2003989 is an odd 7-digits composite number following 2003988
and preceding 2003990 . In scientific notation, it is written as 2.003989 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1849824 positive integers (up to 2003989) that are relatively prime to 2003989.
2003989 has 4 divisors, whose sum is 2158156
The reverse of 2003989 is 9893002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million three thousand nine hundred eighty-nine
Scientific notation
2.003989 × 10^6
Engineering notation
2.003989 × 10^6
Prime Factorization
13 × 154153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2003989
Product of the distinct prime numbers
The prime factorization of 2003989 is 13 × 154153.
Since it has a total of 2 prime factors.
7 , 2 , 91 , 97 , 120 , 472 , 5803 , 3814 , 16167 , 86231 , 451258 , 537083 , 6732594 , 3935118 , 72165365 , 78124069 , 804415204 , 98472742 , 3118185898 , 1502946826
n×2
4007978
n×3
6011967
n×4
8015956
n×5
10019945
n÷2
1001994.5
n÷3
667996.33333333
n÷3
500997.25
n÷5
400797.8
n2
4015971912121
n3
8047963536199450669
n4
1.6128030398945E+25
n5
3.2320395511151E+31
2 √n
1415.6231843255
3 √n
126.07581311331
4 √n
37.624768229526
5 √n
18.212898473983
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
-2003988
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 2003989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2003989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001010000010101
3
Ternary
10202210221211
4
Quaternary
13221100111
5
Quinary
1003111424
6
Senary
110541421
8
Octal
7512025
10
Decimal
2003989
12
Duodecimal
807871
16
Hexadecimal
1e9415
20
Vigesimal
ca9j9
36
Base36
16yad
md5
b98da3c553a81871b6952401a1406bec
sha1
310f5c28215fe69fc85010bbcfe6af016c5a0f9e
sha256
47e1bd673ebb49fbaa4728020ff8242116771ffe27973ee40156157db9e1022f
sha512
123361ffa7e5191fb44cec638543da2fbe1af23d3532ba2893694fa21f3e788b0bcfd6cff1dfe70e1ac1e2ce713c929086b88bc6516a1eb49248efd9988eda88
ripemd-160
7ca721f38840f0b4e96bac9f459d87c7098ebae4
Diameter
4007978
Circumference
12591434.24055
Area
12616547856142
Volume
3.371123082891E+19
Surface area
50466191424569
Circumference
12591434.24055
Perimeter
8015956
Area
4015971912121
Diagonal
2834068.4226465
Surface area
24095831472726
Volume
8047963536199450669
Space diagonal
3471010.7658091
Perimeter
6011967
Area
1738966848390.8
Altitude
1735505.3829046
Surface area
1738966848390.8
Volume
9.4846159853145E+17
Height
944689.4742155