242543 is an odd 6-digits composite number following 242542
and preceding 242544 . In scientific notation, it is written as 2.42543 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 207888 positive integers (up to 242543) that are relatively prime to 242543.
242543 has 4 divisors, whose sum is 277200
The reverse of 242543 is 345242
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred forty-two thousand five hundred forty-three
Scientific notation
2.42543 × 10^5
Engineering notation
2.42543 × 10^3
Prime Factorization
7 × 34649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242543
Product of the distinct prime numbers
The prime factorization of 242543 is 7 × 34649.
Since it has a total of 2 prime factors.
1 , 9 , 74 , 41 , 348 , 487 , 4419 , 6443 , 24847 , 87013 , 414615 , 187266 , 8531995 , 4593637 , 41475853 , 96077358 , 368431717 , 327267233 , 5708982003 , 3175642565
n×2
485086
n×3
727629
n×4
970172
n×5
1212715
n÷2
121271.5
n÷3
80847.666666667
n÷3
60635.75
n÷5
48508.6
n2
58827106849
n3
14268102976477007
n4
3.4606285002237E+21
n5
8.3935121832975E+26
2 √n
492.48654803964
3 √n
62.363370870675
4 √n
22.192037942461
5 √n
11.9387195118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242543 can be divided by 4 positive divisors.
The sum of these divisors (counting 242543) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001101101111
3
Ternary
110022201002
4
Quaternary
323031233
5
Quinary
30230133
6
Senary
5110515
8
Octal
731557
10
Decimal
242543
12
Duodecimal
b843b
16
Hexadecimal
3b36f
20
Vigesimal
1a673
36
Base36
575b
md5
2702269297c998e6b2de3c805cb46884
sha1
27435766d2dec5ac8c09ccd90771982c803fb49a
sha256
85e2d0cf696f1002d4658c9b41dc94d87e207bfeb083cfb4c1212be80a6322ea
sha512
d47f4c6972a9e125573ef6e89039d66f71b3cf8418ccde33517fc51dcdba5eca29dd48b0fd098f61280f1eeea13a7dfb43fed4a2e42d29a4a642cf75568baafa
ripemd-160
b3899abcdb51b7076ea3b0bd964a7531c2de57e9
Diameter
485086
Circumference
1523942.6139593
Area
184810806708.76
Volume
5.976608998875E+16
Surface area
739243226835.04
Circumference
1523942.6139593
Perimeter
970172
Area
58827106849
Diagonal
343007.60005866
Surface area
352962641094
Volume
14268102976477007
Space diagonal
420096.79902018
Perimeter
727629
Area
25472884481.188
Altitude
210048.39951009
Surface area
25472884481.188
Volume
1.6815120615558E+15
Height
114335.86668622