2005255 is an odd 7-digits composite number following 2005254
and preceding 2005256 . In scientific notation, it is written as 2.005255 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 1262976 positive integers (up to 2005255) that are relatively prime to 2005255.
2005255 has 16 divisors, whose sum is 2446848
The reverse of 2005255 is 5525002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million five thousand two hundred fifty-five
Scientific notation
2.005255 × 10^6
Engineering notation
2.005255 × 10^6
Prime Factorization
7 × 235 × 23 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005255
Product of the distinct prime numbers
The prime factorization of 2005255 is 7 × 235 × 23 × 53.
Since it has a total of 4 prime factors.
7 , 2 , 89 , 97 , 398 , 482 , 94 , 5888 , 47010 , 25483 , 532680 , 952307 , 8203902 , 937193 , 54452067 , 2919062 , 166177087 , 701585617 , 3780865964 , 8282303878
n×2
4010510
n×3
6015765
n×4
8021020
n×5
10026275
n÷2
1002627.5
n÷3
668418.33333333
n÷3
501313.75
n÷5
401051
n2
4021047615025
n3
8063225835266956375
n4
1.6168823922298E+25
n5
3.2422615014308E+31
2 √n
1416.0702666182
3 √n
126.10235656907
4 √n
37.630709090026
5 √n
18.215199055985
1 , 7 , 23 , 53 , 161 , 235 , 371 , 1219 , 1645 , 5405 , 8533 , 12455 , 37835 , 87185 , 286465 , 2005255
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
-2005254
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 2005255 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100100000111
3
Ternary
10202212200201
4
Quaternary
13221210013
5
Quinary
1003132010
6
Senary
110551331
8
Octal
7514407
10
Decimal
2005255
12
Duodecimal
808547
16
Hexadecimal
1e9907
20
Vigesimal
cad2f
36
Base36
16z9j
md5
5164e6622482818c58c6a26c110cc94c
sha1
33ed5441015a7b6e6103f3a0681f0afc0c63ac01
sha256
7c80a1ada7c61679ab1ab18b39c29b7a54c88d92e0b6477fc0afd9be8202074c
sha512
848653eac43dac22af81bee6f4201115dab05ad7e32d4b34956205b68f85b34c79ed3734b9d9aa21f9219567a2b32ee4819cff15a12a9fc55120988e8a50faf1
ripemd-160
91326b3f92b89330d49fb5ece088fc20a43709ee
Diameter
4010510
Circumference
12599388.753148
Area
12632493647097
Volume
3.3775161397747E+19
Surface area
50529974588389
Circumference
12599388.753148
Perimeter
8021020
Area
4021047615025
Diagonal
2835858.8170165
Surface area
24126285690150
Volume
8063225835266956375
Space diagonal
3473203.5421315
Perimeter
6015765
Area
1741164692219.2
Altitude
1736601.7710658
Surface area
1741164692219.2
Volume
9.5026027772597E+17
Height
945286.27233882