8859e69fdaaff7bb63a037101d44381e390715a
ripemd-160
a55f5c25b0a7df12d8acbb8bec47b20902baff7e
Diameter
40092898
Circumference
125955553.81792
Area
1.2624807929389E+15
Volume
3.3744342438839E+22
Surface area
5.0499231717556E+15
Circumference
125955553.81792
Perimeter
80185796
Area
401860117509601
Diagonal
28349960.053221
Surface area
2411160705057606
Volume
8.0558683507902E+21
Space diagonal
34721468.179338
Perimeter
60139347
Area
1.7401053526556E+14
Altitude
17360734.089669
Surface area
1.7401053526556E+14
Volume
9.4939318986498E+20
Height
9449986.6844069