2006661 is an odd 7-digits composite number following 2006660
and preceding 2006662 . In scientific notation, it is written as 2.006661 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1294560 positive integers (up to 2006661) that are relatively prime to 2006661.
2006661 has 8 divisors, whose sum is 2761984
The reverse of 2006661 is 1666002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million six thousand six hundred sixty-one
Scientific notation
2.006661 × 10^6
Engineering notation
2.006661 × 10^6
Prime Factorization
3 × 31 × 21577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2006661
Product of the distinct prime numbers
The prime factorization of 2006661 is 3 × 31 × 21577.
Since it has a total of 3 prime factors.
4 , 5 , 34 , 80 , 985 , 457 , 4397 , 2727 , 71284 , 92679 , 775721 , 46694 , 6541006 , 9077007 , 3099089 , 81678951 , 731887191 , 993535058 , 3087517587 , 4878643751
n×2
4013322
n×3
6019983
n×4
8026644
n×5
10033305
n÷2
1003330.5
n÷3
668887
n÷3
501665.25
n÷5
401332.2
n2
4026688368921
n3
8080198509067382781
n4
1.6214219220404E+25
n5
3.2536441355034E+31
2 √n
1416.5666239186
3 √n
126.13182222989
4 √n
37.637303621787
5 √n
18.217752685331
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
-2006660
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 2006661 can be divided by 8 positive divisors.
The sum of these divisors (counting 2006661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010000101
3
Ternary
10202221121210
4
Quaternary
13221322011
5
Quinary
1003203121
6
Senary
111002033
8
Octal
7517205
10
Decimal
2006661
12
Duodecimal
809319
16
Hexadecimal
1e9e85
20
Vigesimal
cagd1
36
Base36
170cl
md5
5fe0a39135e91b4bf81adca4e8298bab
sha1
c10ef62a8eb1f0fc3bb99f8664baf297cf2ea18c
sha256
8e1daa04adad17382acb12333904daa92f7ca8efcd5afc17339052c6f3a3e1a4
sha512
bef1d39495ad8ebc684a74275893b4e6aaa9ace6092d2f97e8db113e149845063f3355aa8cfc0f6d3939392b1c5a2330a96af121b34a64d7ecd3419a632af2fd
ripemd-160
e5f395d33f703af01ca41b2445d5c198c2a2bb62
Diameter
4013322
Circumference
12608222.91169
Area
12650214598098
Volume
3.3846256367511E+19
Surface area
50600858392391
Circumference
12608222.91169
Perimeter
8026644
Area
4026688368921
Diagonal
2837847.2012852
Surface area
24160130213526
Volume
8080198509067382781
Space diagonal
3475638.805567
Perimeter
6019983
Area
1743607210304.5
Altitude
1737819.4027835
Surface area
1743607210304.5
Volume
9.5226052651583E+17
Height
945949.06709505