20562 (number)

20562 is an even 5-digits composite number following 20561 and preceding 20563. In scientific notation, it is written as 2.0562 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 6512 positive integers (up to 20562) that are relatively prime to 20562.

Interesting facts

Basic properties

Name

Name twenty thousand five hundred sixty-two

Notation

Scientific notation 2.0562 × 10^4
Engineering notation 2.0562 × 10^3

Prime Factorization of 20562

Prime Factorization 2 × 3 × 23 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20562
Product of the distinct prime numbers

The prime factorization of 20562 is 2 × 3 × 23 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 65, 93, 718, 594, 3976, 6260, 92803, 231, 139223, 29458, 7968382, 7592798, 9028593, 39261571, 291413901, 924518636, 8161431878, 4410436009

Basic calculations (n = 20562)

Multiplication

n×y
n×2 41124
n×3 61686
n×4 82248
n×5 102810

Division

n÷y
n÷2 10281
n÷3 6854
n÷3 5140.5
n÷5 4112.4

Exponentiation

ny
n2 422795844
n3 8693528144328
n4 178756325703672336
n5 3.6755875691189E+21

Nth Root

y√n
2√n 143.39456056629
3√n 27.396081631943
4√n 11.974746785059
5√n 7.2880789896879

Divisors of 20562

1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562

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 -20561
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 20562 can be divided by 16 positive divisors. The sum of these divisors (counting 20562) is 1, the average is 0.0625.

Base conversion 20562

Base System Value
2 Binary 101000001010010
3 Ternary 1001012120
4 Quaternary 11001102
5 Quinary 1124222
6 Senary 235110
8 Octal 50122
10 Decimal 20562
12 Duodecimal ba96
16 Hexadecimal 5052
20 Vigesimal 2b82
36 Base36 fv6

Cryptographic Hash Functions

md5 9a9507ccbb6be14e614c0c61cb485c83
sha1 623b3e27806d2d8bce252fc2fdc59d19b626ea1c
sha256 7c7ad70517abddf22cb84eab5665a869f7d1c0ff081c6ce3defe1e7a758a6b3b
sha512 6572e06b9fd7e452e8b79f70c9f06e4f91e6f5dc5d6bf67c12e997eec0fb924d2a3beac1308f23786f355edf6393f969eeeeb580faeef684a84ff372c971e86f
ripemd-160 8937e930e935f167bc4fa49ba3a03bd505b4c4ee

20562 as geometric shapes

Circle

Radius = n
Diameter 41124
Circumference 129194.85628623
Area 1328252317.4787

Sphere

Radius = n
Volume 36415365535996
Surface area 5313009269.9148
Circumference 129194.85628623

Square

Length = n
Perimeter 82248
Area 422795844
Diagonal 29079.059269516

Cube

Length = n
Surface area 2536775064
Volume 8693528144328
Space diagonal 35614.428705231

Equilateral Triangle

Length = n
Perimeter 61686
Area 183075970.75924
Altitude 17807.214352616

Triangular Pyramid

Length = n
Surface area 183075970.75924
Volume 1024542117215.1
Height 9693.0197565052