2006643 is an odd 7-digits composite number following 2006642
and preceding 2006644 . In scientific notation, it is written as 2.006643 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1332864 positive integers (up to 2006643) that are relatively prime to 2006643.
2006643 has 8 divisors, whose sum is 2685328
The reverse of 2006643 is 3466002
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million six thousand six hundred forty-three
Scientific notation
2.006643 × 10^6
Engineering notation
2.006643 × 10^6
Prime Factorization
3 × 313 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2006643
Product of the distinct prime numbers
The prime factorization of 2006643 is 3 × 313 × 2137.
Since it has a total of 3 prime factors.
8 , 1 , 74 , 54 , 940 , 689 , 9745 , 2650 , 17757 , 17558 , 578669 , 708357 , 9154085 , 5645752 , 69906822 , 66917024 , 560911969 , 526376486 , 9496861201 , 3861608586
n×2
4013286
n×3
6019929
n×4
8026572
n×5
10033215
n÷2
1003321.5
n÷3
668881
n÷3
501660.75
n÷5
401328.6
n2
4026616129449
n3
8079981069845929707
n4
1.6213637453939E+25
n5
3.2534982101484E+31
2 √n
1416.5602705145
3 √n
126.13144508936
4 √n
37.637219218673
5 √n
18.21772000211
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
-2006642
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 2006643 can be divided by 8 positive divisors.
The sum of these divisors (counting 2006643) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111001110011
3
Ternary
10202221121010
4
Quaternary
13221321303
5
Quinary
1003203033
6
Senary
111002003
8
Octal
7517163
10
Decimal
2006643
12
Duodecimal
809303
16
Hexadecimal
1e9e73
20
Vigesimal
cagc3
36
Base36
170c3
md5
c37e0a161b6e9e99a000648b5d9d1a1d
sha1
ba8ff80448840d46e45dd71fd6f63f7777cacc30
sha256
c52254fe221922fcf8761a05008d9873ef7cc9f53cf2ea5b3f6f2baa013e746d
sha512
6d426520c90e2908a45b6e9bb4e3c68248e3d0a5b700678d96b588276bac1e9fed0dc0419b2715c0486cb0bbcfa560d3ca0089e5fb87cb8a870929aaed806a84
ripemd-160
61725711b026b410aa8d1102b767328ff76cb4b6
Diameter
4013286
Circumference
12608109.814355
Area
12649987651103
Volume
3.384534556023E+19
Surface area
50599950604413
Circumference
12608109.814355
Perimeter
8026572
Area
4026616129449
Diagonal
2837821.745441
Surface area
24159696776694
Volume
8079981069845929707
Space diagonal
3475607.6286524
Perimeter
6019929
Area
1743575929695.5
Altitude
1737803.8143262
Surface area
1743575929695.5
Volume
9.5223490105783E+17
Height
945940.58181368