243944 is an even 6-digits composite number following 243943
and preceding 243945 . In scientific notation, it is written as 2.43944 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 121968 positive integers (up to 243944) that are relatively prime to 243944.
243944 has 8 divisors, whose sum is 457410
The reverse of 243944 is 449342
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred forty-three thousand nine hundred forty-four
Scientific notation
2.43944 × 10^5
Engineering notation
2.43944 × 10^3
Prime Factorization
2 × 2 × 2 × 30493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60986
Product of the distinct prime numbers
The prime factorization of 243944 is 2 × 2 × 2 × 30493.
Since it has a total of 4 prime factors.
9 , 10 , 13 , 87 , 679 , 844 , 4603 , 3027 , 60390 , 24556 , 986033 , 978783 , 8541833 , 1685699 , 13949895 , 39897440 , 544401230 , 207169405 , 4081760020 , 4464632004
n×2
487888
n×3
731832
n×4
975776
n×5
1219720
n÷2
121972
n÷3
81314.666666667
n÷3
60986
n÷5
48788.8
n2
59508675136
n3
14516784247376384
n4
3.541282416442E+21
n5
8.6387459779652E+26
2 √n
493.90687381327
3 √n
62.483216826938
4 √n
22.224015699537
5 √n
11.952480068379
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
-243943
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 243944 can be divided by 8 positive divisors.
The sum of these divisors (counting 243944) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100011101000
3
Ternary
110101121222
4
Quaternary
323203220
5
Quinary
30301234
6
Senary
5121212
8
Octal
734350
10
Decimal
243944
12
Duodecimal
b9208
16
Hexadecimal
3b8e8
20
Vigesimal
1a9h4
36
Base36
5888
md5
21ccca79b6a5e04b292a984c5ee72e33
sha1
420b6dc8152df6d3f0761b0f572ca251e6dfc918
sha256
29330bb197184e6a36a20b3d586cd25819f8e7e9b980f7c55e784153137648f2
sha512
53955ebd86699d41c8c4d79a2dd3ec7a0c6c20ef88ccfd74995a90ee39a64013d2713d4fbb784f869f3285952c570619726ba0e6ba48fa2a2af8ba706ef5f8a1
ripemd-160
ad58a97bfff73d235b7e6b40129a5da781edd4b9
Diameter
487888
Circumference
1532745.3565746
Area
186952016632.12
Volume
6.0807763660408E+16
Surface area
747808066528.48
Circumference
1532745.3565746
Perimeter
975776
Area
59508675136
Diagonal
344988.91325954
Surface area
357052050816
Volume
14516784247376384
Space diagonal
422523.40220158
Perimeter
731832
Area
25768012206.666
Altitude
211261.70110079
Surface area
25768012206.666
Volume
1.7108194303903E+15
Height
114996.30441985