20028 (number)

20028 is an even 5-digits composite number following 20027 and preceding 20029. In scientific notation, it is written as 2.0028 × 10^4. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 6672 positive integers (up to 20028) that are relatively prime to 20028.

Interesting facts

Basic properties

Name

Name twenty thousand twenty-eight

Notation

Scientific notation 2.0028 × 10^4
Engineering notation 2.0028 × 10^3

Prime Factorization of 20028

Prime Factorization 2 × 2 × 3 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10014
Product of the distinct prime numbers

The prime factorization of 20028 is 2 × 2 × 3 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 16, 30, 569, 442, 974, 2697, 65771, 77040, 896302, 750788, 5179931, 5642732, 97617354, 8771000, 904438371, 318555631, 2836202197, 61708489

Basic calculations (n = 20028)

Multiplication

n×y
n×2 40056
n×3 60084
n×4 80112
n×5 100140

Division

n÷y
n÷2 10014
n÷3 6676
n÷3 5007
n÷5 4005.6

Exponentiation

ny
n2 401120784
n3 8033647061952
n4 160897883356774656
n5 3.2224628078695E+21

Nth Root

y√n
2√n 141.52031656268
3√n 27.156837541355
4√n 11.896231191544
5√n 7.2498248843344

Divisors of 20028

1, 2, 3, 4, 6, 12, 1669, 3338, 5007, 6676, 10014, 20028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028 can be divided by 12 positive divisors. The sum of these divisors (counting 20028) is 1, the average is 0.083333333333333.

Base conversion 20028

Base System Value
2 Binary 100111000111100
3 Ternary 1000110210
4 Quaternary 10320330
5 Quinary 1120103
6 Senary 232420
8 Octal 47074
10 Decimal 20028
12 Duodecimal b710
16 Hexadecimal 4e3c
20 Vigesimal 2a18
36 Base36 fgc

Cryptographic Hash Functions

md5 c4d2cec38fa1da8b5d37758873c3678d
sha1 a25786bb9e3c6b3b1ac511e86bb8f3a35d393566
sha256 a3c02c7b8b03e012b8d139f022c5edda4bb4389142da1635a7153ee71509f045
sha512 12b4489165d4c68fe53b92517d71d5dde2dff23c75194a764cc6cea191b2d3c15b004e0946bd7a5a47420107bd158fe63359d9d868a429da6e52d3f077a784c8
ripemd-160 dcd7be7208c6a765f0023e2c66181e6348e40c78

20028 as geometric shapes

Circle

Radius = n
Diameter 40056
Circumference 125839.63533219
Area 1260158108.2166

Sphere

Radius = n
Volume 33651262121816
Surface area 5040632432.8663
Circumference 125839.63533219

Square

Length = n
Perimeter 80112
Area 401120784
Diagonal 28323.869227208

Cube

Length = n
Surface area 2406724704
Volume 8033647061952
Space diagonal 34689.513573989

Equilateral Triangle

Length = n
Perimeter 60084
Area 173690394.46497
Altitude 17344.756786995

Triangular Pyramid

Length = n
Surface area 173690394.46497
Volume 946774385860.94
Height 9441.2897424028