243946 is an even 6-digits composite number following 243945
and preceding 243947 . In scientific notation, it is written as 2.43946 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 121260 positive integers (up to 243946) that are relatively prime to 243946.
243946 has 8 divisors, whose sum is 368064
The reverse of 243946 is 649342
Previous prime number is 283
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred forty-three thousand nine hundred forty-six
Scientific notation
2.43946 × 10^5
Engineering notation
2.43946 × 10^3
Prime Factorization
2 × 283 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243946
Product of the distinct prime numbers
The prime factorization of 243946 is 2 × 283 × 431.
Since it has a total of 3 prime factors.
4 , 10 , 34 , 35 , 529 , 277 , 699 , 2669 , 25570 , 24547 , 963630 , 791190 , 1336654 , 5085948 , 79151732 , 2954629 , 896919071 , 534319018 , 1383320523 , 6184883224
n×2
487892
n×3
731838
n×4
975784
n×5
1219730
n÷2
121973
n÷3
81315.333333333
n÷3
60986.5
n÷5
48789.2
n2
59509650916
n3
14517141302354536
n4
3.5413985521442E+21
n5
8.6391001120136E+26
2 √n
493.9088984823
3 √n
62.483387584834
4 √n
22.224061250867
5 √n
11.952499667042
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
-243945
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 243946 can be divided by 8 positive divisors.
The sum of these divisors (counting 243946) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100011101010
3
Ternary
110101122001
4
Quaternary
323203222
5
Quinary
30301241
6
Senary
5121214
8
Octal
734352
10
Decimal
243946
12
Duodecimal
b920a
16
Hexadecimal
3b8ea
20
Vigesimal
1a9h6
36
Base36
588a
md5
6330c1017fbc5e64ee37bd12071c7d54
sha1
158be3702fa88714be4b04288c3b49837071bdef
sha256
f3c9b09219b783164a54271ed23600cb6286553dc112bcf07e48bc9d166c8c65
sha512
2e4511d34640e42e4fc687e114ec1073dcc7407a23c6fd72c67a3c0cbf4dca74a398fa7d1145ce1a01f2d3e30b4ae8845cddc893cbcbe072393672ede7761f8a
ripemd-160
dd2328b158d09bd536454bd5a1427402cb79be18
Diameter
487892
Circumference
1532757.9229452
Area
186955082135.4
Volume
6.0809259288803E+16
Surface area
747820328541.59
Circumference
1532757.9229452
Perimeter
975784
Area
59509650916
Diagonal
344991.74168667
Surface area
357057905496
Volume
14517141302354536
Space diagonal
422526.8663032
Perimeter
731838
Area
25768434731.8
Altitude
211263.4331516
Surface area
25768434731.8
Volume
1.710861509723E+15
Height
114997.24722889