242743 is an odd 6-digits composite number following 242742
and preceding 242744 . In scientific notation, it is written as 2.42743 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 224640 positive integers (up to 242743) that are relatively prime to 242743.
242743 has 8 divisors, whose sum is 261360
The reverse of 242743 is 347242
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-two thousand seven hundred forty-three
Scientific notation
2.42743 × 10^5
Engineering notation
2.42743 × 10^3
Prime Factorization
17 × 131 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242743
Product of the distinct prime numbers
The prime factorization of 242743 is 17 × 131 × 109.
Since it has a total of 3 prime factors.
4 , 3 , 30 , 34 , 470 , 131 , 1177 , 7371 , 5218 , 14421 , 322213 , 73291 , 4561148 , 5298556 , 42917112 , 47131681 , 646334163 , 455649026 , 2455750395 , 7095769882
n×2
485486
n×3
728229
n×4
970972
n×5
1213715
n÷2
121371.5
n÷3
80914.333333333
n÷3
60685.75
n÷5
48548.6
n2
58924164049
n3
14303428353746407
n4
3.4720571088735E+21
n5
8.4281755877927E+26
2 √n
492.68955742942
3 √n
62.380507691002
4 √n
22.196611395198
5 √n
11.940687786887
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
-242742
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 242743 can be divided by 8 positive divisors.
The sum of these divisors (counting 242743) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011010000110111
3
Ternary
110022222111
4
Quaternary
323100313
5
Quinary
30231433
6
Senary
5111451
8
Octal
732067
10
Decimal
242743
12
Duodecimal
b8587
16
Hexadecimal
3b437
20
Vigesimal
1a6h3
36
Base36
57av
md5
9ce3c7b648459e0af82745cd170f8cd1
sha1
a4b7d984abfe30fa65f0a3f67114d3780966f031
sha256
6a8dcf39bfc541bc6f908ea4863c5524237ad079ed7484c35bbea18c5886bcb0
sha512
bc25caccce6804e3d085ae936235bec0cd296b8ff439c7434df4a76194225ce668d9537f785eab898cc202ba916383845a4deafbe8f776136961898f68c24a1a
ripemd-160
5b0fc88909bf49ed19109b9e775c1ff27ea00cef
Diameter
485486
Circumference
1525199.2510207
Area
185115720895.26
Volume
5.9914060583037E+16
Surface area
740462883581.03
Circumference
1525199.2510207
Perimeter
970972
Area
58924164049
Diagonal
343290.44277113
Surface area
353544984294
Volume
14303428353746407
Space diagonal
420443.20918169
Perimeter
728229
Area
25514911481.598
Altitude
210221.60459085
Surface area
25514911481.598
Volume
1.6856751971917E+15
Height
114430.14759038