6345 is an odd 4-digits composite number following 6344
and preceding 6346 . In scientific notation, it is written as 6.345 × 10^3.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 3312 positive integers (up to 6345) that are relatively prime to 6345.
6345 has 12 divisors, whose sum is 9984
The reverse of 6345 is 5436
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
six thousand three hundred forty-five
Scientific notation
6.345 × 10^3
Engineering notation
6.345 × 10^3
Prime Factorization
15 × 3 × 3 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2115
Product of the distinct prime numbers
The prime factorization of 6345 is 15 × 3 × 3 × 47.
Since it has a total of 4 prime factors.
2 , 9 , 70 , 5 , 751 , 56 , 5378 , 503 , 96404 , 45018 , 72482 , 665628 , 9183059 , 2727394 , 39547663 , 62009449 , 957637225 , 298755543 , 9416190445 , 4659658570
n×2
12690
n×3
19035
n×4
25380
n×5
31725
n÷2
3172.5
n÷3
2115
n÷3
1586.25
n÷5
1269
n2
40259025
n3
255443513625
n4
1620789093950625
n5
1.0283906801117E+19
2 √n
79.655508284111
3 √n
18.51301737833
4 √n
8.9249934612923
5 √n
5.7608467898522
1 , 3 , 9 , 15 , 45 , 47 , 135 , 141 , 423 , 705 , 2115 , 6345
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6345 can be divided by 12 positive divisors.
The sum of these divisors (counting 6345) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001001
3
Ternary
22201000
4
Quaternary
1203021
5
Quinary
200340
6
Senary
45213
8
Octal
14311
10
Decimal
6345
12
Duodecimal
3809
16
Hexadecimal
18c9
20
Vigesimal
fh5
36
Base36
4w9
md5
5fde40544cff0001484ecae2466ce96e
sha1
0d880c5bcc99900d07cdcf27b78f7c22d715b765
sha256
56b18dca15ab4a6f24deed0895087821c6cc96cc8cbc0c8abbe00ab00e173a77
sha512
36f4549915933f7e13fe177b645d19a30ed568c87d67bf9c0056d67e4865f2bdf00a4a0f26dd124e453e4c16398416d9bb726ae1c0ada9a372e548a2547b8cc2
ripemd-160
c07be0760d031901a81be313f8e2add93a7ad533
Diameter
12690
Circumference
39866.810774054
Area
126477457.18069
Volume
1069999287748.6
Surface area
505909828.72275
Circumference
39866.810774054
Perimeter
25380
Area
40259025
Diagonal
8973.1850532573
Surface area
241554150
Volume
255443513625
Space diagonal
10989.862374025
Perimeter
19035
Area
17432669.190796
Altitude
5494.9311870123
Surface area
17432669.190796
Volume
30104306782.393
Height
2991.0616844191