20543243 (number)

20543243 is an odd 8-digits composite number following 20543242 and preceding 20543244. In scientific notation, it is written as 2.0543243 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17608488 positive integers (up to 20543243) that are relatively prime to 20543243.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-three thousand two hundred forty-three

Notation

Scientific notation 2.0543243 × 10^7
Engineering notation 2.0543243 × 10^6

Prime Factorization of 20543243

Prime Factorization 7 × 2934749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20543243
Product of the distinct prime numbers

The prime factorization of 20543243 is 7 × 2934749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20543243)

Multiplication

n×y
n×2 41086486
n×3 61629729
n×4 82172972
n×5 102716215

Division

n÷y
n÷2 10271621.5
n÷3 6847747.6666667
n÷3 5135810.75
n÷5 4108648.6

Exponentiation

ny
n2 422024832957049
n3 8.6697586954711E+21
n4 1.7810495963243E+29
n5 3.6588534652341E+36

Nth Root

y√n
2√n 4532.4654438837
3√n 273.87748709798
4√n 67.323587574369
5√n 29.009069643244

Divisors of 20543243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20543242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20543243 can be divided by 4 positive divisors. The sum of these divisors (counting 20543243) is 1, the average is 0.25.

Base conversion 20543243

Base System Value
2 Binary 1001110010111011100001011
3 Ternary 1102122201000212
4 Quaternary 1032113130023
5 Quinary 20224340433
6 Senary 2012151335
8 Octal 116273413
10 Decimal 20543243
12 Duodecimal 6a6854b
16 Hexadecimal 139770b
20 Vigesimal 687i23
36 Base36 c8b9n

Cryptographic Hash Functions

md5 d20aca4a9c2900f21683cc25d0ac0b67
sha1 f495ca85bbda7fcb79104e487c4da97a95f5c69b
sha256 623e4e90aa98ce7e98255eeb9e7f82b488677b3f5293da54471c6f335c1fa438
sha512 7ae435341f1e0a305cf035d025027e5bb4091be5f23f8cace84b6a7192783ea72551601f92dd3e7a899d16d8ee49b6d0401a36645b07d8a064506b963d222f58
ripemd-160 15516c743988c2077229c87ef2c72a382ce44485

20543243 as geometric shapes

Circle

Radius = n
Diameter 41086486
Circumference 129077002.57942
Area 1.3258301148503E+15

Sphere

Radius = n
Volume 3.6315800301451E+22
Surface area 5.3033204594013E+15
Circumference 129077002.57942

Square

Length = n
Perimeter 82172972
Area 422024832957049
Diagonal 29052532.865726

Cube

Length = n
Surface area 2532148997742294
Volume 8.6697586954711E+21
Space diagonal 35581940.628234

Equilateral Triangle

Length = n
Perimeter 61629729
Area 1.8274211318434E+14
Altitude 17790970.314117

Triangular Pyramid

Length = n
Surface area 1.8274211318434E+14
Volume 1.0217408608031E+21
Height 9684177.6219087