1318 (number)

1318 is an even 4-digits composite number following 1317 and preceding 1319. In scientific notation, it is written as 1.318 × 10^3. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 658 positive integers (up to 1318) that are relatively prime to 1318.

Interesting facts

Basic properties

Name

Name one thousand three hundred eighteen

Notation

Scientific notation 1.318 × 10^3
Engineering notation 1.318 × 10^3

Prime Factorization of 1318

Prime Factorization 2 × 659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1318
Product of the distinct prime numbers

The prime factorization of 1318 is 2 × 659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1318)

Multiplication

n×y
n×2 2636
n×3 3954
n×4 5272
n×5 6590

Division

n÷y
n÷2 659
n÷3 439.33333333333
n÷3 329.5
n÷5 263.6

Exponentiation

ny
n2 1737124
n3 2289529432
n4 3017599791376
n5 3977196525033568

Nth Root

y√n
2√n 36.304269721343
3√n 10.964070095784
4√n 6.0253024589097
5√n 4.2071023929121

Divisors of 1318

1, 2, 659, 1318

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 -1317
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 1318 can be divided by 4 positive divisors. The sum of these divisors (counting 1318) is 1, the average is 0.25.

Base conversion 1318

Base System Value
2 Binary 10100100110
3 Ternary 1210211
4 Quaternary 110212
5 Quinary 20233
6 Senary 10034
8 Octal 2446
10 Decimal 1318
12 Duodecimal 91a
16 Hexadecimal 526
20 Vigesimal 35i
36 Base36 10m

Cryptographic Hash Functions

md5 76cf99d3614e23eabab16fb27e944bf9
sha1 ff9bb9f4c63520a6d11f97c33b576438879f887f
sha256 095eaa09cd36d1f1e7a963c9ad618edab13f466882c9027ab81ffc18b0eb727e
sha512 602ebd5d32feb422466e67cb40da3a66285d6b3eff8d40c5aa81a0f10e7e2e5925d96d54e0b54405329a4d42660d6f82fd198b1a68a48c24306b1e977b13994a
ripemd-160 1544c67a76d7650ce8c6169336bb8e5dbba9faf0

1318 as geometric shapes

Circle

Radius = n
Diameter 2636
Circumference 8281.2382348627
Area 5457335.9967745

Sphere

Radius = n
Volume 9590358458.3317
Surface area 21829343.987098
Circumference 8281.2382348627

Square

Length = n
Perimeter 5272
Area 1737124
Diagonal 1863.9334752077

Cube

Length = n
Surface area 10422744
Volume 2289529432
Space diagonal 2282.8429643758

Equilateral Triangle

Length = n
Perimeter 3954
Area 752196.75676182
Altitude 1141.4214821879

Triangular Pyramid

Length = n
Surface area 752196.75676182
Volume 269823631.18223
Height 621.31115840258