20430 (number)

20430 is an even 5-digits composite number following 20429 and preceding 20431. In scientific notation, it is written as 2.0430 × 10^4. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 5424 positive integers (up to 20430) that are relatively prime to 20430.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred thirty

Notation

Scientific notation 2.0430 × 10^4
Engineering notation 2.0430 × 10^3

Prime Factorization of 20430

Prime Factorization 2 × 45 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20430
Product of the distinct prime numbers

The prime factorization of 20430 is 2 × 45 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 58, 50, 414, 662, 7500, 8411, 46184, 11440, 996502, 830372, 1390291, 1274872, 31734797, 95395282, 985592931, 230940407, 7303660798, 1325210144

Basic calculations (n = 20430)

Multiplication

n×y
n×2 40860
n×3 61290
n×4 81720
n×5 102150

Division

n÷y
n÷2 10215
n÷3 6810
n÷3 5107.5
n÷5 4086

Exponentiation

ny
n2 417384900
n3 8527173507000
n4 174210154748010000
n5 3.5591134615018E+21

Nth Root

y√n
2√n 142.93355099486
3√n 27.337331690848
4√n 11.955482047783
5√n 7.2786975450993

Divisors of 20430

1, 2, 45, 90, 227, 454, 10215, 20430

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20430 can be divided by 8 positive divisors. The sum of these divisors (counting 20430) is 1, the average is 0.125.

Base conversion 20430

Base System Value
2 Binary 100111111001110
3 Ternary 1001000200
4 Quaternary 10333032
5 Quinary 1123210
6 Senary 234330
8 Octal 47716
10 Decimal 20430
12 Duodecimal b9a6
16 Hexadecimal 4fce
20 Vigesimal 2b1a
36 Base36 fri

Cryptographic Hash Functions

md5 b303666e7e5da02c9c5a9007b86b7a2b
sha1 3e32a29bb645d032db8d8474fc342d0560cb3010
sha256 039c4a31e3008468e428164184b3ca592d7be2d9507718e16450cc39552887fb
sha512 d19b161c2c5c4af8b21a049004c88a722069adad531fda30fcbb0bcbc31aaba7a94a713af499f9604df7aca1d9a8ff1fea3017ecded28d5f49acb67dffd7029b
ripemd-160 46d41ce5373ad9a1b26a492c775ae1ec68f35243

20430 as geometric shapes

Circle

Radius = n
Diameter 40860
Circumference 128365.47582568
Area 1311253335.5593

Sphere

Radius = n
Volume 35718540860636
Surface area 5245013342.2372
Circumference 128365.47582568

Square

Length = n
Perimeter 81720
Area 417384900
Diagonal 28892.383079282

Cube

Length = n
Surface area 2504309400
Volume 8527173507000
Space diagonal 35385.797998632

Equilateral Triangle

Length = n
Perimeter 61290
Area 180732963.27801
Altitude 17692.898999316

Triangular Pyramid

Length = n
Surface area 180732963.27801
Volume 1004937035192.3
Height 9630.7943597608