6485 (number)

6485 is an odd 4-digits composite number following 6484 and preceding 6486. In scientific notation, it is written as 6.485 × 10^3. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 5184 positive integers (up to 6485) that are relatively prime to 6485.

Interesting facts

Basic properties

Name

Name six thousand four hundred eighty-five

Notation

Scientific notation 6.485 × 10^3
Engineering notation 6.485 × 10^3

Prime Factorization of 6485

Prime Factorization 5 × 1297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6485
Product of the distinct prime numbers

The prime factorization of 6485 is 5 × 1297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6485)

Multiplication

n×y
n×2 12970
n×3 19455
n×4 25940
n×5 32425

Division

n÷y
n÷2 3242.5
n÷3 2161.6666666667
n÷3 1621.25
n÷5 1297

Exponentiation

ny
n2 42055225
n3 272728134125
n4 1768641949800625
n5 1.1469643044457E+19

Nth Root

y√n
2√n 80.529497701153
3√n 18.648188914833
4√n 8.9738229145194
5√n 5.7860475194337

Divisors of 6485

1, 5, 1297, 6485

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 -6484
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 6485 can be divided by 4 positive divisors. The sum of these divisors (counting 6485) is 1, the average is 0.25.

Base conversion 6485

Base System Value
2 Binary 1100101010101
3 Ternary 22220012
4 Quaternary 1211111
5 Quinary 201420
6 Senary 50005
8 Octal 14525
10 Decimal 6485
12 Duodecimal 3905
16 Hexadecimal 1955
20 Vigesimal g45
36 Base36 505

Cryptographic Hash Functions

md5 263fc48aae39f219b4c71d9d4bb4aed2
sha1 6bff223c6454901a4414857a7304f43fa28f5e67
sha256 3cb7cfaae343aed76bfbb8d4f3d5505fa6f9eb4de4e8fac50aa7e3714ec2ba02
sha512 516a0f16b1f2342d8c92eb83cfcecbfa5ab107c31f5c2d2e2441aad7619caca451368efd311faf2511527d847cb194506134e976b2771a943f2764316196bcdd
ripemd-160 24ebc9bcede8bbf6fcb01f8ec51ca9b4c08552de

6485 as geometric shapes

Circle

Radius = n
Diameter 12970
Circumference 40746.45671706
Area 132120385.90507

Sphere

Radius = n
Volume 1142400936792.5
Surface area 528481543.62026
Circumference 40746.45671706

Square

Length = n
Perimeter 25940
Area 42055225
Diagonal 9171.1749519895

Cube

Length = n
Surface area 252331350
Volume 272728134125
Space diagonal 11232.349487084

Equilateral Triangle

Length = n
Perimeter 19455
Area 18210446.605935
Altitude 5616.1747435421

Triangular Pyramid

Length = n
Surface area 18210446.605935
Volume 32141318843.357
Height 3057.0583173298