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.
6485 has 4 divisors, whose sum is 7788
The reverse of 6485 is 5846
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 23
Digital Root 5
Name
six thousand four hundred eighty-five
Scientific notation
6.485 × 10^3
Engineering notation
6.485 × 10^3
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.
4 , 4 , 95 , 82 , 163 , 561 , 2487 , 1769 , 21076 , 20511 , 129497 , 350453 , 8963550 , 7637064 , 96608751 , 93771494 , 87314695 , 720876568 , 8600420686 , 7031983086
n×2
12970
n×3
19455
n×4
25940
n×5
32425
n÷2
3242.5
n÷3
2161.6666666667
n÷3
1621.25
n÷5
1297
n2
42055225
n3
272728134125
n4
1768641949800625
n5
1.1469643044457E+19
2 √n
80.529497701153
3 √n
18.648188914833
4 √n
8.9738229145194
5 √n
5.7860475194337
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
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
md5
263fc48aae39f219b4c71d9d4bb4aed2
sha1
6bff223c6454901a4414857a7304f43fa28f5e67
sha256
3cb7cfaae343aed76bfbb8d4f3d5505fa6f9eb4de4e8fac50aa7e3714ec2ba02
sha512
516a0f16b1f2342d8c92eb83cfcecbfa5ab107c31f5c2d2e2441aad7619caca451368efd311faf2511527d847cb194506134e976b2771a943f2764316196bcdd
ripemd-160
24ebc9bcede8bbf6fcb01f8ec51ca9b4c08552de
Diameter
12970
Circumference
40746.45671706
Area
132120385.90507
Volume
1142400936792.5
Surface area
528481543.62026
Circumference
40746.45671706
Perimeter
25940
Area
42055225
Diagonal
9171.1749519895
Surface area
252331350
Volume
272728134125
Space diagonal
11232.349487084
Perimeter
19455
Area
18210446.605935
Altitude
5616.1747435421
Surface area
18210446.605935
Volume
32141318843.357
Height
3057.0583173298