393974493 is an odd 9-digits composite number following 393974492
and preceding 393974494 . In scientific notation, it is written as 3.93974493 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 234266240 positive integers (up to 393974493) that are relatively prime to 393974493.
393974493 has 16 divisors, whose sum is 583868736
The reverse of 393974493 is 394479393
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-three million nine hundred seventy-four thousand four hundred ninety-three
Scientific notation
3.93974493 × 10^8
Engineering notation
3.93974493 × 10^6
Prime Factorization
3 × 11 × 53 × 225257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393974493
Product of the distinct prime numbers
The prime factorization of 393974493 is 3 × 11 × 53 × 225257.
Since it has a total of 4 prime factors.
7 , 5 , 3 , 28 , 154 , 306 , 5772 , 9664 , 37610 , 50836 , 725841 , 878730 , 6515575 , 270484 , 6363476 , 66339611 , 856689483 , 100705636 , 1284071080 , 3517646810
n×2
787948986
n×3
1181923479
n×4
1575897972
n×5
1969872465
n÷2
196987246.5
n÷3
131324831
n÷3
98493623.25
n÷5
78794898.6
n2
155215901134607049
n3
6.1151105955045E+25
n4
2.4091975965028E+34
n5
9.4916240161901E+42
2 √n
19848.790718832
3 √n
733.08787264676
4 √n
140.88573639241
5 √n
52.371332154004
1 , 3 , 11 , 33 , 53 , 159 , 583 , 1749 , 225257 , 675771 , 2477827 , 7433481 , 11938621 , 35815863 , 131324831 , 393974493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393974492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393974493 can be divided by 16 positive divisors.
The sum of these divisors (counting 393974493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011110111001001011011101
3
Ternary
1000110022222101220
4
Quaternary
113132321023131
5
Quinary
1301324140433
6
Senary
103032123553
8
Octal
2736711335
10
Decimal
393974493
12
Duodecimal
abb365b9
16
Hexadecimal
177b92dd
20
Vigesimal
6326g4d
36
Base36
6ik8nx
md5
ddb2cf5efed958131c5652e2a1a0f870
sha1
0b28c757991306732d08745c83dffec538a0c550
sha256
75136d4eba77ccade612a7980ae7c8bde5cf6ea912a74225b8fd1f8eb8eac459
sha512
bbbfe57f02f1ce215dc44d6df01e6abc8045bb70d4b972926fb2b8d83db685f8f45391d490b04077a0ed7e23242ffeef78223e8207d461ae7256ba4fe8117c21
ripemd-160
4f9fe8317545f24cc49d80d7f9753743c23d5974
Diameter
787948986
Circumference
2475414745.8211
Area
4.876251347248E+17
Volume
2.5614915363635E+26
Surface area
1.9505005388992E+18
Circumference
2475414745.8211
Perimeter
1575897972
Area
155215901134607049
Diagonal
557164071.22966
Surface area
931295406807642294
Volume
6.1151105955045E+25
Space diagonal
682383838.76219
Perimeter
1181923479
Area
6.7210456726932E+16
Altitude
341191919.38109
Surface area
6.7210456726932E+16
Volume
7.2067269496449E+24
Height
185721357.07655