394869894 (number)

394869894 is an even 9-digits composite number following 394869893 and preceding 394869895. In scientific notation, it is written as 3.94869894 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 122204160 positive integers (up to 394869894) that are relatively prime to 394869894.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred sixty-nine thousand eight hundred ninety-four

Notation

Scientific notation 3.94869894 × 10^8
Engineering notation 3.94869894 × 10^6

Prime Factorization of 394869894

Prime Factorization 2 × 3 × 17947 × 19 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 394869894
Product of the distinct prime numbers

The prime factorization of 394869894 is 2 × 3 × 17947 × 19 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394869894)

Multiplication

n×y
n×2 789739788
n×3 1184609682
n×4 1579479576
n×5 1974349470

Division

n÷y
n÷2 197434947
n÷3 131623298
n÷3 98717473.5
n÷5 78973978.8

Exponentiation

ny
n2 155922233187571236
n3 6.156899569102E+25
n4 2.4311742802199E+34
n5 9.5999753032597E+42

Nth Root

y√n
2√n 19871.333473122
3√n 733.64282478359
4√n 140.96571736817
5√n 52.395115810831

Divisors of 394869894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394869893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394869894 can be divided by 32 positive divisors. The sum of these divisors (counting 394869894) is 1, the average is 0.03125.

Base conversion 394869894

Base System Value
2 Binary 10111100010010011110010000110
3 Ternary 1000112000110122220
4 Quaternary 113202103302012
5 Quinary 1302041314034
6 Senary 103103233210
8 Octal 2742236206
10 Decimal 394869894
12 Duodecimal b02a8806
16 Hexadecimal 17893c86
20 Vigesimal 637ieee
36 Base36 6j3fk6

Cryptographic Hash Functions

md5 5962f90cf8647a0c264bd769dd97bb85
sha1 7405635e1ab1bda2cea1297f5331346f880d4de0
sha256 0a6e8ee0ad40d5dd5ee9af7b32ace069507b31d369f1c56b3a5a9ffa595fbe39
sha512 1dc79f7691acbdf641151b00dae5f8404c0fe1c6cfc20a35abfb474762b9fc8fbfa302658c22b53d293f7ae8131ccd4ef2210bc9fe7fc0df4eb51e514e10a65a
ripemd-160 c50c0bafdf132e22337a6ba6887a7af6401b99a5

394869894 as geometric shapes

Circle

Radius = n
Diameter 789739788
Circumference 2481040716.2284
Area 4.8984414231339E+17

Sphere

Radius = n
Volume 2.5789960606908E+26
Surface area 1.9593765692536E+18
Circumference 2481040716.2284

Square

Length = n
Perimeter 1579479576
Area 155922233187571236
Diagonal 558430359.46763

Cube

Length = n
Surface area 935533399125427416
Volume 6.156899569102E+25
Space diagonal 683934718.78734

Equilateral Triangle

Length = n
Perimeter 1184609682
Area 6.7516307477619E+16
Altitude 341967359.39367

Triangular Pyramid

Length = n
Surface area 6.7516307477619E+16
Volume 7.2559757273275E+24
Height 186143453.15588