243345 is an odd 6-digits composite number following 243344
and preceding 243346 . In scientific notation, it is written as 2.43345 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 129776 positive integers (up to 243345) that are relatively prime to 243345.
243345 has 4 divisors, whose sum is 259584
The reverse of 243345 is 543342
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-three thousand three hundred forty-five
Scientific notation
2.43345 × 10^5
Engineering notation
2.43345 × 10^3
Prime Factorization
15 × 16223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
243345
Product of the distinct prime numbers
The prime factorization of 243345 is 15 × 16223.
Since it has a total of 2 prime factors.
6 , 7 , 48 , 58 , 994 , 723 , 2570 , 3538 , 24368 , 34866 , 539887 , 942133 , 6187976 , 1957951 , 26646429 , 87984694 , 921212451 , 408713562 , 4953115932 , 4355156513
n×2
486690
n×3
730035
n×4
973380
n×5
1216725
n÷2
121672.5
n÷3
81115
n÷3
60836.25
n÷5
48669
n2
59216789025
n3
14410109525288625
n4
3.5066281024314E+21
n5
8.5332041558616E+26
2 √n
493.30011149401
3 √n
62.432032780773
4 √n
22.210360453941
5 √n
11.946604475635
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
-243344
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 243345 can be divided by 4 positive divisors.
The sum of these divisors (counting 243345) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011010010001
3
Ternary
110100210210
4
Quaternary
323122101
5
Quinary
30241340
6
Senary
5114333
8
Octal
733221
10
Decimal
243345
12
Duodecimal
b89a9
16
Hexadecimal
3b691
20
Vigesimal
1a875
36
Base36
57rl
md5
fd6f9c33cdce6ca8a245440ebd6ea2f2
sha1
29630dcdf3ad81d28cf7b3c5f2081159bbbed0a5
sha256
eb4e134e56120e56bfce52a7a827c38a2702c5ed05f147f45c512198116d2700
sha512
0c4b985af4f95a748923e6ac0d42e1e6c93b7ccdb0c3ad8f9ff2d24ade69f618614d3e567629e9abb9e424bbec4089d157f1655d3ee9811ea93f58f885c76777
ripemd-160
678b6a3e626234509764ac4b23d2663bb229054e
Diameter
486690
Circumference
1528981.7285756
Area
186035029370.12
Volume
6.0360925629428E+16
Surface area
744140117480.47
Circumference
1528981.7285756
Perimeter
973380
Area
59216789025
Diagonal
344141.79933568
Surface area
355300734150
Volume
14410109525288625
Space diagonal
421485.90376785
Perimeter
730035
Area
25641621813.097
Altitude
210742.95188392
Surface area
25641621813.097
Volume
1.6982476938287E+15
Height
114713.93311189