242565 is an odd 6-digits composite number following 242564
and preceding 242566 . In scientific notation, it is written as 2.42565 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 127296 positive integers (up to 242565) that are relatively prime to 242565.
242565 has 8 divisors, whose sum is 262912
The reverse of 242565 is 565242
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred forty-two thousand five hundred sixty-five
Scientific notation
2.42565 × 10^5
Engineering notation
2.42565 × 10^3
Prime Factorization
15 × 103 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242565
Product of the distinct prime numbers
The prime factorization of 242565 is 15 × 103 × 157.
Since it has a total of 3 prime factors.
8 , 2 , 66 , 14 , 356 , 378 , 650 , 1224 , 25066 , 57414 , 633868 , 215235 , 7748251 , 2801575 , 83930481 , 39858101 , 170667945 , 510604800 , 5712658662 , 4123935023
n×2
485130
n×3
727695
n×4
970260
n×5
1212825
n÷2
121282.5
n÷3
80855
n÷3
60641.25
n÷5
48513
n2
58837779225
n3
14271985917712125
n4
3.4618842641298E+21
n5
8.3973195652866E+26
2 √n
492.50888316862
3 √n
62.365256381943
4 √n
22.192541160683
5 √n
11.938936085603
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
-242564
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 242565 can be divided by 8 positive divisors.
The sum of these divisors (counting 242565) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001110000101
3
Ternary
110022201220
4
Quaternary
323032011
5
Quinary
30230230
6
Senary
5110553
8
Octal
731605
10
Decimal
242565
12
Duodecimal
b8459
16
Hexadecimal
3b385
20
Vigesimal
1a685
36
Base36
575x
md5
4412379699e71c4716c694bdf8f730d4
sha1
607eaa14a9076af280d802436e7730ca07e43826
sha256
20dfd529cda3f75877a99f18bedfa0251d3250ae6f85cc03d67e02e318c67357
sha512
d5045bd47109d18a97a2496770566989921337d057c558776ea0c1ffcde547d761ad706ab12c7cc0d800441075ddd3272887ecf7f27c92be41a8a1887585be3b
ripemd-160
aa3e6bcac5804f2ceaa9c9e07d3dea06618c8eb0
Diameter
485130
Circumference
1524080.844036
Area
184844334966.8
Volume
5.9782354814962E+16
Surface area
739377339867.19
Circumference
1524080.844036
Perimeter
970260
Area
58837779225
Diagonal
343038.71275703
Surface area
353026675350
Volume
14271985917712125
Space diagonal
420134.90413794
Perimeter
727695
Area
25477505755.555
Altitude
210067.45206897
Surface area
25477505755.555
Volume
1.6819696705689E+15
Height
114346.23758568