242885 is an odd 6-digits composite number following 242884
and preceding 242886 . In scientific notation, it is written as 2.42885 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 187920 positive integers (up to 242885) that are relatively prime to 242885.
242885 has 8 divisors, whose sum is 301056
The reverse of 242885 is 588242
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred forty-two thousand eight hundred eighty-five
Scientific notation
2.42885 × 10^5
Engineering notation
2.42885 × 10^3
Prime Factorization
5 × 31 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242885
Product of the distinct prime numbers
The prime factorization of 242885 is 5 × 31 × 1567.
Since it has a total of 3 prime factors.
1 , 1 , 73 , 54 , 903 , 772 , 8396 , 9844 , 4940 , 16806 , 853750 , 589721 , 4796879 , 4563605 , 14927325 , 32849491 , 725841104 , 652427486 , 2317990582 , 7432590809
n×2
485770
n×3
728655
n×4
971540
n×5
1214425
n÷2
121442.5
n÷3
80961.666666667
n÷3
60721.25
n÷5
48577
n2
58993123225
n3
14328544734504125
n4
3.48018858784E+21
n5
8.4528560515753E+26
2 √n
492.83364333211
3 √n
62.392669120159
4 √n
22.199856831343
5 √n
11.942084474785
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
-242884
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 242885 can be divided by 8 positive divisors.
The sum of these divisors (counting 242885) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011010011000101
3
Ternary
110100011202
4
Quaternary
323103011
5
Quinary
30233020
6
Senary
5112245
8
Octal
732305
10
Decimal
242885
12
Duodecimal
b8685
16
Hexadecimal
3b4c5
20
Vigesimal
1a745
36
Base36
57et
md5
7e03da082b2bdfa1e0da6708c80726ed
sha1
f22931c8d4f068e6116d5af1ad13af60239e47a1
sha256
8f56cbb8fa48e65cc5af19c4ba80df35409bfab8da0a71e126e69733ea3d8a73
sha512
5814bd62baead78d6f377527f406fae4c8cd805ae616ed87054b6b5fa3f10b089262666dd17584d04d3419bed90c7123704c3245e37e470dbc4d657b2eee81c3
ripemd-160
2b8eb2bfd9b0a1742ccae381b069de1d44e86f6e
Diameter
485770
Circumference
1526091.4633343
Area
185332362535.98
Volume
6.0019267832734E+16
Surface area
741329450143.91
Circumference
1526091.4633343
Perimeter
971540
Area
58993123225
Diagonal
343491.26109699
Surface area
353958739350
Volume
14328544734504125
Space diagonal
420689.16039637
Perimeter
728655
Area
25544771680.718
Altitude
210344.58019818
Surface area
25544771680.718
Volume
1.6886351910504E+15
Height
114497.08703233