20240 (number)

20240 is an even 5-digits composite number following 20239 and preceding 20241. In scientific notation, it is written as 2.0240 × 10^4. The sum of its digits is 8. It has a total of 7 prime factors and 40 positive divisors. There are 7040 positive integers (up to 20240) that are relatively prime to 20240.

Interesting facts

Basic properties

Name

Name twenty thousand two hundred forty

Notation

Scientific notation 2.0240 × 10^4
Engineering notation 2.0240 × 10^3

Prime Factorization of 20240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2530
Product of the distinct prime numbers

The prime factorization of 20240 is 2 × 2 × 2 × 2 × 5 × 11 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 37, 30, 138, 202, 3637, 4521, 39281, 9357, 731408, 404974, 1928360, 3965438, 55713167, 85787530, 403778430, 377849000, 4145515089, 6806956560

Basic calculations (n = 20240)

Multiplication

n×y
n×2 40480
n×3 60720
n×4 80960
n×5 101200

Division

n÷y
n÷2 10120
n÷3 6746.6666666667
n÷3 5060
n÷5 4048

Exponentiation

ny
n2 409657600
n3 8291469824000
n4 167819349237760000
n5 3.3966636285723E+21

Nth Root

y√n
2√n 142.26735395023
3√n 27.252321436212
4√n 11.927587935129
5√n 7.2651084502451

Divisors of 20240

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20240 can be divided by 40 positive divisors. The sum of these divisors (counting 20240) is 1, the average is 0.025.

Base conversion 20240

Base System Value
2 Binary 100111100010000
3 Ternary 1000202122
4 Quaternary 10330100
5 Quinary 1121430
6 Senary 233412
8 Octal 47420
10 Decimal 20240
12 Duodecimal b868
16 Hexadecimal 4f10
20 Vigesimal 2ac0
36 Base36 fm8

Cryptographic Hash Functions

md5 29ebacd5f103d32a0f2fda45fccd4a5c
sha1 dd0d12818499dd0d2e0fb7081bd8d7f7e079fe9a
sha256 5bd213ed13227d105468cfc3150d6f369f014e70a528ebf64901030c07f9b0e4
sha512 ab3209ffcf270126861d8252eb8cf642d15f5bab772dc18edd12c937040e76756d2fb04df94783641565892ba3847a4edf06820e6f3a256b5fd5caeb9e820b32
ripemd-160 f3e2a034e1094cec90a791b5315b3dba313af6dc

20240 as geometric shapes

Circle

Radius = n
Diameter 40480
Circumference 127171.67061731
Area 1286977306.6472

Sphere

Radius = n
Volume 34731227582053
Surface area 5147909226.5889
Circumference 127171.67061731

Square

Length = n
Perimeter 80960
Area 409657600
Diagonal 28623.682502431

Cube

Length = n
Surface area 2457945600
Volume 8291469824000
Space diagonal 35056.708345194

Equilateral Triangle

Length = n
Perimeter 60720
Area 177386944.22668
Altitude 17528.354172597

Triangular Pyramid

Length = n
Surface area 177386944.22668
Volume 977159089759.01
Height 9541.2275008105