393399894 is an even 9-digits composite number following 393399893
and preceding 393399895 . In scientific notation, it is written as 3.93399894 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 131075328 positive integers (up to 393399894) that are relatively prime to 393399894.
393399894 has 16 divisors, whose sum is 787147632
The reverse of 393399894 is 498993393
Previous prime number is 2473
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-three million three hundred ninety-nine thousand eight hundred ninety-four
Scientific notation
3.93399894 × 10^8
Engineering notation
3.93399894 × 10^6
Prime Factorization
2 × 3 × 2473 × 26513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393399894
Product of the distinct prime numbers
The prime factorization of 393399894 is 2 × 3 × 2473 × 26513.
Since it has a total of 4 prime factors.
1 , 5 , 23 , 80 , 39 , 879 , 5997 , 5922 , 28955 , 72564 , 551061 , 919579 , 8796501 , 7207300 , 88033052 , 21426540 , 285322049 , 346263777 , 2348383232 , 4653773530
n×2
786799788
n×3
1180199682
n×4
1573599576
n×5
1966999470
n÷2
196699947
n÷3
131133298
n÷3
98349973.5
n÷5
78679978.8
n2
154763476599211236
n3
6.0883935289201E+25
n4
2.3951733689075E+34
n5
9.4226094943982E+42
2 √n
19834.311029123
3 √n
732.73130429332
4 √n
140.83433895582
5 √n
52.356046856819
1 , 2 , 3 , 6 , 2473 , 4946 , 7419 , 14838 , 26513 , 53026 , 79539 , 159078 , 65566649 , 131133298 , 196699947 , 393399894
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
-393399893
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 393399894 can be divided by 16 positive divisors.
The sum of these divisors (counting 393399894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011100101100111001010110
3
Ternary
1000102020210012110
4
Quaternary
113130230321112
5
Quinary
1301202244034
6
Senary
103011531450
8
Octal
2734547126
10
Decimal
393399894
12
Duodecimal
ab8b9b86
16
Hexadecimal
1772ce56
20
Vigesimal
62iejee
36
Base36
6i7xau
md5
11c7fee26fe2d3befc0f236cbf0b169e
sha1
d8792884d3e9c66bb40086dac79c6014e810a11a
sha256
19ccda6fe296279b6b995813178df9ff03263dbb7fb444305e3b9c29dcc2fb76
sha512
c5a870402b3acace833e8ac753f2bec5dc73732928f9aab07cb3c4445b12a22213f927b9024af568d30ab961156a5a2ce5410e660fcdce411897a707ef93478a
ripemd-160
eb206c9ffe1880245f437ae752659f6810d00298
Diameter
786799788
Circumference
2471804433.8268
Area
4.862038011281E+17
Volume
2.5503003176825E+26
Surface area
1.9448152045124E+18
Circumference
2471804433.8268
Perimeter
1573599576
Area
154763476599211236
Diagonal
556351465.53094
Surface area
928580859595267416
Volume
6.0883935289201E+25
Space diagonal
681388604.10021
Perimeter
1180199682
Area
6.7014551156458E+16
Altitude
340694302.05011
Surface area
6.7014551156458E+16
Volume
7.1752405847195E+24
Height
185450488.51031