20306 (number)

20306 is an even 5-digits composite number following 20305 and preceding 20307. In scientific notation, it is written as 2.0306 × 10^4. The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors. There are 8400 positive integers (up to 20306) that are relatively prime to 20306.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred six

Notation

Scientific notation 2.0306 × 10^4
Engineering notation 2.0306 × 10^3

Prime Factorization of 20306

Prime Factorization 2 × 13 × 11 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20306
Product of the distinct prime numbers

The prime factorization of 20306 is 2 × 13 × 11 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 46, 46, 800, 473, 8797, 5005, 90369, 34988, 146092, 188476, 4384643, 8646707, 84224943, 36341297, 285913829, 497622585, 5715107328, 5381277300

Basic calculations (n = 20306)

Multiplication

n×y
n×2 40612
n×3 60918
n×4 81224
n×5 101530

Division

n÷y
n÷2 10153
n÷3 6768.6666666667
n÷3 5076.5
n÷5 4061.2

Exponentiation

ny
n2 412333636
n3 8372846812616
n4 170019027376980496
n5 3.452406369917E+21

Nth Root

y√n
2√n 142.49912280432
3√n 27.28191138501
4√n 11.937299644573
5√n 7.2698403963669

Divisors of 20306

1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 20306

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20306 can be divided by 16 positive divisors. The sum of these divisors (counting 20306) is 1, the average is 0.0625.

Base conversion 20306

Base System Value
2 Binary 100111101010010
3 Ternary 1000212002
4 Quaternary 10331102
5 Quinary 1122211
6 Senary 234002
8 Octal 47522
10 Decimal 20306
12 Duodecimal b902
16 Hexadecimal 4f52
20 Vigesimal 2af6
36 Base36 fo2

Cryptographic Hash Functions

md5 a02ae7ab4105c505b3116bf57521def6
sha1 e9e67baf63168ed382b6c60fe5e09859b1b0b102
sha256 1d130c7f7b0b8762d844ec2117006a7cc32a77c73b225d84c0802f4625e68a64
sha512 31e62ee469c49d3ebae6b0b60442a8bd2dbc8da1b72812e00b6e261c7458bfb8d60efdf8582866673a7cd585c739281552ba7429f1b8c0a70cdd9363ecdcccd0
ripemd-160 001ffa022588070801b70b73d9d9fdccfa74e726

20306 as geometric shapes

Circle

Radius = n
Diameter 40612
Circumference 127586.36084759
Area 1295384321.6856

Sphere

Radius = n
Volume 35072098714863
Surface area 5181537286.7423
Circumference 127586.36084759

Square

Length = n
Perimeter 81224
Area 412333636
Diagonal 28717.020597548

Cube

Length = n
Surface area 2474001816
Volume 8372846812616
Space diagonal 35171.023698494

Equilateral Triangle

Length = n
Perimeter 60918
Area 178545701.8054
Altitude 17585.511849247

Triangular Pyramid

Length = n
Surface area 178545701.8054
Volume 986749459839.49
Height 9572.3401991827