20454443 (number)

20454443 is an odd 8-digits composite number following 20454442 and preceding 20454444. In scientific notation, it is written as 2.0454443 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20195448 positive integers (up to 20454443) that are relatively prime to 20454443.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand four hundred forty-three

Notation

Scientific notation 2.0454443 × 10^7
Engineering notation 2.0454443 × 10^6

Prime Factorization of 20454443

Prime Factorization 79 × 258917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20454443
Product of the distinct prime numbers

The prime factorization of 20454443 is 79 × 258917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454443)

Multiplication

n×y
n×2 40908886
n×3 61363329
n×4 81817772
n×5 102272215

Division

n÷y
n÷2 10227221.5
n÷3 6818147.6666667
n÷3 5113610.75
n÷5 4090888.6

Exponentiation

ny
n2 418384238440249
n3 8.5578165572745E+21
n4 1.7504537097523E+29
n5 3.5804555630266E+36

Nth Root

y√n
2√n 4522.6588418761
3√n 273.48229718076
4√n 67.250716292662
5√n 28.983947310063

Divisors of 20454443

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 -20454442
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 20454443 can be divided by 4 positive divisors. The sum of these divisors (counting 20454443) is 1, the average is 0.25.

Base conversion 20454443

Base System Value
2 Binary 1001110000001110000101011
3 Ternary 1102111012012222
4 Quaternary 1032001300223
5 Quinary 20214020233
6 Senary 2010224255
8 Octal 116016053
10 Decimal 20454443
12 Duodecimal 6a2508b
16 Hexadecimal 1381c2b
20 Vigesimal 67gg23
36 Base36 c6eqz

Cryptographic Hash Functions

md5 47c5a2177caf0859d93200ee258e5e7f
sha1 6cefd6ea5de5a0ab23a9a3cd75924fba217cfc45
sha256 7808315ea02454276e13ac8d7b8912982b98651b926f87a25de7946f042b3ed0
sha512 440afe008d6b615aef5d4fbd2bcea5d6cc5582af33ba3d461dbc96bca24e6513f3e9096b8d54713b001eaf092f4c4fb01a4fd9cd21ea2799e413598bec1622a8
ripemd-160 6d0464d9c09cba121edd6698745f214a647398f3

20454443 as geometric shapes

Circle

Radius = n
Diameter 40908886
Circumference 128519055.72414
Area 1.3143928498616E+15

Sphere

Radius = n
Volume 3.584689816947E+22
Surface area 5.2575713994466E+15
Circumference 128519055.72414

Square

Length = n
Perimeter 81817772
Area 418384238440249
Diagonal 28926950.701387

Cube

Length = n
Surface area 2510305430641494
Volume 8.5578165572745E+21
Space diagonal 35428134.516522

Equilateral Triangle

Length = n
Perimeter 61363329
Area 1.8116568951613E+14
Altitude 17714067.258261

Triangular Pyramid

Length = n
Surface area 1.8116568951613E+14
Volume 1.0085483532999E+21
Height 9642316.9004625