242942 (number)

242942 is an even 6-digits composite number following 242941 and preceding 242943. In scientific notation, it is written as 2.42942 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 99792 positive integers (up to 242942) that are relatively prime to 242942.

Interesting facts

Basic properties

Name

Name two hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 2.42942 × 10^5
Engineering notation 2.42942 × 10^3

Prime Factorization of 242942

Prime Factorization 2 × 67 × 259 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 242942
Product of the distinct prime numbers

The prime factorization of 242942 is 2 × 67 × 259 × 7. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 242942)

Multiplication

n×y
n×2 485884
n×3 728826
n×4 971768
n×5 1214710

Division

n÷y
n÷2 121471
n÷3 80980.666666667
n÷3 60735.5
n÷5 48588.4

Exponentiation

ny
n2 59020815364
n3 14338634926160888
n4 3.4834566462314E+21
n5 8.4627792454874E+26

Nth Root

y√n
2√n 492.89146878395
3√n 62.397549487374
4√n 22.201159176582
5√n 11.942644933378

Divisors of 242942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -242941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 242942 can be divided by 16 positive divisors. The sum of these divisors (counting 242942) is 1, the average is 0.0625.

Base conversion 242942

Base System Value
2 Binary 111011010011111110
3 Ternary 110100020212
4 Quaternary 323103332
5 Quinary 30233232
6 Senary 5112422
8 Octal 732376
10 Decimal 242942
12 Duodecimal b8712
16 Hexadecimal 3b4fe
20 Vigesimal 1a772
36 Base36 57ge

Cryptographic Hash Functions

md5 bf6a45e7f9acef9fff9290bcf2f3461f
sha1 6f7cd3d50019142c694edc5bae8013a633112419
sha256 a7b4202b9f18d18a5ce5a2cc0a55e1d400e506c356a399ddde738e7d31247590
sha512 3ff63c3fa14ca8915a39854f063a92628ad65a6df1f3be5c6aabb18a51c7824adeb0d33f0614be4888ab709f1bdf6b7e9a7d1b9c5299275362982190972660ee
ripemd-160 2bf46136edd3a6bf0aac3eb9556d3f5fa5246b52

242942 as geometric shapes

Circle

Radius = n
Diameter 485884
Circumference 1526449.6048968
Area 185419359956.42

Sphere

Radius = n
Volume 6.0061533528711E+16
Surface area 741677439825.69
Circumference 1526449.6048968

Square

Length = n
Perimeter 971768
Area 59020815364
Diagonal 343571.87127004

Cube

Length = n
Surface area 354124892184
Volume 14338634926160888
Space diagonal 420787.8872924

Equilateral Triangle

Length = n
Perimeter 728826
Area 25556762728.647
Altitude 210393.9436462

Triangular Pyramid

Length = n
Surface area 25556762728.647
Volume 1.6898243315411E+15
Height 114523.95709001