2006645 is an odd 7-digits composite number following 2006644
and preceding 2006646 . In scientific notation, it is written as 2.006645 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1605312 positive integers (up to 2006645) that are relatively prime to 2006645.
2006645 has 4 divisors, whose sum is 2407980
The reverse of 2006645 is 5466002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million six thousand six hundred forty-five
Scientific notation
2.006645 × 10^6
Engineering notation
2.006645 × 10^6
Prime Factorization
5 × 401329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2006645
Product of the distinct prime numbers
The prime factorization of 2006645 is 5 × 401329.
Since it has a total of 2 prime factors.
1 , 6 , 56 , 62 , 789 , 411 , 7526 , 745 , 92534 , 57478 , 89981 , 416823 , 2831699 , 9472887 , 8258200 , 96368558 , 503212482 , 334551639 , 5844494606 , 8460490387
n×2
4013290
n×3
6019935
n×4
8026580
n×5
10033225
n÷2
1003322.5
n÷3
668881.66666667
n÷3
501661.25
n÷5
401329
n2
4026624156025
n3
8080005229566786125
n4
1.6213702093884E+25
n5
3.2535144238182E+31
2 √n
1416.5609764497
3 √n
126.13148699398
4 √n
37.637228596825
5 √n
18.217723633591
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2006644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2006645 can be divided by 4 positive divisors.
The sum of these divisors (counting 2006645) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111001110101
3
Ternary
10202221121012
4
Quaternary
13221321311
5
Quinary
1003203040
6
Senary
111002005
8
Octal
7517165
10
Decimal
2006645
12
Duodecimal
809305
16
Hexadecimal
1e9e75
20
Vigesimal
cagc5
36
Base36
170c5
md5
9eff17ed8490a7a35d2dcf6aec291f87
sha1
a17520cf10720b46851d6845cbbe7a67858499c7
sha256
920f13b35e7e5963de7b0bd901913d09f3ce53eb78dafe6db79b470677974704
sha512
fb2e057b6c81b6af4e5999cdccaac41d3ff4ea84c96523ddf88097ef2ab17e233a1774f886e45806d717486d23a37a998f3815a0498c80f503ee406e4f17ccc7
ripemd-160
090757071bae093b41fd3c162d0656429c9d2014
Diameter
4013290
Circumference
12608122.380725
Area
12650012867335
Volume
3.3845446760232E+19
Surface area
50600051469341
Circumference
12608122.380725
Perimeter
8026580
Area
4026624156025
Diagonal
2837824.5738682
Surface area
24159744936150
Volume
8080005229566786125
Space diagonal
3475611.092754
Perimeter
6019935
Area
1743579405304.9
Altitude
1737805.546377
Surface area
1743579405304.9
Volume
9.5223774830824E+17
Height
945941.52462272