394366989 (number)

394366989 is an odd 9-digits composite number following 394366988 and preceding 394366990. In scientific notation, it is written as 3.94366989 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 257317376 positive integers (up to 394366989) that are relatively prime to 394366989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94366989 × 10^8
Engineering notation 3.94366989 × 10^6

Prime Factorization of 394366989

Prime Factorization 3 × 47 × 2796929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394366989
Product of the distinct prime numbers

The prime factorization of 394366989 is 3 × 47 × 2796929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394366989)

Multiplication

n×y
n×2 788733978
n×3 1183100967
n×4 1577467956
n×5 1971834945

Division

n÷y
n÷2 197183494.5
n÷3 131455663
n÷3 98591747.25
n÷5 78873397.8

Exponentiation

ny
n2 155525322012926121
n3 6.1334052955493E+25
n4 2.4188125787224E+34
n5 9.5389983362609E+42

Nth Root

y√n
2√n 19858.675408999
3√n 733.33123743662
4√n 140.92081254733
5√n 52.381762957157

Divisors of 394366989

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 -394366988
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 394366989 can be divided by 8 positive divisors. The sum of these divisors (counting 394366989) is 1, the average is 0.125.

Base conversion 394366989

Base System Value
2 Binary 10111100000011001000000001101
3 Ternary 1000111001220210210
4 Quaternary 113200121000031
5 Quinary 1301424220424
6 Senary 103044353033
8 Octal 2740310015
10 Decimal 394366989
12 Duodecimal b00a5779
16 Hexadecimal 1781900d
20 Vigesimal 634fh99
36 Base36 6isnil

Cryptographic Hash Functions

md5 4e1fb1cebd6c5cc3ba967830ebdcb009
sha1 75ac30dcda53d793a11f10562670379982f14e24
sha256 7f1b3af8d3ca8c9a13d97b30bdb882cbc5932717634135bc43e6fbb48b13917a
sha512 f4a57211c688ee1a4347e2c039a6c98cb715d27206fa5c583d86176286dc4ac0276b6df06916a1868a3d01d9f9499f40e2f5d1f0517d5e749b851587fb08c98f
ripemd-160 e429321fb7d738c327f3b66ce1fe291df730e58b

394366989 as geometric shapes

Circle

Radius = n
Diameter 788733978
Circumference 2477880870.9215
Area 4.88597209083E+17

Sphere

Radius = n
Volume 2.5691548023982E+26
Surface area 1.954388836332E+18
Circumference 2477880870.9215

Square

Length = n
Perimeter 1577467956
Area 155525322012926121
Diagonal 557719144.39604

Cube

Length = n
Surface area 933151932077556726
Volume 6.1334052955493E+25
Space diagonal 683063661.77596

Equilateral Triangle

Length = n
Perimeter 1183100967
Area 6.7344439897475E+16
Altitude 341531830.88798

Triangular Pyramid

Length = n
Surface area 6.7344439897475E+16
Volume 7.228287460414E+24
Height 185906381.46535