216243 (number)

216243 is an odd 6-digits composite number following 216242 and preceding 216244. In scientific notation, it is written as 2.16243 × 10^5. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 144144 positive integers (up to 216243) that are relatively prime to 216243.

Interesting facts

Basic properties

Name

Name two hundred sixteen thousand two hundred forty-three

Notation

Scientific notation 2.16243 × 10^5
Engineering notation 2.16243 × 10^3

Prime Factorization of 216243

Prime Factorization 27 × 8009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 216243
Product of the distinct prime numbers

The prime factorization of 216243 is 27 × 8009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216243)

Multiplication

n×y
n×2 432486
n×3 648729
n×4 864972
n×5 1081215

Division

n÷y
n÷2 108121.5
n÷3 72081
n÷3 54060.75
n÷5 43248.6

Exponentiation

ny
n2 46761035049
n3 10111746502100907
n4 2.1865943988538E+21
n5 4.7283573259134E+26

Nth Root

y√n
2√n 465.01935443592
3√n 60.022491567769
4√n 21.564307418415
5√n 11.667784830764

Divisors of 216243

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 -216242
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 216243 can be divided by 4 positive divisors. The sum of these divisors (counting 216243) is 1, the average is 0.25.

Base conversion 216243

Base System Value
2 Binary 110100110010110011
3 Ternary 101222122000
4 Quaternary 310302303
5 Quinary 23404433
6 Senary 4345043
8 Octal 646263
10 Decimal 216243
12 Duodecimal a5183
16 Hexadecimal 34cb3
20 Vigesimal 170c3
36 Base36 4mur

Cryptographic Hash Functions

md5 cb97708762668e1563b1df0b3d4d0184
sha1 327fd7f11eafd76a23d47cf514dfb0276d085725
sha256 15121dc5d4e14b8c1433e135004b14b931328f6fadc1c225fef8d162c35c3a30
sha512 a5a6dec1f111c7e4eca8640bda6e7e3a3a9abd1473de147cb553947267a1084755ce24d935e47937d019f24c4ff0638357394a1c01740bc230c1b7cb3fdbaa07
ripemd-160 62ea0e6601784079fd95da9abc648a0344f3aaf9

216243 as geometric shapes

Circle

Radius = n
Diameter 432486
Circumference 1358694.8403804
Area 146904124184.19

Sphere

Radius = n
Volume 4.2355984701283E+16
Surface area 587616496736.77
Circumference 1358694.8403804

Square

Length = n
Perimeter 864972
Area 46761035049
Diagonal 305813.78336825

Cube

Length = n
Surface area 280566210294
Volume 10111746502100907
Space diagonal 374543.86278112

Equilateral Triangle

Length = n
Perimeter 648729
Area 20248122129.844
Altitude 187271.93139056

Triangular Pyramid

Length = n
Surface area 20248122129.844
Volume 1.1916807535458E+15
Height 101937.92778942