242811 is an odd 6-digits composite number following 242810
and preceding 242812 . In scientific notation, it is written as 2.42811 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 145728 positive integers (up to 242811) that are relatively prime to 242811.
242811 has 12 divisors, whose sum is 287560
The reverse of 242811 is 118242
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred forty-two thousand eight hundred eleven
Scientific notation
2.42811 × 10^5
Engineering notation
2.42811 × 10^3
Prime Factorization
9 × 51 × 23 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10557
Product of the distinct prime numbers
The prime factorization of 242811 is 9 × 51 × 23 × 23.
Since it has a total of 4 prime factors.
5 , 10 , 58 , 100 , 688 , 510 , 6938 , 3534 , 860 , 83694 , 831317 , 180832 , 6349504 , 962043 , 95023501 , 69259936 , 898067953 , 940236860 , 2679752157 , 4999413765
n×2
485622
n×3
728433
n×4
971244
n×5
1214055
n÷2
121405.5
n÷3
80937
n÷3
60702.75
n÷5
48562.2
n2
58957181721
n3
14315452250857731
n4
3.475949276483E+21
n5
8.4399871977212E+26
2 √n
492.75856156946
3 √n
62.386332065601
4 √n
22.198165725335
5 √n
11.94135670488
1 , 9 , 23 , 51 , 207 , 459 , 529 , 1173 , 4761 , 10557 , 26979 , 242811
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242811 can be divided by 12 positive divisors.
The sum of these divisors (counting 242811) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011010001111011
3
Ternary
110100002000
4
Quaternary
323101323
5
Quinary
30232221
6
Senary
5112043
8
Octal
732173
10
Decimal
242811
12
Duodecimal
b8623
16
Hexadecimal
3b47b
20
Vigesimal
1a70b
36
Base36
57cr
md5
5e0cd536fd5e3365df34a5919d043bd9
sha1
a15c2a312921a20d529342857d29dce4c0270a1c
sha256
1f1b818decbb2dfcdbf1326bbbab24ab1dfe3ee24f9d6d0444c521972fff027a
sha512
d3b5a6c08815a422ef1930864a007b57a9aadb69b7b811b93a994485e7c29821899a8e17432c7e7418c245630ce84b3ec97d9ec2004aa174dc3ce39630e906a0
ripemd-160
2a161bb09aeb2909d0319175b3e2b3149bb3b17f
Diameter
485622
Circumference
1525626.5076216
Area
185219448971.05
Volume
5.996442616548E+16
Surface area
740877795884.21
Circumference
1525626.5076216
Perimeter
971244
Area
58957181721
Diagonal
343386.60929337
Surface area
353743090326
Volume
14315452250857731
Space diagonal
420560.98863661
Perimeter
728433
Area
25529208552.961
Altitude
210280.4943183
Surface area
25529208552.961
Volume
1.6870922270556E+15
Height
114462.20309779