20168 (number)

20168 is an even 5-digits composite number following 20167 and preceding 20169. In scientific notation, it is written as 2.0168 × 10^4. The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors. There are 10080 positive integers (up to 20168) that are relatively prime to 20168.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred sixty-eight

Notation

Scientific notation 2.0168 × 10^4
Engineering notation 2.0168 × 10^3

Prime Factorization of 20168

Prime Factorization 2 × 2 × 2 × 2521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5042
Product of the distinct prime numbers

The prime factorization of 20168 is 2 × 2 × 2 × 2521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 25, 96, 207, 24, 6018, 5783, 26952, 68362, 276159, 155120, 3219730, 7007472, 4154545, 72908326, 573319958, 931367591, 6813171680, 8554783089

Basic calculations (n = 20168)

Multiplication

n×y
n×2 40336
n×3 60504
n×4 80672
n×5 100840

Division

n÷y
n÷2 10084
n÷3 6722.6666666667
n÷3 5042
n÷5 4033.6

Exponentiation

ny
n2 406748224
n3 8203298181632
n4 165444117727154176
n5 3.3366769663212E+21

Nth Root

y√n
2√n 142.01408380861
3√n 27.21996803646
4√n 11.916966216643
5√n 7.2599322277578

Divisors of 20168

1, 2, 4, 8, 2521, 5042, 10084, 20168

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 -20167
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 20168 can be divided by 8 positive divisors. The sum of these divisors (counting 20168) is 1, the average is 0.125.

Base conversion 20168

Base System Value
2 Binary 100111011001000
3 Ternary 1000122222
4 Quaternary 10323020
5 Quinary 1121133
6 Senary 233212
8 Octal 47310
10 Decimal 20168
12 Duodecimal b808
16 Hexadecimal 4ec8
20 Vigesimal 2a88
36 Base36 fk8

Cryptographic Hash Functions

md5 9128f1bd1903249f745a20da0215e889
sha1 424df4009052ab19b759fd1f3e00ea2be2e95738
sha256 cfa56875a26b31f617049b6abf7cb0370aa61a2dc760c780eb87f09474b49e22
sha512 2d6a17b236fbe31685c98338125fd72dd23811d4e407d233509f5b76da8e760267893aa3411054effadc55ca34b9b88c2d93807e9d5258ffddb2d4600b91ea33
ripemd-160 47f0289f01e717b9eb2a973455f5b9bbf29d8c72

20168 as geometric shapes

Circle

Radius = n
Diameter 40336
Circumference 126719.2812752
Area 1277837232.3791

Sphere

Radius = n
Volume 34361895070162
Surface area 5111348929.5164
Circumference 126719.2812752

Square

Length = n
Perimeter 80672
Area 406748224
Diagonal 28521.859125941

Cube

Length = n
Surface area 2440489344
Volume 8203298181632
Space diagonal 34932.000687049

Equilateral Triangle

Length = n
Perimeter 60504
Area 176127147.4641
Altitude 17466.000343525

Triangular Pyramid

Length = n
Surface area 176127147.4641
Volume 966767962054.54
Height 9507.2863753135