394366985 (number)

394366985 is an odd 9-digits composite number following 394366984 and preceding 394366986. In scientific notation, it is written as 3.94366985 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 313084720 positive integers (up to 394366985) that are relatively prime to 394366985.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million three hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.94366985 × 10^8
Engineering notation 3.94366985 × 10^6

Prime Factorization of 394366985

Prime Factorization 5 × 131 × 602087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394366985
Product of the distinct prime numbers

The prime factorization of 394366985 is 5 × 131 × 602087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394366985)

Multiplication

n×y
n×2 788733970
n×3 1183100955
n×4 1577467940
n×5 1971834925

Division

n÷y
n÷2 197183492.5
n÷3 131455661.66667
n÷3 98591746.25
n÷5 78873397

Exponentiation

ny
n2 155525318857990225
n3 6.1334051089189E+25
n4 2.418812480588E+34
n5 9.5389978524984E+42

Nth Root

y√n
2√n 19858.675308288
3√n 733.33123495726
4√n 140.92081218999
5√n 52.381762850897

Divisors of 394366985

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 -394366984
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 394366985 can be divided by 8 positive divisors. The sum of these divisors (counting 394366985) is 1, the average is 0.125.

Base conversion 394366985

Base System Value
2 Binary 10111100000011001000000001001
3 Ternary 1000111001220210122
4 Quaternary 113200121000021
5 Quinary 1301424220420
6 Senary 103044353025
8 Octal 2740310011
10 Decimal 394366985
12 Duodecimal b00a5775
16 Hexadecimal 17819009
20 Vigesimal 634fh95
36 Base36 6isnih

Cryptographic Hash Functions

md5 dab77f7e787b9730bb27f9132a055a06
sha1 9b37abeb661c4344ffe578dc7eed5b97f1efbd40
sha256 209ba0701ebc17fe4d1c04380fef25b94f2cbce3a7b719cc53c011f1fcc6f72f
sha512 aeef2ef4f7a603ea7c2dcd0fc11940a9f00063f9847d335a955edb63497a459fc8214ccd0c072c7b3744a3f5c39abf13f3bf733d35ffa3b72a39796dd2f61edb
ripemd-160 b0754b1ec87ed4614dca4588003d9a246e641fb0

394366985 as geometric shapes

Circle

Radius = n
Diameter 788733970
Circumference 2477880845.7887
Area 4.8859719917147E+17

Sphere

Radius = n
Volume 2.5691547242226E+26
Surface area 1.9543887966859E+18
Circumference 2477880845.7887

Square

Length = n
Perimeter 1577467940
Area 155525318857990225
Diagonal 557719138.73919

Cube

Length = n
Surface area 933151913147941350
Volume 6.1334051089189E+25
Space diagonal 683063654.84775

Equilateral Triangle

Length = n
Perimeter 1183100955
Area 6.7344438531347E+16
Altitude 341531827.42388

Triangular Pyramid

Length = n
Surface area 6.7344438531347E+16
Volume 7.228287240468E+24
Height 185906379.57973