20543 (number)

20543 is an odd 5-digits prime number following 20542 and preceding 20544. In scientific notation, it is written as 2.0543 × 10^4. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 20542 positive integers (up to 20543) that are relatively prime to 20543.

Interesting facts

Basic properties

Name

Name twenty thousand five hundred forty-three

Notation

Scientific notation 2.0543 × 10^4
Engineering notation 2.0543 × 10^3

Prime Factorization of 20543

Prime Factorization 20543

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20543
Product of the distinct prime numbers

The prime factorization of 20543 is 20543. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 1, 7, 72, 113, 620, 4608, 4681, 2019, 22309, 700746, 437024, 9580839, 2215645, 69417877, 51961960, 820133384, 633050352, 1311023705, 555585982

Basic calculations (n = 20543)

Multiplication

n×y
n×2 41086
n×3 61629
n×4 82172
n×5 102715

Division

n÷y
n÷2 10271.5
n÷3 6847.6666666667
n÷3 5135.75
n÷5 4108.6

Exponentiation

ny
n2 422014849
n3 8669451043007
n4 178096532776492801
n5 3.6586370728275E+21

Nth Root

y√n
2√n 143.32829448507
3√n 27.387640722154
4√n 11.971979555824
5√n 7.2867316041133

Divisors of 20543

1, 20543

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20544
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10272
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 143.33178293735
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999026479751
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20543 can be divided by 2 positive divisors. The sum of these divisors (counting 20543) is 20544, the average is 10272.

Base conversion 20543

Base System Value
2 Binary 101000000111111
3 Ternary 1001011212
4 Quaternary 11000333
5 Quinary 1124133
6 Senary 235035
8 Octal 50077
10 Decimal 20543
12 Duodecimal ba7b
16 Hexadecimal 503f
20 Vigesimal 2b73
36 Base36 fun

Cryptographic Hash Functions

md5 ddbbf407617f33ad651aa3b259ea88e9
sha1 f7275ff7221dd949be4ff917d859aab8ea6cdf25
sha256 d6051cccc284524bfe63c6c37ad06b0eab4ba47043aa92eed43aea7f34edcad9
sha512 36414cafaa28830f6518f5ef3c1f98c4abec13f79dc8332a55c53bceb7d9a9d04293de2ae02d29bcc6f851c9c16e8c413f99dab99cd7dae3f996b83575daa3ab
ripemd-160 0227bdf1bc4a53c697dea0f8b653db5c15e8b389

20543 as geometric shapes

Circle

Radius = n
Diameter 41086
Circumference 129075.47576539
Area 1325798749.3242

Sphere

Radius = n
Volume 36314511609823
Surface area 5303194997.2968
Circumference 129075.47576539

Square

Length = n
Perimeter 82172
Area 422014849
Diagonal 29052.18921183

Cube

Length = n
Surface area 2532089094
Volume 8669451043007
Space diagonal 35581.519739887

Equilateral Triangle

Length = n
Perimeter 61629
Area 182737790.00413
Altitude 17790.759869944

Triangular Pyramid

Length = n
Surface area 182737790.00413
Volume 1021704603612.5
Height 9684.0630706102