492 (number)

492 is an even 3-digits composite number following 491 and preceding 493. In scientific notation, it is written as 4.92 × 10^2. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 160 positive integers (up to 492) that are relatively prime to 492.

Interesting facts

Basic properties

Name

Name four hundred ninety-two

Notation

Scientific notation 4.92 × 10^2
Engineering notation 4.92 × 10^0

Prime Factorization of 492

Prime Factorization 2 × 2 × 3 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 246
Product of the distinct prime numbers

The prime factorization of 492 is 2 × 2 × 3 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 492)

Multiplication

n×y
n×2 984
n×3 1476
n×4 1968
n×5 2460

Division

n÷y
n÷2 246
n÷3 164
n÷3 123
n÷5 98.4

Exponentiation

ny
n2 242064
n3 119095488
n4 58594980096
n5 28828730207232

Nth Root

y√n
2√n 22.181073012819
3√n 7.8944467729681
4√n 4.709678652819
5√n 3.4545622311386

Divisors of 492

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 492 can be divided by 12 positive divisors. The sum of these divisors (counting 492) is 1, the average is 0.083333333333333.

Base conversion 492

Base System Value
2 Binary 111101100
3 Ternary 200020
4 Quaternary 13230
5 Quinary 3432
6 Senary 2140
8 Octal 754
10 Decimal 492
12 Duodecimal 350
16 Hexadecimal 1ec
20 Vigesimal 14c
36 Base36 do

Cryptographic Hash Functions

md5 55a7cf9c71f1c9c495413f934dd1a158
sha1 77d67ab1e3d05296a7131e197d9d3767fb900bad
sha256 23e8b0175874e1bb3b4799e13a6634a8eddb456c1b8675b871e07ec09abc0c07
sha512 e7d0d560548e63df1d09bb6775d0c78eb5f74da96913f02840aa009d0b5dffdd6787815cd7ea560f8451a19267bf936f420ca9b62dab4515568b82ea8709e04f
ripemd-160 3311bb648277667086fc81dbfe0510fa6a96159a

492 as geometric shapes

Circle

Radius = n
Diameter 984
Circumference 3091.3271711324
Area 760466.48409856

Sphere

Radius = n
Volume 498866013.56866
Surface area 3041865.9363942
Circumference 3091.3271711324

Square

Length = n
Perimeter 1968
Area 242064
Diagonal 695.79307268756

Cube

Length = n
Surface area 1452384
Volume 119095488
Space diagonal 852.16899732389

Equilateral Triangle

Length = n
Perimeter 1476
Area 104816.78667084
Altitude 426.08449866194

Triangular Pyramid

Length = n
Surface area 104816.78667084
Volume 14035537.862254
Height 231.93102422919