6643500906 is an even 10-digits composite number following 6643500905
and preceding 6643500907 . In scientific notation, it is written as 6.643500906 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1897688880 positive integers (up to 6643500906) that are relatively prime to 6643500906.
6643500906 has 16 divisors, whose sum is 10442285568
The reverse of 6643500906 is 6090053466
Previous prime number is 4783
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
six billion six hundred forty-three million five hundred thousand nine hundred six
Scientific notation
6.643500906 × 10^9
Engineering notation
6.643500906 × 10^9
Prime Factorization
2 × 21 × 4783 × 33071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6643500906
Product of the distinct prime numbers
The prime factorization of 6643500906 is 2 × 21 × 4783 × 33071.
Since it has a total of 4 prime factors.
10 , 5 , 52 , 56 , 890 , 193 , 5839 , 4636 , 54678 , 9939 , 78055 , 557881 , 1724053 , 1388706 , 13327811 , 40692229 , 144607872 , 492392924 , 6654036847 , 2418979556
n×2
13287001812
n×3
19930502718
n×4
26574003624
n×5
33217504530
n÷2
3321750453
n÷3
2214500302
n÷3
1660875226.5
n÷5
1328700181.2
n2
4.4136104288023E+19
n3
2.9321824882479E+29
n4
1.9479957017232E+39
n5
1.2941511209282E+49
2 √n
81507.673908657
3 √n
1879.8895462873
4 √n
285.49548842085
5 √n
92.146617895183
1 , 2 , 21 , 42 , 4783 , 9566 , 33071 , 66142 , 100443 , 200886 , 694491 , 1388982 , 158178593 , 316357186 , 3321750453 , 6643500906
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
-6643500905
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 6643500906 can be divided by 16 positive divisors.
The sum of these divisors (counting 6643500906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011111110111100011101101010
3
Ternary
122010222220210222010
4
Quaternary
12023332330131222
5
Quinary
102101214012111
6
Senary
3015121140350
8
Octal
61376743552
10
Decimal
6643500906
12
Duodecimal
1354a8a6b6
16
Hexadecimal
18bfbc76a
20
Vigesimal
53g1hc56
36
Base36
31vda3u
md5
f3bc1dcfbcbc33a1089ad2b828d3ad71
sha1
d72eddaf9baed57d876c58578d039bb0d5ce74a2
sha256
f29d047af158e99f0a92acfcdc5b8cc9820417bdfb76525b8f4191c5596ed3c3
sha512
1c527623e58358720687718b7ee14a683cab6cb6a55a4871319f401cd1e006b48fd45e4acf38d361e628546b60e9a83ea6ce85a81d9eb392684ba0d09715c682
ripemd-160
c68acf5aeb9ed099be576a8af18b58c92113bf49
Diameter
13287001812
Circumference
41742347280.813
Area
1.3865766098933E+20
Volume
1.2282297285419E+30
Surface area
5.546306439573E+20
Circumference
41742347280.813
Perimeter
26574003624
Area
4.4136104288023E+19
Diagonal
9395329082.9031
Surface area
2.6481662572814E+20
Volume
2.9321824882479E+29
Space diagonal
11506881109.322
Perimeter
19930502718
Area
1.9111493768754E+19
Altitude
5753440554.6609
Surface area
1.9111493768754E+19
Volume
3.4556102018609E+28
Height
3131776360.9677