394448138 is an even 9-digits composite number following 394448137
and preceding 394448139 . In scientific notation, it is written as 3.94448138 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 169049160 positive integers (up to 394448138) that are relatively prime to 394448138.
394448138 has 8 divisors, whose sum is 603747300
The reverse of 394448138 is 831844493
Previous prime number is 49
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
three hundred ninety-four million four hundred forty-eight thousand one hundred thirty-eight
Scientific notation
3.94448138 × 10^8
Engineering notation
3.94448138 × 10^6
Prime Factorization
2 × 49 × 4024981
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
394448138 Product of the distinct prime numbers
The prime factorization of 394448138 is 2 × 49 × 4024981.
Since it has a total of 3 prime factors.
5 , 10 , 56 , 7 , 791 , 765 , 1815 , 7211 , 65078 , 67053 , 59766 , 24171 , 8119181 , 5865912 , 44691608 , 27301188 , 132798251 , 187739007 , 7486471287 , 3436399540
n×2
788896276
n×3
1183344414
n×4
1577792552
n×5
1972240690
n÷2
197224069
n÷3
131482712.66667
n÷3
98612034.5
n÷5
78889627.6
n2
155589333571667044
n3
6.1371922920005E+25
n4
2.4208040721275E+34
n5
9.5488165871353E+42
2 √n19860.71846636
3 √n733.38153324144
4 √n140.92806131626
5 √n52.383918501599
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
-394448137 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 394448138 can be divided by 8 positive divisors.
The sum of these divisors (counting 394448138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100000101100110100001010
3
Ternary
1000111020001010022
4
Quaternary
113200230310022
5
Quinary
1301434320023
6
Senary
103050220442
8
Octal
2740546412
10
Decimal
394448138
12
Duodecimal
b0124722
16
Hexadecimal
1782cd0a
20
Vigesimal
635606i
36
Base36
6iue4q
md5
b1c0f8adf832f0eea46a52b8b7fddfd7
sha1
e7e350c95c287dd758707306d9c80c9581bacff1
sha256
72f35bf0cbc3cbd63926ee4fab8e44452469c180e8f0d059a1d47db86426a31e
sha512
afbea8aa6aba5ea4fd4f6acbd56dc02c6e22a44c5d6ab7b5ffda96dedcf4d1edb484501a0be18264d370139fd3729a7d9fd1090996983fb876686a185e495dc5
ripemd-160
506d6f382431889551c422b0633e7cfbbd765847
Diameter
788896276
Circumference
2478390745.1259
Area
4.8879830732568E+17
Volume
2.5707410957622E+26
Surface area
1.9551932293027E+18
Circumference
2478390745.1259
Perimeter
1577792552
Area
155589333571667044
Diagonal
557833906.41241
Surface area
933536001430002264
Volume
6.1371922920005E+25
Space diagonal
683204215.96694
Perimeter
1183344414
Area
6.7372157715477E+16
Altitude
341602107.98347
Surface area
6.7372157715477E+16
Volume
7.2327504785323E+24
Height
185944635.4708