6388 is an even 4-digits composite number following 6387
and preceding 6389 . In scientific notation, it is written as 6.388 × 10^3.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 3192 positive integers (up to 6388) that are relatively prime to 6388.
6388 has 6 divisors, whose sum is 11186
The reverse of 6388 is 8836
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 25
Digital Root 7
Name
six thousand three hundred eighty-eight
Scientific notation
6.388 × 10^3
Engineering notation
6.388 × 10^3
Prime Factorization
2 × 2 × 1597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3194
Product of the distinct prime numbers
The prime factorization of 6388 is 2 × 2 × 1597.
Since it has a total of 3 prime factors.
8 , 6 , 56 , 8 , 219 , 687 , 5786 , 6345 , 3620 , 34798 , 748276 , 596718 , 7690660 , 9582038 , 97960758 , 97190480 , 463403087 , 27928999 , 1062985408 , 3143801274
n×2
12776
n×3
19164
n×4
25552
n×5
31940
n÷2
3194
n÷3
2129.3333333333
n÷3
1597
n÷5
1277.6
n2
40806544
n3
260672203072
n4
1665174033223936
n5
1.0637131724235E+19
2 √n
79.924964810752
3 √n
18.55474410232
4 √n
8.9400763313717
5 √n
5.7686339489043
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6388 can be divided by 6 positive divisors.
The sum of these divisors (counting 6388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011110100
3
Ternary
22202121
4
Quaternary
1203310
5
Quinary
201023
6
Senary
45324
8
Octal
14364
10
Decimal
6388
12
Duodecimal
3844
16
Hexadecimal
18f4
20
Vigesimal
fj8
36
Base36
4xg
md5
23edd566480c510a2d22eb3f2fb04a62
sha1
9737b429da1c5f4a2a514ff12a495ca992268380
sha256
e78ade91a0871b5028c74aa0c7be53d54c3c00563fefd5f320d80ba18826f590
sha512
7ecacce76ee2561197dca183e73858571a5b056f540016d80449168ec3290a7a403db97c66b414c6c943eee742e758bf6ee2694bd428b1e2f94f504542e92081
ripemd-160
908dac982086fec6dbbd6e0bc6a6d1770b2efcef
Diameter
12776
Circumference
40136.987742263
Area
128197538.84879
Volume
1091901170888.1
Surface area
512790155.39515
Circumference
40136.987742263
Perimeter
25552
Area
40806544
Diagonal
9033.9962364393
Surface area
244839264
Volume
260672203072
Space diagonal
11064.34055875
Perimeter
19164
Area
17669751.872324
Altitude
5532.170279375
Surface area
17669751.872324
Volume
30720513743.175
Height
3011.3320788131