394366987 (number)

394366987 is an odd 9-digits composite number following 394366986 and preceding 394366988. In scientific notation, it is written as 3.94366987 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 329784000 positive integers (up to 394366987) that are relatively prime to 394366987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94366987 × 10^8
Engineering notation 3.94366987 × 10^6

Prime Factorization of 394366987

Prime Factorization 7 × 41 × 1374101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394366987
Product of the distinct prime numbers

The prime factorization of 394366987 is 7 × 41 × 1374101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394366987)

Multiplication

n×y
n×2 788733974
n×3 1183100961
n×4 1577467948
n×5 1971834935

Division

n÷y
n÷2 197183493.5
n÷3 131455662.33333
n÷3 98591746.75
n÷5 78873397.4

Exponentiation

ny
n2 155525320435458169
n3 6.1334052022341E+25
n4 2.4188125296552E+34
n5 9.5389980943797E+42

Nth Root

y√n
2√n 19858.675358644
3√n 733.33123619694
4√n 140.92081236866
5√n 52.381762904027

Divisors of 394366987

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 -394366986
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 394366987 can be divided by 8 positive divisors. The sum of these divisors (counting 394366987) is 1, the average is 0.125.

Base conversion 394366987

Base System Value
2 Binary 10111100000011001000000001011
3 Ternary 1000111001220210201
4 Quaternary 113200121000023
5 Quinary 1301424220422
6 Senary 103044353031
8 Octal 2740310013
10 Decimal 394366987
12 Duodecimal b00a5777
16 Hexadecimal 1781900b
20 Vigesimal 634fh97
36 Base36 6isnij

Cryptographic Hash Functions

md5 96ffe6ba88a7a70cd9433fa14d24cf5c
sha1 e33e7e05477f066b1aa51bcd3a715e1a93a6421f
sha256 2be39b4bab8a454c1b9a986350322be44aa748d942c1ab98b7d084d58e11441a
sha512 afaf515fbeec752914b5cefc2338c8e384b8ffc78ff17bed7fd39966759741a78226d9cad827d479e46bf25c0a355d278f0d1917cabbc33f859c2895bc33add6
ripemd-160 34f25f6b0da090cf6b56cfe850c11496346c3c40

394366987 as geometric shapes

Circle

Radius = n
Diameter 788733974
Circumference 2477880858.3551
Area 4.8859720412723E+17

Sphere

Radius = n
Volume 2.5691547633104E+26
Surface area 1.9543888165089E+18
Circumference 2477880858.3551

Square

Length = n
Perimeter 1577467948
Area 155525320435458169
Diagonal 557719141.56761

Cube

Length = n
Surface area 933151922612749014
Volume 6.1334052022341E+25
Space diagonal 683063658.31185

Equilateral Triangle

Length = n
Perimeter 1183100961
Area 6.7344439214411E+16
Altitude 341531829.15593

Triangular Pyramid

Length = n
Surface area 6.7344439214411E+16
Volume 7.228287350441E+24
Height 185906380.52254