242605 is an odd 6-digits composite number following 242604
and preceding 242606 . In scientific notation, it is written as 2.42605 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 176000 positive integers (up to 242605) that are relatively prime to 242605.
242605 has 8 divisors, whose sum is 294264
The reverse of 242605 is 506242
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred forty-two thousand six hundred five
Scientific notation
2.42605 × 10^5
Engineering notation
2.42605 × 10^3
Prime Factorization
121 × 5 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242605
Product of the distinct prime numbers
The prime factorization of 242605 is 121 × 5 × 401.
Since it has a total of 3 prime factors.
4 , 4 , 20 , 41 , 281 , 93 , 5941 , 3943 , 63193 , 46601 , 626260 , 630656 , 1915780 , 5589889 , 44745487 , 71044836 , 911426428 , 740705057 , 6440349351 , 8995463148
n×2
485210
n×3
727815
n×4
970420
n×5
1213025
n÷2
121302.5
n÷3
80868.333333333
n÷3
60651.25
n÷5
48521
n2
58857186025
n3
14279047615595125
n4
3.4641683467815E+21
n5
8.4042456177092E+26
2 √n
492.54948989924
3 √n
62.368684292185
4 √n
22.193456015214
5 √n
11.939329815899
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
-242604
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 242605 can be divided by 8 positive divisors.
The sum of these divisors (counting 242605) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001110101101
3
Ternary
110022210101
4
Quaternary
323032231
5
Quinary
30230410
6
Senary
5111101
8
Octal
731655
10
Decimal
242605
12
Duodecimal
b8491
16
Hexadecimal
3b3ad
20
Vigesimal
1a6a5
36
Base36
5771
md5
e8a2038adb8ff361daf7f1cd0c03113c
sha1
989f50e3f30a230e9a1c0f878bb4d95dc2f0c79f
sha256
b3e25eacf9d0d65425dd69943c25e36ecc615c34b1acefe14aea94ebbba2c4f5
sha512
a8bae0933742e4eae938a2936b417a6c548e4acbc8cef51f1636f878c241c0a5466617ab928b057074ab541e852fce0599a095abd90e87eafe976f36ec936a60
ripemd-160
c48d913d4d362008598bbdb264ec0fb7da8566e5
Diameter
485210
Circumference
1524332.1714483
Area
184905303227.11
Volume
5.9811934785883E+16
Surface area
739621212908.43
Circumference
1524332.1714483
Perimeter
970420
Area
58857186025
Diagonal
343095.28129952
Surface area
353143116150
Volume
14279047615595125
Space diagonal
420204.18617025
Perimeter
727815
Area
25485909146.458
Altitude
210102.09308512
Surface area
25485909146.458
Volume
1.6828018996455E+15
Height
114365.09376651