2002788 is an even 7-digits composite number following 2002787
and preceding 2002789 . In scientific notation, it is written as 2.002788 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 667584 positive integers (up to 2002788) that are relatively prime to 2002788.
2002788 has 18 divisors, whose sum is 5062694
The reverse of 2002788 is 8872002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two thousand seven hundred eighty-eight
Scientific notation
2.002788 × 10^6
Engineering notation
2.002788 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 55633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
333798
Product of the distinct prime numbers
The prime factorization of 2002788 is 2 × 2 × 3 × 3 × 55633.
Since it has a total of 5 prime factors.
8 , 1 , 31 , 38 , 120 , 261 , 3409 , 4559 , 80165 , 45144 , 827518 , 418762 , 5521914 , 5389322 , 83237059 , 62368490 , 299315102 , 166981199 , 9400187162 , 8372679765
n×2
4005576
n×3
6008364
n×4
8011152
n×5
10013940
n÷2
1001394
n÷3
667596
n÷3
500697
n÷5
400557.6
n2
4011159772944
n3
8033502659334967872
n4
1.6089402724084E+25
n5
3.2223662702963E+31
2 √n
1415.1989259465
3 √n
126.05062213839
4 √n
37.619129787203
5 √n
18.210714935395
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 55633 , 111266 , 166899 , 222532 , 333798 , 500697 , 667596 , 1001394 , 2002788
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2002787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2002788 can be divided by 18 positive divisors.
The sum of these divisors (counting 2002788) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101000111101100100
3
Ternary
10202202022100
4
Quaternary
13220331210
5
Quinary
1003042123
6
Senary
110532100
8
Octal
7507544
10
Decimal
2002788
12
Duodecimal
807030
16
Hexadecimal
1e8f64
20
Vigesimal
ca6j8
36
Base36
16xd0
md5
7260eaa1d83b1ef42d18333384b533fc
sha1
033a17a3e85527a64459c2a430cdcd74d3a42a82
sha256
e2d9d422b07b8e17d0810e8bb62372806650eba9528e335b96e4d7da7f2c61e4
sha512
2c924396acd43c8b8721fd44c172a107fc82979fb41fd515a0af20831dbae89f3799c3c71ff76502662ff968644b127b4ebd6107369f7baa261a9ec692b2cea2
ripemd-160
944fc344fc1bca7433fbf087ec87cd6a1a63c7d0
Diameter
4005576
Circumference
12583888.134996
Area
12601430075056
Volume
3.3650657249548E+19
Surface area
50405720300223
Circumference
12583888.134996
Perimeter
8011152
Area
4011159772944
Diagonal
2832369.9521581
Surface area
24066958637664
Volume
8033502659334967872
Space diagonal
3468930.5727893
Perimeter
6008364
Area
1736883131003.9
Altitude
1734465.2863946
Surface area
1736883131003.9
Volume
9.4675736784932E+17
Height
944123.31738603