242543 (number)

242543 is an odd 6-digits composite number following 242542 and preceding 242544. In scientific notation, it is written as 2.42543 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 207888 positive integers (up to 242543) that are relatively prime to 242543.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.42543 × 10^5
Engineering notation 2.42543 × 10^3

Prime Factorization of 242543

Prime Factorization 7 × 34649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 242543
Product of the distinct prime numbers

The prime factorization of 242543 is 7 × 34649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 242543)

Multiplication

n×y
n×2 485086
n×3 727629
n×4 970172
n×5 1212715

Division

n÷y
n÷2 121271.5
n÷3 80847.666666667
n÷3 60635.75
n÷5 48508.6

Exponentiation

ny
n2 58827106849
n3 14268102976477007
n4 3.4606285002237E+21
n5 8.3935121832975E+26

Nth Root

y√n
2√n 492.48654803964
3√n 62.363370870675
4√n 22.192037942461
5√n 11.9387195118

Divisors of 242543

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 -242542
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 242543 can be divided by 4 positive divisors. The sum of these divisors (counting 242543) is 1, the average is 0.25.

Base conversion 242543

Base System Value
2 Binary 111011001101101111
3 Ternary 110022201002
4 Quaternary 323031233
5 Quinary 30230133
6 Senary 5110515
8 Octal 731557
10 Decimal 242543
12 Duodecimal b843b
16 Hexadecimal 3b36f
20 Vigesimal 1a673
36 Base36 575b

Cryptographic Hash Functions

md5 2702269297c998e6b2de3c805cb46884
sha1 27435766d2dec5ac8c09ccd90771982c803fb49a
sha256 85e2d0cf696f1002d4658c9b41dc94d87e207bfeb083cfb4c1212be80a6322ea
sha512 d47f4c6972a9e125573ef6e89039d66f71b3cf8418ccde33517fc51dcdba5eca29dd48b0fd098f61280f1eeea13a7dfb43fed4a2e42d29a4a642cf75568baafa
ripemd-160 b3899abcdb51b7076ea3b0bd964a7531c2de57e9

242543 as geometric shapes

Circle

Radius = n
Diameter 485086
Circumference 1523942.6139593
Area 184810806708.76

Sphere

Radius = n
Volume 5.976608998875E+16
Surface area 739243226835.04
Circumference 1523942.6139593

Square

Length = n
Perimeter 970172
Area 58827106849
Diagonal 343007.60005866

Cube

Length = n
Surface area 352962641094
Volume 14268102976477007
Space diagonal 420096.79902018

Equilateral Triangle

Length = n
Perimeter 727629
Area 25472884481.188
Altitude 210048.39951009

Triangular Pyramid

Length = n
Surface area 25472884481.188
Volume 1.6815120615558E+15
Height 114335.86668622