6389645 is an odd 7-digits composite number following 6389644
and preceding 6389646 . In scientific notation, it is written as 6.389645 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 4905600 positive integers (up to 6389645) that are relatively prime to 6389645.
6389645 has 16 divisors, whose sum is 7983360
The reverse of 6389645 is 5469836
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million three hundred eighty-nine thousand six hundred forty-five
Scientific notation
6.389645 × 10^6
Engineering notation
6.389645 × 10^6
Prime Factorization
5 × 41 × 439 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389645
Product of the distinct prime numbers
The prime factorization of 6389645 is 5 × 41 × 439 × 71.
Since it has a total of 4 prime factors.
10 , 4 , 80 , 45 , 85 , 503 , 3427 , 190 , 57760 , 38103 , 133316 , 100397 , 5478441 , 9029987 , 40509103 , 75897353 , 960982675 , 749314827 , 3783195904 , 5480780405
n×2
12779290
n×3
19168935
n×4
25558580
n×5
31948225
n÷2
3194822.5
n÷3
2129881.6666667
n÷3
1597411.25
n÷5
1277929
n2
40827563226025
n3
2.6087363522935E+20
n4
1.6668899189751E+27
n5
1.0650834836329E+34
2 √n
2527.7747130629
3 √n
185.563366683
4 √n
50.276979951692
5 √n
22.966528051756
1 , 5 , 41 , 71 , 205 , 355 , 439 , 2195 , 2911 , 14555 , 17999 , 31169 , 89995 , 155845 , 1277929 , 6389645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6389644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6389645 can be divided by 16 positive divisors.
The sum of these divisors (counting 6389645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010111111110001101
3
Ternary
110000121221112
4
Quaternary
120113332031
5
Quinary
3113432040
6
Senary
344541405
8
Octal
30277615
10
Decimal
6389645
12
Duodecimal
2181865
16
Hexadecimal
617f8d
20
Vigesimal
1jie25
36
Base36
3sya5
md5
f238c2f3fbd4fa638f140b873887d040
sha1
fca9ec65e08f0c917120ff4fab2512665ccb83db
sha256
1e53d14503ec011a04a92a88e92302e8caffe3653f9c4a7777c571c06dad2e5f
sha512
9a4186bfcd44e0ad47e061c3b4e8136b8d9f78db052db395b70dad69a51f0cab47722248aa1f69f2fe5246aca09bd22ccb34c1aefe132e48f32cde55b2a44322
ripemd-160
2668a0832bed4bc2161fab2880a6bd5acf51f5c6
Diameter
12779290
Circumference
40147323.582094
Area
1.2826357269485E+14
Volume
1.0927449279357E+21
Surface area
5.1305429077941E+14
Circumference
40147323.582094
Perimeter
25558580
Area
40827563226025
Diagonal
9036322.6177494
Surface area
244965379356150
Volume
2.6087363522935E+20
Space diagonal
11067189.782328
Perimeter
19168935
Area
17678853464176
Altitude
5533594.8911642
Surface area
17678853464176
Volume
3.0744252750577E+19
Height
3012107.5392498