394857968 (number)

394857968 is an even 9-digits composite number following 394857967 and preceding 394857969. In scientific notation, it is written as 3.94857968 × 10^8. The sum of its digits is 59. It has a total of 7 prime factors and 40 positive divisors. There are 189480704 positive integers (up to 394857968) that are relatively prime to 394857968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94857968 × 10^8
Engineering notation 3.94857968 × 10^6

Prime Factorization of 394857968

Prime Factorization 2 × 2 × 2 × 2 × 29 × 173 × 4919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49357246
Product of the distinct prime numbers

The prime factorization of 394857968 is 2 × 2 × 2 × 2 × 29 × 173 × 4919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394857968)

Multiplication

n×y
n×2 789715936
n×3 1184573904
n×4 1579431872
n×5 1974289840

Division

n÷y
n÷2 197428984
n÷3 131619322.66667
n÷3 98714492
n÷5 78971593.6

Exponentiation

ny
n2 155912814893089024
n3 6.1563417273845E+25
n4 2.4308805847887E+34
n5 9.598525681603E+42

Nth Root

y√n
2√n 19871.03339034
3√n 733.63543879599
4√n 140.96465298201
5√n 52.394799315849

Divisors of 394857968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394857967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394857968 can be divided by 40 positive divisors. The sum of these divisors (counting 394857968) is 1, the average is 0.025.

Base conversion 394857968

Base System Value
2 Binary 10111100010010000110111110000
3 Ternary 1000111222212022012
4 Quaternary 113202100313300
5 Quinary 1302040423333
6 Senary 103103102052
8 Octal 2742206760
10 Decimal 394857968
12 Duodecimal b02a1928
16 Hexadecimal 17890df0
20 Vigesimal 637h4i8
36 Base36 6j36cw

Cryptographic Hash Functions

md5 dc602c884421ac3b8066df92240a0506
sha1 56361f34d9ca54a6b755a15d2ce7890f8fcbe1d7
sha256 a1edf22902198af555d5ea983ef54c583e25c47cc5e34807156809a95ad53cf3
sha512 ed90808e5540532980a39f6b39cb5b25fc6988e4994f8eeeba6fd3e1e3aaf3c07aa4323915c9b76a972a5882d99fb835d637916b805177169617d8608a77eb73
ripemd-160 fd762e672da18df24cc4be20ffd632515536f208

394857968 as geometric shapes

Circle

Radius = n
Diameter 789715936
Circumference 2480965782.9604
Area 4.8981455386863E+17

Sphere

Radius = n
Volume 2.5787623924986E+26
Surface area 1.9592582154745E+18
Circumference 2480965782.9604

Square

Length = n
Perimeter 1579431872
Area 155912814893089024
Diagonal 558413493.55668

Cube

Length = n
Surface area 935476889358534144
Volume 6.1563417273845E+25
Space diagonal 683914062.34941

Equilateral Triangle

Length = n
Perimeter 1184573904
Area 6.7512229236478E+16
Altitude 341957031.1747

Triangular Pyramid

Length = n
Surface area 6.7512229236478E+16
Volume 7.2553183045588E+24
Height 186137831.18556