242085 is an odd 6-digits composite number following 242084
and preceding 242086 . In scientific notation, it is written as 2.42085 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 129104 positive integers (up to 242085) that are relatively prime to 242085.
242085 has 4 divisors, whose sum is 258240
The reverse of 242085 is 580242
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-two thousand eighty-five
Scientific notation
2.42085 × 10^5
Engineering notation
2.42085 × 10^3
Prime Factorization
15 × 16139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242085
Product of the distinct prime numbers
The prime factorization of 242085 is 15 × 16139.
Since it has a total of 2 prime factors.
10 , 5 , 95 , 3 , 14 , 545 , 7564 , 2720 , 78159 , 57568 , 246201 , 734847 , 9930732 , 576642 , 257805 , 44984065 , 731541984 , 563100859 , 3565168851 , 6485833796
n×2
484170
n×3
726255
n×4
968340
n×5
1210425
n÷2
121042.5
n÷3
80695
n÷3
60521.25
n÷5
48417
n2
58605147225
n3
14187427065964125
n4
3.4345632812639E+21
n5
8.3145625194478E+26
2 √n
492.02134100057
3 √n
62.324092033352
4 √n
22.181554070907
5 √n
11.934207265876
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
-242084
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 242085 can be divided by 4 positive divisors.
The sum of these divisors (counting 242085) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000110100101
3
Ternary
110022002010
4
Quaternary
323012211
5
Quinary
30221320
6
Senary
5104433
8
Octal
730645
10
Decimal
242085
12
Duodecimal
b8119
16
Hexadecimal
3b1a5
20
Vigesimal
1a545
36
Base36
56sl
md5
e0cc98ba7df1169fb26ebcf13fd73536
sha1
4a8e1f2c29a5aaacec24a3a403cf4ca5cc9263cd
sha256
3eb66c7566cec8dc20ae8c2501efe25ed72829f0e729a93c72f8a47e2c578d7f
sha512
7fc1204f4fa2280800290505b0620e8b9d83de0b981c1755fe44c83e0dd4c01e99dda8dc731d6b36b3a665e41645703fdaf88cc405c664981cc4d454e13b9a93
ripemd-160
3e192146608553ae1639ed928ba1a306699b0a15
Diameter
484170
Circumference
1521064.9150886
Area
184113499984.61
Volume
5.9428155525032E+16
Surface area
736453999938.43
Circumference
1521064.9150886
Perimeter
968340
Area
58605147225
Diagonal
342359.89024709
Surface area
351630883350
Volume
14187427065964125
Space diagonal
419303.51975031
Perimeter
726255
Area
25376773144.689
Altitude
209651.75987516
Surface area
25376773144.689
Volume
1.6720043143221E+15
Height
114119.9634157