394490 (number)

394490 is an even 6-digits composite number following 394489 and preceding 394491. In scientific notation, it is written as 3.94490 × 10^5. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 155856 positive integers (up to 394490) that are relatively prime to 394490.

Interesting facts

Basic properties

Name

Name three hundred ninety-four thousand four hundred ninety

Notation

Scientific notation 3.94490 × 10^5
Engineering notation 3.94490 × 10^3

Prime Factorization of 394490

Prime Factorization 2 × 5 × 103 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394490
Product of the distinct prime numbers

The prime factorization of 394490 is 2 × 5 × 103 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 30, 56, 526, 168, 978, 284, 29345, 78940, 440509, 943581, 1279226, 8112638, 29616553, 21111515, 160194521, 632663955, 2018148522, 6964383194

Basic calculations (n = 394490)

Multiplication

n×y
n×2 788980
n×3 1183470
n×4 1577960
n×5 1972450

Division

n÷y
n÷2 197245
n÷3 131496.66666667
n÷3 98622.5
n÷5 78898

Exponentiation

ny
n2 155622360100
n3 61391464835849000
n4 2.4218318963094E+22
n5 9.553884647751E+27

Nth Root

y√n
2√n 628.08438923444
3√n 73.340747643378
4√n 25.061611864252
5√n 13.158524691199

Divisors of 394490

1, 2, 5, 10, 103, 206, 383, 515, 766, 1030, 1915, 3830, 39449, 78898, 197245, 394490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394490 can be divided by 16 positive divisors. The sum of these divisors (counting 394490) is 1, the average is 0.0625.

Base conversion 394490

Base System Value
2 Binary 1100000010011111010
3 Ternary 202001010202
4 Quaternary 1200103322
5 Quinary 100110430
6 Senary 12242202
8 Octal 1402372
10 Decimal 394490
12 Duodecimal 170362
16 Hexadecimal 604fa
20 Vigesimal 2964a
36 Base36 8ge2

Cryptographic Hash Functions

md5 161baf17c6fead5dfe2892e235b1521b
sha1 a9fe97bb448deb4ae39c11285694a70308074e53
sha256 bd54802cc06ebca9bdc4f13d415834bfb75fd79b808478e2f9fe8dfa684c8ee5
sha512 d2680f95c98cbc5bc6405853c1ce5c20a105c67a112f7d488d2d9296adcd2667a4684b20bd5ea83aa0d6736778e977addd7bc76fff62d09e14c58205df83eff9
ripemd-160 d4102a1a88429fa85fd0377c60499b8ab10af8b5

394490 as geometric shapes

Circle

Radius = n
Diameter 788980
Circumference 2478653.7718293
Area 488902063224.47

Sphere

Radius = n
Volume 2.5715596656189E+17
Surface area 1955608252897.9
Circumference 2478653.7718293

Square

Length = n
Perimeter 1577960
Area 155622360100
Diagonal 557893.10822056

Cube

Length = n
Surface area 933734160600
Volume 61391464835849000
Space diagonal 683276.72307785

Equilateral Triangle

Length = n
Perimeter 1183470
Area 67386458621.745
Altitude 341638.36153892

Triangular Pyramid

Length = n
Surface area 67386458621.745
Volume 7.2350535154007E+15
Height 185964.36940685