393497994 is an even 9-digits composite number following 393497993
and preceding 393497995 . In scientific notation, it is written as 3.93497994 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 131165996 positive integers (up to 393497994) that are relatively prime to 393497994.
393497994 has 8 divisors, whose sum is 786996000
The reverse of 393497994 is 499794393
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-three million four hundred ninety-seven thousand nine hundred ninety-four
Scientific notation
3.93497994 × 10^8
Engineering notation
3.93497994 × 10^6
Prime Factorization
2 × 3 × 65582999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393497994
Product of the distinct prime numbers
The prime factorization of 393497994 is 2 × 3 × 65582999.
Since it has a total of 3 prime factors.
2 , 2 , 31 , 32 , 461 , 348 , 9598 , 8126 , 59633 , 42671 , 872311 , 864582 , 7486899 , 5781492 , 73114496 , 57266393 , 566814690 , 489388392 , 7928117991 , 8720659153
n×2
786995988
n×3
1180493982
n×4
1573991976
n×5
1967489970
n÷2
196748997
n÷3
131165998
n÷3
98374498.5
n÷5
78699598.8
n2
154840671282024036
n3
6.092949353909E+25
n4
2.3975633483068E+34
n5
9.4343636804664E+42
2 √n
19836.78386231
3 √n
732.7922049765
4 √n
140.84311790893
5 √n
52.358657745151
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
-393497993
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 393497994 can be divided by 8 positive divisors.
The sum of these divisors (counting 393497994) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101000100110110001010
3
Ternary
1000102102202202210
4
Quaternary
113131010312022
5
Quinary
1301213413434
6
Senary
103014005550
8
Octal
2735046612
10
Decimal
393497994
12
Duodecimal
ab9468b6
16
Hexadecimal
17744d8a
20
Vigesimal
62j74je
36
Base36
6ia0zu
md5
799b0e791a358f0442fedf8e285eaa47
sha1
0bf5ddc18c429dfdf7aff5dbf6af3f36e663eeff
sha256
1450ecf1c6febf02c503dc8a00bfdc4e84d474ca953da2445493ca4829495dcc
sha512
eb0cfad719e08ab3ff70ec85641cdf6f3c25871d9c3944130d39e6e2c959c8f174437d615822478da09627e59dc8e1bd77b9a178b61566815ac13f6a3d36ef08
ripemd-160
ba6537dafa96130f75ff5ce399f4fbce200ac34d
Diameter
786995988
Circumference
2472420814.3054
Area
4.8644631537652E+17
Volume
2.5522086571914E+26
Surface area
1.9457852615061E+18
Circumference
2472420814.3054
Perimeter
1573991976
Area
154840671282024036
Diagonal
556490199.88141
Surface area
929044027692144216
Volume
6.092949353909E+25
Space diagonal
681558518.28443
Perimeter
1180493982
Area
6.7047977434634E+16
Altitude
340779259.14222
Surface area
6.7047977434634E+16
Volume
7.1806096759587E+24
Height
185496733.2938