242857428 (number)

242857428 is an even 9-digits composite number following 242857427 and preceding 242857429. In scientific notation, it is written as 2.42857428 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 73400800 positive integers (up to 242857428) that are relatively prime to 242857428.

Interesting facts

Basic properties

Name

Name two hundred forty-two million eight hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.42857428 × 10^8
Engineering notation 2.42857428 × 10^6

Prime Factorization of 242857428

Prime Factorization 2 × 2 × 3 × 11 × 419 × 4391

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 121428714
Product of the distinct prime numbers

The prime factorization of 242857428 is 2 × 2 × 3 × 11 × 419 × 4391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 242857428)

Multiplication

n×y
n×2 485714856
n×3 728572284
n×4 971429712
n×5 1214287140

Division

n÷y
n÷2 121428714
n÷3 80952476
n÷3 60714357
n÷5 48571485.6

Exponentiation

ny
n2 58979730334775184
n3 1.4323665613237E+25
n4 3.4786085903628E+33
n5 8.4480593527422E+41

Nth Root

y√n
2√n 15583.883598128
3√n 623.90308118351
4√n 124.83542605418
5√n 47.541215170352

Divisors of 242857428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -242857427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 242857428 can be divided by 48 positive divisors. The sum of these divisors (counting 242857428) is 1, the average is 0.020833333333333.

Base conversion 242857428

Base System Value
2 Binary 1110011110011011010111010100
3 Ternary 121220222102202120
4 Quaternary 32132123113110
5 Quinary 444132414203
6 Senary 40033135540
8 Octal 1636332724
10 Decimal 242857428
12 Duodecimal 693ba5b0
16 Hexadecimal e79b5d4
20 Vigesimal 3fhh3b8
36 Base36 40l9zo

Cryptographic Hash Functions

md5 97447049245a2e58da4122cdbea43926
sha1 6b72810f6f043ad29ccad0befba276584dc93c8e
sha256 5a5c3ab7d13df118f24ae9014fa9fa8f7b72ef7fa6e2e8dafb8d822b3f2bcb1e
sha512 2644d39e3b6bffc4211dc9d5083d3220bce6ab7c23a010cb0fac8de7c4d26c7db95bde1baec6f7fbaec9e39a7301c3b7b7d69cd63aaa268b27817c218c70a292
ripemd-160 0f5a93437faa28a01783f67ed9db4572292ca73c

242857428 as geometric shapes

Circle

Radius = n
Diameter 485714856
Circumference 1525918223.349
Area 1.8529028753044E+17

Sphere

Radius = n
Volume 5.9998830217363E+25
Surface area 7.4116115012175E+17
Circumference 1525918223.349

Square

Length = n
Perimeter 971429712
Area 58979730334775184
Diagonal 343452268.40065

Cube

Length = n
Surface area 353878382008651104
Volume 1.4323665613237E+25
Space diagonal 420641404.2915

Equilateral Triangle

Length = n
Perimeter 728572284
Area 2.5538972389135E+16
Altitude 210320702.14575

Triangular Pyramid

Length = n
Surface area 2.5538972389135E+16
Volume 1.6880601810948E+24
Height 114484089.46688