243399 is an odd 6-digits composite number following 243398
and preceding 243400 . In scientific notation, it is written as 2.43399 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 147888 positive integers (up to 243399) that are relatively prime to 243399.
243399 has 12 divisors, whose sum is 353976
The reverse of 243399 is 993342
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred forty-three thousand three hundred ninety-nine
Scientific notation
2.43399 × 10^5
Engineering notation
2.43399 × 10^3
Prime Factorization
3 × 79 × 13 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3081
Product of the distinct prime numbers
The prime factorization of 243399 is 3 × 79 × 13 × 79.
Since it has a total of 4 prime factors.
2 , 1 , 56 , 57 , 695 , 685 , 5048 , 1005 , 63369 , 20880 , 354171 , 975693 , 1605565 , 1593800 , 34172389 , 71905366 , 230454658 , 686957852 , 5262450193 , 3320438153
n×2
486798
n×3
730197
n×4
973596
n×5
1216995
n÷2
121699.5
n÷3
81133
n÷3
60849.75
n÷5
48679.8
n2
59243073201
n3
14419704774050199
n4
3.509741722299E+21
n5
8.5426762546587E+26
2 √n
493.35484187347
3 √n
62.43665047777
4 √n
22.211592510972
5 √n
11.947134636013
1 , 3 , 13 , 39 , 79 , 237 , 1027 , 3081 , 6241 , 18723 , 81133 , 243399
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
-243398
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 243399 can be divided by 12 positive divisors.
The sum of these divisors (counting 243399) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011011000111
3
Ternary
110100212210
4
Quaternary
323123013
5
Quinary
30242044
6
Senary
5114503
8
Octal
733307
10
Decimal
243399
12
Duodecimal
b8a33
16
Hexadecimal
3b6c7
20
Vigesimal
1a89j
36
Base36
57t3
md5
5bbe040ebfa673eaa4d95dea1062d8f7
sha1
6de09166a34f7e77b823c2cb657e6e870ed96245
sha256
f2b991ef6d27d77763c8084ee82ebdea24524880e57c1843319547921c368864
sha512
9c8952a06801b640217f306db06f853bc6ef3aab5240dbe2b990616550914d0092da3b59f5fd0d5cb75b66491e3620c63f2a2df20229da3de6962cb2ace11294
ripemd-160
d8497725f5a0f4449ecffc4391a2541ddeb7a41a
Diameter
486798
Circumference
1529321.0205822
Area
186117603544.34
Volume
6.0401118113453E+16
Surface area
744470414177.38
Circumference
1529321.0205822
Perimeter
973596
Area
59243073201
Diagonal
344218.16686805
Surface area
355458439206
Volume
14419704774050199
Space diagonal
421579.43451146
Perimeter
730197
Area
25653003195.164
Altitude
210789.71725573
Surface area
25653003195.164
Volume
1.6993785047398E+15
Height
114739.38895602