6385 is an odd 4-digits composite number following 6384
and preceding 6386 . In scientific notation, it is written as 6.385 × 10^3.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 5104 positive integers (up to 6385) that are relatively prime to 6385.
6385 has 4 divisors, whose sum is 7668
The reverse of 6385 is 5836
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 22
Digital Root 4
Name
six thousand three hundred eighty-five
Scientific notation
6.385 × 10^3
Engineering notation
6.385 × 10^3
Prime Factorization
5 × 1277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6385
Product of the distinct prime numbers
The prime factorization of 6385 is 5 × 1277.
Since it has a total of 2 prime factors.
10 , 3 , 5 , 99 , 330 , 322 , 7522 , 2971 , 67318 , 3507 , 996886 , 252884 , 2837925 , 2820088 , 16484780 , 48718298 , 136602143 , 194210804 , 2585472515 , 6771177553
n×2
12770
n×3
19155
n×4
25540
n×5
31925
n÷2
3192.5
n÷3
2128.3333333333
n÷3
1596.25
n÷5
1277
n2
40768225
n3
260305116625
n4
1662048169650625
n5
1.0612177563219E+19
2 √n
79.906195003892
3 √n
18.551839022564
4 √n
8.9390265132112
5 √n
5.7680920217372
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
-6384
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 6385 can be divided by 4 positive divisors.
The sum of these divisors (counting 6385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110001
3
Ternary
22202111
4
Quaternary
1203301
5
Quinary
201020
6
Senary
45321
8
Octal
14361
10
Decimal
6385
12
Duodecimal
3841
16
Hexadecimal
18f1
20
Vigesimal
fj5
36
Base36
4xd
md5
2107931de60c5a7c5d526bd1d6a8a34d
sha1
615be3324c09aff50c6983202ac46e957cccd504
sha256
854c9a6ae8327b65e20b7a636a0071eced0dc06bdab7f73466123e6e5eb9b80c
sha512
6dc8ea88bba684e9513e2ffa333134013027978befe188695329bdbef9a82c491ce34417f754aaa54cec126af1dadbb89a2ed06b06fd2d6c2d54dc2dcd8dcf1a
ripemd-160
15ddbd469daba0dd7ebc20974a2661c1c5927815
Diameter
12770
Circumference
40118.138186342
Area
128077156.1599
Volume
1090363522774.6
Surface area
512308624.63958
Circumference
40118.138186342
Perimeter
25540
Area
40768225
Diagonal
9029.7535957522
Surface area
244609350
Volume
260305116625
Space diagonal
11059.144406327
Perimeter
19155
Area
17653159.2586
Altitude
5529.5722031636
Surface area
17653159.2586
Volume
30677252190.515
Height
3009.9178652507