393742 is an even 6-digits composite number following 393741
and preceding 393743 . In scientific notation, it is written as 3.93742 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 196870 positive integers (up to 393742) that are relatively prime to 393742.
393742 has 4 divisors, whose sum is 590616
The reverse of 393742 is 247393
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred ninety-three thousand seven hundred forty-two
Scientific notation
3.93742 × 10^5
Engineering notation
3.93742 × 10^3
Prime Factorization
2 × 196871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393742
Product of the distinct prime numbers
The prime factorization of 393742 is 2 × 196871.
Since it has a total of 2 prime factors.
4 , 9 , 55 , 66 , 658 , 627 , 2803 , 2727 , 6017 , 2033 , 339596 , 254132 , 2375321 , 6331133 , 47990930 , 55851327 , 518536804 , 615805998 , 84750867 , 5246990022
n×2
787484
n×3
1181226
n×4
1574968
n×5
1968710
n÷2
196871
n÷3
131247.33333333
n÷3
98435.5
n÷5
78748.4
n2
155032762564
n3
61042909997474488
n4
2.4035157468226E+22
n5
9.4636509718541E+27
2 √n
627.48864531559
3 √n
73.294364052077
4 √n
25.049723457867
5 √n
13.153530876374
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
-393741
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 393742 can be divided by 4 positive divisors.
The sum of these divisors (counting 393742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000001110
3
Ternary
202000010001
4
Quaternary
1200020032
5
Quinary
100044432
6
Senary
12234514
8
Octal
1401016
10
Decimal
393742
12
Duodecimal
16ba3a
16
Hexadecimal
6020e
20
Vigesimal
29472
36
Base36
8fta
md5
0b096d2193f66de88ce842d2303cb12f
sha1
b9c131e73af362566fe16889f8b15bc00698f40e
sha256
32906f0b9d67dd6ee34ce4cb53eb9609f3e55c1427595d9cf24ddc4bebea43d9
sha512
e701c65e05da621b61f14015e028da5f7bffd98c75756aeedaf015de5362da52024e94e40fa77db656d3e1c647ef6e834c416a9376c1855b8c56c5ec827af618
ripemd-160
f397387cf570387f45a36839d0aa9ea1e1a49a50
Diameter
787484
Circumference
2473953.9492195
Area
487049787936.79
Volume
2.5569594346908E+17
Surface area
1948199151747.2
Circumference
2473953.9492195
Perimeter
1574968
Area
155032762564
Diagonal
556835.27647591
Surface area
930196575384
Volume
61042909997474488
Space diagonal
681981.14907378
Perimeter
1181226
Area
67131155399.653
Altitude
340990.57453689
Surface area
67131155399.653
Volume
7.1939759337624E+15
Height
185611.7588253