242542 (number)

242542 is an even 6-digits composite number following 242541 and preceding 242543. In scientific notation, it is written as 2.42542 × 10^5. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 121270 positive integers (up to 242542) that are relatively prime to 242542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.42542 × 10^5
Engineering notation 2.42542 × 10^3

Prime Factorization of 242542

Prime Factorization 2 × 121271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 242542
Product of the distinct prime numbers

The prime factorization of 242542 is 2 × 121271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 242542)

Multiplication

n×y
n×2 485084
n×3 727626
n×4 970168
n×5 1212710

Division

n÷y
n÷2 121271
n÷3 80847.333333333
n÷3 60635.5
n÷5 48508.4

Exponentiation

ny
n2 58826621764
n3 14267926495884088
n4 3.4605714281647E+21
n5 8.3933391532993E+26

Nth Root

y√n
2√n 492.48553278244
3√n 62.363285162908
4√n 22.192015068092
5√n 11.938709667163

Divisors of 242542

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 -242541
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 242542 can be divided by 4 positive divisors. The sum of these divisors (counting 242542) is 1, the average is 0.25.

Base conversion 242542

Base System Value
2 Binary 111011001101101110
3 Ternary 110022201001
4 Quaternary 323031232
5 Quinary 30230132
6 Senary 5110514
8 Octal 731556
10 Decimal 242542
12 Duodecimal b843a
16 Hexadecimal 3b36e
20 Vigesimal 1a672
36 Base36 575a

Cryptographic Hash Functions

md5 ac7c8f93e6f36f242f658c20498c9d80
sha1 75dd27dcab03f69337447d6c5268bb94f5f0cab1
sha256 bc8b4a9efab3a9a14d9c06ce44b2de27747cda54406756635211aa98f5692251
sha512 d0f3e16d17e88dea6c655ab70af85581b6e414d0870d15135ba4fd856b0ee8ed33374277a586549207569af267ff6920eb598bef0b8336925a512fe4943e4737
ripemd-160 50062add41e5d47b8e95a8f4eef3ce885b04b201

242542 as geometric shapes

Circle

Radius = n
Diameter 485084
Circumference 1523936.330774
Area 184809282769.29

Sphere

Radius = n
Volume 5.9765350748571E+16
Surface area 739237131077.15
Circumference 1523936.330774

Square

Length = n
Perimeter 970168
Area 58826621764
Diagonal 343006.1858451

Cube

Length = n
Surface area 352959730584
Volume 14267926495884088
Space diagonal 420095.06696937

Equilateral Triangle

Length = n
Perimeter 727626
Area 25472674433.221
Altitude 210047.53348469

Triangular Pyramid

Length = n
Surface area 25472674433.221
Volume 1.6814912631185E+15
Height 114335.3952817