2006445 is an odd 7-digits composite number following 2006444
and preceding 2006446 . In scientific notation, it is written as 2.006445 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 903168 positive integers (up to 2006445) that are relatively prime to 2006445.
2006445 has 16 divisors, whose sum is 2561328
The reverse of 2006445 is 5446002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million six thousand four hundred forty-five
Scientific notation
2.006445 × 10^6
Engineering notation
2.006445 × 10^6
Prime Factorization
21 × 5 × 97 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2006445
Product of the distinct prime numbers
The prime factorization of 2006445 is 21 × 5 × 97 × 197.
Since it has a total of 4 prime factors.
2 , 10 , 19 , 99 , 79 , 963 , 7095 , 8726 , 30094 , 89149 , 220 , 784941 , 3207533 , 5902799 , 31308376 , 53699558 , 191513018 , 853621321 , 3929416583 , 6376354043
n×2
4012890
n×3
6019335
n×4
8025780
n×5
10032225
n÷2
1003222.5
n÷3
668815
n÷3
501611.25
n÷5
401289
n2
4025821538025
n3
8077589495862571125
n4
1.6207239056026E+25
n5
3.2518933767768E+31
2 √n
1416.4903811887
3 √n
126.12729639465
4 √n
37.636290746946
5 √n
18.217360471199
1 , 5 , 21 , 97 , 105 , 197 , 485 , 985 , 2037 , 4137 , 10185 , 19109 , 20685 , 95545 , 401289 , 2006445
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
-2006444
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 2006445 can be divided by 16 positive divisors.
The sum of these divisors (counting 2006445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001110110101101
3
Ternary
10202221022210
4
Quaternary
13221312231
5
Quinary
1003201240
6
Senary
111001033
8
Octal
7516655
10
Decimal
2006445
12
Duodecimal
809179
16
Hexadecimal
1e9dad
20
Vigesimal
cag25
36
Base36
1706l
md5
3308e896dd3b0b5b41f7de8361187d39
sha1
1db4b7f82230b84c7c210ae4653bc31685aafb0f
sha256
7d29ffafcaf334545bb373b37cea0bd5da7847d637d92071f76f54b4b79f670b
sha512
61bc2cff601e7aee3b080e6bd8e3c72633e327246f04617e20aafbb9b0c1d2d434d8ec8a9ad7c45aa53201294fa0602f17ab172d0a722d434ea2e53677550b1a
ripemd-160
0a86b5964836354efae7754cd1c52b4b2046c680
Diameter
4012890
Circumference
12606865.743664
Area
12647491368523
Volume
3.3835327758555E+19
Surface area
50589965474092
Circumference
12606865.743664
Perimeter
8025780
Area
4025821538025
Diagonal
2837541.7311557
Surface area
24154929228150
Volume
8077589495862571125
Space diagonal
3475264.6825925
Perimeter
6019335
Area
1743231861516.1
Altitude
1737632.3412963
Surface area
1743231861516.1
Volume
9.5195305136094E+17
Height
945847.24371856