20544 (number)

20544 is an even 5-digits composite number following 20543 and preceding 20545. In scientific notation, it is written as 2.0544 × 10^4. The sum of its digits is 15. It has a total of 8 prime factors and 28 positive divisors. There are 6784 positive integers (up to 20544) that are relatively prime to 20544.

Interesting facts

Basic properties

Name

Name twenty thousand five hundred forty-four

Notation

Scientific notation 2.0544 × 10^4
Engineering notation 2.0544 × 10^3

Prime Factorization of 20544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 642
Product of the distinct prime numbers

The prime factorization of 20544 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 6, 40, 88, 278, 73, 460, 6776, 22922, 78400, 123115, 573065, 5493329, 2067001, 35307904, 17157286, 689097934, 739808927, 5321716097, 7397870335

Basic calculations (n = 20544)

Multiplication

n×y
n×2 41088
n×3 61632
n×4 82176
n×5 102720

Division

n÷y
n÷2 10272
n÷3 6848
n÷3 5136
n÷5 4108.8

Exponentiation

ny
n2 422055936
n3 8670717149184
n4 178131213112836096
n5 3.6595276421901E+21

Nth Root

y√n
2√n 143.33178293735
3√n 27.388085110289
4√n 11.972125247313
5√n 7.2868025439928

Divisors of 20544

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 192, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3424, 5136, 6848, 10272, 20544

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20544 can be divided by 28 positive divisors. The sum of these divisors (counting 20544) is 1, the average is 0.035714285714286.

Base conversion 20544

Base System Value
2 Binary 101000001000000
3 Ternary 1001011220
4 Quaternary 11001000
5 Quinary 1124134
6 Senary 235040
8 Octal 50100
10 Decimal 20544
12 Duodecimal ba80
16 Hexadecimal 5040
20 Vigesimal 2b74
36 Base36 fuo

Cryptographic Hash Functions

md5 9af71befb26101b7e1f23496110ae207
sha1 74da07179a24dfc6a36bf5cb729e37c6a6634b10
sha256 079d931cba41399e21a7a728fcad49f200feabfa55cedd28b262f73034823698
sha512 2b1a4d1b60964f78bcc3b59aca9c162c43421c9f7b204ae51eff3a1c233e73a171b49487cecaf406b7ad6d7726e94609f3b3644f10a626be5c7e679adc4dd6a8
ripemd-160 0500719376ab0cf52fdc041920f3abc79a6c5f62

20544 as geometric shapes

Circle

Radius = n
Diameter 41088
Circumference 129081.7589507
Area 1325927827.9416

Sphere

Radius = n
Volume 36319815062975
Surface area 5303711311.7663
Circumference 129081.7589507

Square

Length = n
Perimeter 82176
Area 422055936
Diagonal 29053.603425393

Cube

Length = n
Surface area 2532335616
Volume 8670717149184
Space diagonal 35583.251790695

Equilateral Triangle

Length = n
Perimeter 61632
Area 182755581.19701
Altitude 17791.625895348

Triangular Pyramid

Length = n
Surface area 182755581.19701
Volume 1021853815656.4
Height 9684.534475131