6643906 is an even 7-digits composite number following 6643905
and preceding 6643907 . In scientific notation, it is written as 6.643906 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 3110464 positive integers (up to 6643906) that are relatively prime to 6643906.
6643906 has 16 divisors, whose sum is 10606464
The reverse of 6643906 is 6093466
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
six million six hundred forty-three thousand nine hundred six
Scientific notation
6.643906 × 10^6
Engineering notation
6.643906 × 10^6
Prime Factorization
2 × 263 × 17 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6643906
Product of the distinct prime numbers
The prime factorization of 6643906 is 2 × 263 × 17 × 743.
Since it has a total of 4 prime factors.
6 , 9 , 85 , 49 , 291 , 243 , 8649 , 256 , 87194 , 70422 , 377403 , 811116 , 3516715 , 3598435 , 25736959 , 80486466 , 621654633 , 971845711 , 1018054310 , 8615801998
n×2
13287812
n×3
19931718
n×4
26575624
n×5
33219530
n÷2
3321953
n÷3
2214635.3333333
n÷3
1660976.5
n÷5
1328781.2
n2
44141486936836
n3
2.9327188990857E+20
n4
1.9484708689949E+27
n5
1.294545729734E+34
2 √n
2577.5775449053
3 √n
187.99277548818
4 √n
50.769848777648
5 √n
23.146466185421
1 , 2 , 17 , 34 , 263 , 526 , 743 , 1486 , 4471 , 8942 , 12631 , 25262 , 195409 , 390818 , 3321953 , 6643906
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
-6643905
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 6643906 can be divided by 16 positive divisors.
The sum of these divisors (counting 6643906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010110000011000010
3
Ternary
110111112201121
4
Quaternary
121112003002
5
Quinary
3200101111
6
Senary
354222454
8
Octal
31260302
10
Decimal
6643906
12
Duodecimal
2284a2a
16
Hexadecimal
6560c2
20
Vigesimal
21a9f6
36
Base36
3yegy
md5
7dab6b796bb3511df0b6365283a5c7a9
sha1
b6171afd5e830051015f509c205cfd87df3d52f8
sha256
39b425fcd873a8d7447d7c59cd6110210c7c5fc3ea17d8fef944e75ad004aca5
sha512
f5819b7307d4f43640741e9ade77511a87d49398263e1a01c99aa5e4332cea0e15fb4a7024c528bbd21a1706274caab02626a94aa6fcedd04a8ed477c6ea7630
ripemd-160
bd05737bd6215c96245af90d2b5b1a57e4a7992f
Diameter
13287812
Circumference
41744892.561482
Area
1.3867457107929E+14
Volume
1.2284544197882E+21
Surface area
5.5469828431718E+14
Circumference
41744892.561482
Perimeter
26575624
Area
44141486936836
Diagonal
9395901.972332
Surface area
264848921621016
Volume
2.9327188990857E+20
Space diagonal
11507582.752712
Perimeter
19931718
Area
19113824524059
Altitude
5753791.3763559
Surface area
19113824524059
Volume
3.4562423680957E+19
Height
3131967.3241107