6643085 is an odd 7-digits composite number following 6643084
and preceding 6643086 . In scientific notation, it is written as 6.643085 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 5314464 positive integers (up to 6643085) that are relatively prime to 6643085.
6643085 has 4 divisors, whose sum is 7971708
The reverse of 6643085 is 5803466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
six million six hundred forty-three thousand eighty-five
Scientific notation
6.643085 × 10^6
Engineering notation
6.643085 × 10^6
Prime Factorization
5 × 1328617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6643085
Product of the distinct prime numbers
The prime factorization of 6643085 is 5 × 1328617.
Since it has a total of 2 prime factors.
8 , 2 , 7 , 12 , 803 , 672 , 2898 , 2372 , 53803 , 2352 , 924257 , 329509 , 2913998 , 3351377 , 95593994 , 45071682 , 992791189 , 214252370 , 6473824809 , 7912608715
n×2
13286170
n×3
19929255
n×4
26572340
n×5
33215425
n÷2
3321542.5
n÷3
2214361.6666667
n÷3
1660771.25
n÷5
1328617
n2
44130578317225
n3
2.9316318286048E+20
n4
1.9475079426127E+27
n5
1.2937460800951E+34
2 √n
2577.4182819248
3 √n
187.98503162855
4 √n
50.768280273462
5 √n
23.145894106643
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
-6643084
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 6643085 can be divided by 4 positive divisors.
The sum of these divisors (counting 6643085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010101110110001101
3
Ternary
110111111121012
4
Quaternary
121111312031
5
Quinary
3200034320
6
Senary
354215005
8
Octal
31256615
10
Decimal
6643085
12
Duodecimal
2284465
16
Hexadecimal
655d8d
20
Vigesimal
21a7e5
36
Base36
3ydu5
md5
7a9ac34de54534a494fe4d643e339e69
sha1
798379b232692dcc6ece3d345e1eaa9d54c9cea7
sha256
281b0e65264fc1df509b25a1cb4848fdad900924f349980e08482c66973a3a48
sha512
085eadeb97a147519a2a8bd330d367f167dfc68a926711979a2488ed51a352580f6ed4a135bf3dd0a6880ba04f59b73df9d0eb7715b7ea8f782a39389b66e3d2
ripemd-160
4703e608a3eaf4dbe65909cdcc43fbec52502c58
Diameter
13286170
Circumference
41739734.066345
Area
1.3864030064006E+14
Volume
1.22799906877E+21
Surface area
5.5456120256025E+14
Circumference
41739734.066345
Perimeter
26572340
Area
44130578317225
Diagonal
9394740.9029973
Surface area
264783469903350
Volume
2.9316318286048E+20
Space diagonal
11506160.738999
Perimeter
19929255
Area
19109100953208
Altitude
5753080.3694993
Surface area
19109100953208
Volume
3.454961243248E+19
Height
3131580.3009991