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.
243742 has 8 divisors, whose sum is 373536
The reverse of 243742 is 247342
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-three thousand seven hundred forty-two
Scientific notation
2.43742 × 10^5
Engineering notation
2.43742 × 10^3
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.
2 , 4 , 59 , 53 , 447 , 221 , 868 , 8379 , 73848 , 76428 , 295338 , 609961 , 3961162 , 184931 , 71120928 , 65231000 , 669103191 , 355923580 , 9470716153 , 3298857276
n×2
487484
n×3
731226
n×4
974968
n×5
1218710
n÷2
121871
n÷3
81247.333333333
n÷3
60935.5
n÷5
48748.4
n2
59410162564
n3
14480751843674488
n4
3.5295674158809E+21
n5
8.6030382108164E+26
2 √n
493.70233947187
3 √n
62.465965469776
4 √n
22.219413571737
5 √n
11.950499940909
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
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
md5
ff17c02458656034f438712f7bc72f33
sha1
37b8416d3ed575567b2e7c5ae4052609a19176b3
sha256
1913e3f923532720b0d7f7de90b3962d27ad82439e5a2afbbbd0863edd144d23
sha512
5499b3185eb8bcfa9c9005d18d082ac498c64207a620012bd853767d50b7fb1d51d793473a9d8f3e29b2b2218e8b5f390320eb5b77a09a59199b52bc6881044a
ripemd-160
f54164ced35a2e8f1c289df8b7a53da19717d26a
Diameter
487484
Circumference
1531476.1531426
Area
186642530259.64
Volume
6.0656831480726E+16
Surface area
746570121038.55
Circumference
1531476.1531426
Perimeter
974968
Area
59410162564
Diagonal
344703.24211994
Surface area
356460975384
Volume
14480751843674488
Space diagonal
422173.52793845
Perimeter
731226
Area
25725355011.694
Altitude
211086.76396923
Surface area
25725355011.694
Volume
1.7065729708903E+15
Height
114901.08070665