243940 (number)

243940 is an even 6-digits composite number following 243939 and preceding 243941. In scientific notation, it is written as 2.43940 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 97568 positive integers (up to 243940) that are relatively prime to 243940.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand nine hundred forty

Notation

Scientific notation 2.43940 × 10^5
Engineering notation 2.43940 × 10^3

Prime Factorization of 243940

Prime Factorization 2 × 2 × 5 × 12197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121970
Product of the distinct prime numbers

The prime factorization of 243940 is 2 × 2 × 5 × 12197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243940)

Multiplication

n×y
n×2 487880
n×3 731820
n×4 975760
n×5 1219700

Division

n÷y
n÷2 121970
n÷3 81313.333333333
n÷3 60985
n÷5 48788

Exponentiation

ny
n2 59506723600
n3 14516070154984000
n4 3.5410501536068E+21
n5 8.6380377447084E+26

Nth Root

y√n
2√n 493.90282445032
3√n 62.482875308347
4√n 22.223924596037
5√n 11.952440870666

Divisors of 243940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243940 can be divided by 12 positive divisors. The sum of these divisors (counting 243940) is 1, the average is 0.083333333333333.

Base conversion 243940

Base System Value
2 Binary 111011100011100100
3 Ternary 110101121211
4 Quaternary 323203210
5 Quinary 30301230
6 Senary 5121204
8 Octal 734344
10 Decimal 243940
12 Duodecimal b9204
16 Hexadecimal 3b8e4
20 Vigesimal 1a9h0
36 Base36 5884

Cryptographic Hash Functions

md5 e3311a30fbc80bb4bab6a50a32c3d8c0
sha1 081fc3519405895bb6d6a869d993e1dbac310d9e
sha256 fb4c9e5f4fc9a98c217a2c4679e6bc5bd766acdd99d934a07e211ee84e1b3a08
sha512 899aeb427f5d407ed7d6aca333e2bbf5b63d657bb96bc333d932dc492b3f5bb046c6220665210a9d8fa8afde1c4285a88446c0c1d4f152e4f62333804f527d7d
ripemd-160 8c3d9934e81ae8c22bc12dcff849cb6ad0a0777e

243940 as geometric shapes

Circle

Radius = n
Diameter 487880
Circumference 1532720.2238334
Area 186945885700.96

Sphere

Radius = n
Volume 6.0804772477189E+16
Surface area 747783542803.83
Circumference 1532720.2238334

Square

Length = n
Perimeter 975760
Area 59506723600
Diagonal 344983.25640529

Cube

Length = n
Surface area 357040341600
Volume 14516070154984000
Space diagonal 422516.47399835

Equilateral Triangle

Length = n
Perimeter 731820
Area 25767167166.789
Altitude 211258.23699918

Triangular Pyramid

Length = n
Surface area 25767167166.789
Volume 1.7107352737948E+15
Height 114994.41880176