243409 is an odd 6-digits composite number following 243408
and preceding 243410 . In scientific notation, it is written as 2.43409 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 220176 positive integers (up to 243409) that are relatively prime to 243409.
243409 has 8 divisors, whose sum is 267840
The reverse of 243409 is 904342
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-three thousand four hundred nine
Scientific notation
2.43409 × 10^5
Engineering notation
2.43409 × 10^3
Prime Factorization
23 × 19 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243409
Product of the distinct prime numbers
The prime factorization of 243409 is 23 × 19 × 557.
Since it has a total of 3 prime factors.
3 , 5 , 95 , 83 , 177 , 950 , 8562 , 6374 , 66825 , 6509 , 995072 , 14871 , 5841013 , 7884925 , 72207970 , 19152521 , 448453765 , 126776895 , 8801669371 , 9887393687
n×2
486818
n×3
730227
n×4
973636
n×5
1217045
n÷2
121704.5
n÷3
81136.333333333
n÷3
60852.25
n÷5
48681.8
n2
59247941281
n3
14421482139266929
n4
3.5103185460368E+21
n5
8.5444312697228E+26
2 √n
493.36497646266
3 √n
62.437505531891
4 √n
22.211820647184
5 √n
11.947232803535
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
-243408
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 243409 can be divided by 8 positive divisors.
The sum of these divisors (counting 243409) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011011010001
3
Ternary
110100220011
4
Quaternary
323123101
5
Quinary
30242114
6
Senary
5114521
8
Octal
733321
10
Decimal
243409
12
Duodecimal
b8a41
16
Hexadecimal
3b6d1
20
Vigesimal
1a8a9
36
Base36
57td
md5
9c0e41c9b6526334c09bd48c03ce70df
sha1
7b541b68c24399531f013713e88fb331b7b51648
sha256
27d9779f46363545de07de67c1699a5f1e24d11af024305e8053e93b47fd6cc4
sha512
3de0b56bcfe45a0d06ece690dad3e3c2340b75e0c05a3b4f5b80c1eb0c1d54be07837eb9335e1a558dca228b306995c6c1afd9128ff1e2cab9bc311cb1db2b41
ripemd-160
4a80a6537ffcdfc02675390d60eb82514bfbf119
Diameter
486818
Circumference
1529383.8524353
Area
186132897068.71
Volume
6.0408563123463E+16
Surface area
744531588274.84
Circumference
1529383.8524353
Perimeter
973636
Area
59247941281
Diagonal
344232.30900367
Surface area
355487647686
Volume
14421482139266929
Space diagonal
421596.75501953
Perimeter
730227
Area
25655111135.637
Altitude
210798.37750977
Surface area
25655111135.637
Volume
1.6995879692394E+15
Height
114744.10300122