20046449 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million forty-six thousand four hundred forty-nine

Notation

Scientific notation 2.0046449 × 10^7
Engineering notation 2.0046449 × 10^6

Prime Factorization of 20046449

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.

Most popular turbo-numbers

Basic calculations (n = 20046449)

Multiplication

n×y
n×2 40092898
n×3 60139347
n×4 80185796
n×5 100232245

Division

n÷y
n÷2 10023224.5
n÷3 6682149.6666667
n÷3 5011612.25
n÷5 4009289.8

Exponentiation

ny
n2 401860117509601
n3 8.0558683507902E+21
n4 1.6149155404483E+29
n5 3.2373322020904E+36

Nth Root

y√n
2√n 4477.3260993589
3√n 271.65173583157
4√n 66.91282462547
5√n 28.867388078496

Divisors of 20046449

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 conversion 20046449

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

Cryptographic Hash Functions

md5 4c1fc1b95565eb6a17ecd425a572e223
sha1 c5b087168ddf9819f38abf85a98bd2fd8c71f627
sha256 82294d8433ec14b28c86ff26fe43a27ea6b68b84a2345c1efe76bb559dbca2ab
sha512 cc5c5f1460b184e53a8a38de93dae8a95e544447360e5dfccb4f5f07f6a8d82ca6b6f637468f15d58ba2b095f8859e69fdaaff7bb63a037101d44381e390715a
ripemd-160 a55f5c25b0a7df12d8acbb8bec47b20902baff7e

20046449 as geometric shapes

Circle

Radius = n
Diameter 40092898
Circumference 125955553.81792
Area 1.2624807929389E+15

Sphere

Radius = n
Volume 3.3744342438839E+22
Surface area 5.0499231717556E+15
Circumference 125955553.81792

Square

Length = n
Perimeter 80185796
Area 401860117509601
Diagonal 28349960.053221

Cube

Length = n
Surface area 2411160705057606
Volume 8.0558683507902E+21
Space diagonal 34721468.179338

Equilateral Triangle

Length = n
Perimeter 60139347
Area 1.7401053526556E+14
Altitude 17360734.089669

Triangular Pyramid

Length = n
Surface area 1.7401053526556E+14
Volume 9.4939318986498E+20
Height 9449986.6844069