2003985 is an odd 7-digits composite number following 2003984
and preceding 2003986 . In scientific notation, it is written as 2.003985 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1068768 positive integers (up to 2003985) that are relatively prime to 2003985.
2003985 has 8 divisors, whose sum is 2672040
The reverse of 2003985 is 5893002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million three thousand nine hundred eighty-five
Scientific notation
2.003985 × 10^6
Engineering notation
2.003985 × 10^6
Prime Factorization
9 × 5 × 44533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2003985
Product of the distinct prime numbers
The prime factorization of 2003985 is 9 × 5 × 44533.
Since it has a total of 3 prime factors.
3 , 3 , 80 , 28 , 592 , 788 , 2456 , 4134 , 65947 , 44129 , 639252 , 572947 , 7831469 , 6087119 , 17295634 , 37526839 , 977773671 , 440276182 , 5675702197 , 9696759876
n×2
4007970
n×3
6011955
n×4
8015940
n×5
10019925
n÷2
1001992.5
n÷3
667995
n÷3
500996.25
n÷5
400797
n2
4015955880225
n3
8047915344632696625
n4
1.6127901631914E+25
n5
3.2320072951831E+31
2 √n
1415.6217715195
3 √n
126.07572923002
4 √n
37.624749454574
5 √n
18.212891203319
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
-2003984
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 2003985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2003985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001010000010001
3
Ternary
10202210221200
4
Quaternary
13221100101
5
Quinary
1003111420
6
Senary
110541413
8
Octal
7512021
10
Decimal
2003985
12
Duodecimal
807869
16
Hexadecimal
1e9411
20
Vigesimal
ca9j5
36
Base36
16ya9
md5
a2ecf7d824b0370c74dec9c59c429c92
sha1
13450110bc1eb08942a16b05aeb97a0c35216bc9
sha256
b670116ec15f44d4724324f8ce066328dc98b1410ea029e86f4d6bb2595f75a1
sha512
8451bb9b1e49e2dd45925bdd8f147f75886cf08c5ffe9135a3c8c0c5c7104fefe6baef818959c49d47c1b0aea20c5aba369681353f094178544a0e504519cea5
ripemd-160
44c767c4fa3a42aaa89a752aaa4deb9c0692da53
Diameter
4007970
Circumference
12591409.107808
Area
12616497490456
Volume
3.3711028964548E+19
Surface area
50465989961822
Circumference
12591409.107808
Perimeter
8015940
Area
4015955880225
Diagonal
2834062.7657922
Surface area
24095735281350
Volume
8047915344632696625
Space diagonal
3471003.8376059
Perimeter
6011955
Area
1738959906376.2
Altitude
1735501.918803
Surface area
1738959906376.2
Volume
9.4845591910084E+17
Height
944687.58859742