2005666 is an even 7-digits composite number following 2005665
and preceding 2005667 . In scientific notation, it is written as 2.005666 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 925680 positive integers (up to 2005666) that are relatively prime to 2005666.
2005666 has 8 divisors, whose sum is 3239964
The reverse of 2005666 is 6665002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million five thousand six hundred sixty-six
Scientific notation
2.005666 × 10^6
Engineering notation
2.005666 × 10^6
Prime Factorization
2 × 13 × 77141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005666
Product of the distinct prime numbers
The prime factorization of 2005666 is 2 × 13 × 77141.
Since it has a total of 3 prime factors.
3 , 7 , 64 , 25 , 785 , 84 , 2392 , 88 , 44865 , 90716 , 49383 , 349587 , 1665052 , 9157644 , 39350171 , 46558993 , 327950632 , 164318709 , 7234389518 , 3673058851
n×2
4011332
n×3
6016998
n×4
8022664
n×5
10028330
n÷2
1002833
n÷3
668555.33333333
n÷3
501416.5
n÷5
401133.2
n2
4022696103556
n3
8068184803234748296
n4
1.6182083941565E+25
n5
3.2455855570742E+31
2 √n
1416.2153791002
3 √n
126.11097135506
4 √n
37.632637153144
5 √n
18.215945677548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005666 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005666) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101010100010
3
Ternary
10202220020221
4
Quaternary
13221222202
5
Quinary
1003140131
6
Senary
110553254
8
Octal
7515242
10
Decimal
2005666
12
Duodecimal
80882a
16
Hexadecimal
1e9aa2
20
Vigesimal
cae36
36
Base36
16zky
md5
a64d496e1288a91c4e08e4673aaa6369
sha1
dc1fcb77b43583989fc4c7239147c0439778b2f7
sha256
5bbe59de70e614afd98b22c38c10f4f6758dcaf3a3033055911406c8ae52201a
sha512
41c1f34a79f27dbcf370f644e9567edaa260b4892e75b7f74acae3a75253372d9aed9fc78fefad5b3682a4cb513e6ba277dbe14739a20a047ce96ac8272fa698
ripemd-160
471f4abd1d571bb94de566a7514874b66e4bf7c6
Diameter
4011332
Circumference
12601971.14231
Area
12637672526556
Volume
3.3795933474196E+19
Surface area
50550690106223
Circumference
12601971.14231
Perimeter
8022664
Area
4022696103556
Diagonal
2836440.0587906
Surface area
24136176621336
Volume
8068184803234748296
Space diagonal
3473915.4150134
Perimeter
6016998
Area
1741878508692.1
Altitude
1736957.7075067
Surface area
1741878508692.1
Volume
9.5084469770559E+17
Height
945480.01959687