243742 (number)

243742 is an even 6-digits composite number following 243741 and preceding 243743. In scientific notation, it is written as 2.43742 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 119232 positive integers (up to 243742) that are relatively prime to 243742.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 2.43742 × 10^5
Engineering notation 2.43742 × 10^3

Prime Factorization of 243742

Prime Factorization 2 × 47 × 2593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243742
Product of the distinct prime numbers

The prime factorization of 243742 is 2 × 47 × 2593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243742)

Multiplication

n×y
n×2 487484
n×3 731226
n×4 974968
n×5 1218710

Division

n÷y
n÷2 121871
n÷3 81247.333333333
n÷3 60935.5
n÷5 48748.4

Exponentiation

ny
n2 59410162564
n3 14480751843674488
n4 3.5295674158809E+21
n5 8.6030382108164E+26

Nth Root

y√n
2√n 493.70233947187
3√n 62.465965469776
4√n 22.219413571737
5√n 11.950499940909

Divisors of 243742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243742 can be divided by 8 positive divisors. The sum of these divisors (counting 243742) is 1, the average is 0.125.

Base conversion 243742

Base System Value
2 Binary 111011100000011110
3 Ternary 110101100111
4 Quaternary 323200132
5 Quinary 30244432
6 Senary 5120234
8 Octal 734036
10 Decimal 243742
12 Duodecimal b907a
16 Hexadecimal 3b81e
20 Vigesimal 1a972
36 Base36 582m

Cryptographic Hash Functions

md5 ff17c02458656034f438712f7bc72f33
sha1 37b8416d3ed575567b2e7c5ae4052609a19176b3
sha256 1913e3f923532720b0d7f7de90b3962d27ad82439e5a2afbbbd0863edd144d23
sha512 5499b3185eb8bcfa9c9005d18d082ac498c64207a620012bd853767d50b7fb1d51d793473a9d8f3e29b2b2218e8b5f390320eb5b77a09a59199b52bc6881044a
ripemd-160 f54164ced35a2e8f1c289df8b7a53da19717d26a

243742 as geometric shapes

Circle

Radius = n
Diameter 487484
Circumference 1531476.1531426
Area 186642530259.64

Sphere

Radius = n
Volume 6.0656831480726E+16
Surface area 746570121038.55
Circumference 1531476.1531426

Square

Length = n
Perimeter 974968
Area 59410162564
Diagonal 344703.24211994

Cube

Length = n
Surface area 356460975384
Volume 14480751843674488
Space diagonal 422173.52793845

Equilateral Triangle

Length = n
Perimeter 731226
Area 25725355011.694
Altitude 211086.76396923

Triangular Pyramid

Length = n
Surface area 25725355011.694
Volume 1.7065729708903E+15
Height 114901.08070665