493 (number)

493 is an odd 3-digits composite number following 492 and preceding 494. In scientific notation, it is written as 4.93 × 10^2. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 448 positive integers (up to 493) that are relatively prime to 493.

Interesting facts

Basic properties

Name

Name four hundred ninety-three

Notation

Scientific notation 4.93 × 10^2
Engineering notation 4.93 × 10^0

Prime Factorization of 493

Prime Factorization 17 × 29

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 493
Product of the distinct prime numbers

The prime factorization of 493 is 17 × 29. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 493)

Multiplication

n×y
n×2 986
n×3 1479
n×4 1972
n×5 2465

Division

n÷y
n÷2 246.5
n÷3 164.33333333333
n÷3 123.25
n÷5 98.6

Exponentiation

ny
n2 243049
n3 119823157
n4 59072816401
n5 29122898485693

Nth Root

y√n
2√n 22.203603311175
3√n 7.8997916945556
4√n 4.7120699603438
5√n 3.4559653844168

Divisors of 493

1, 17, 29, 493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 493 can be divided by 4 positive divisors. The sum of these divisors (counting 493) is 1, the average is 0.25.

Base conversion 493

Base System Value
2 Binary 111101101
3 Ternary 200021
4 Quaternary 13231
5 Quinary 3433
6 Senary 2141
8 Octal 755
10 Decimal 493
12 Duodecimal 351
16 Hexadecimal 1ed
20 Vigesimal 14d
36 Base36 dp

Cryptographic Hash Functions

md5 2f55707d4193dc27118a0f19a1985716
sha1 c56f5cb661da571966164b6b20c855e02fcc7044
sha256 560aa3e6e94314c78236109e209ac79e15e05ec8bf2dcb78300ae65e720edf9e
sha512 70a60e38ce57d7a46dd31bd59e0b4ff95bce66343a1e56114bd7d607fc04ad0d7b4d8071e4ad48197185644b063389b6e83e849e47551a30ccd83f3c28920ce0
ripemd-160 7c6cc86275981dd54128935433a6af16caff14cd

493 as geometric shapes

Circle

Radius = n
Diameter 986
Circumference 3097.6103564395
Area 763560.95286235

Sphere

Radius = n
Volume 501914066.34818
Surface area 3054243.8114494
Circumference 3097.6103564395

Square

Length = n
Perimeter 1972
Area 243049
Diagonal 697.20728624994

Cube

Length = n
Surface area 1458294
Volume 119823157
Space diagonal 853.90104813146

Equilateral Triangle

Length = n
Perimeter 1479
Area 105243.3041822
Altitude 426.95052406573

Triangular Pyramid

Length = n
Surface area 105243.3041822
Volume 14121294.476313
Height 232.40242874998