2003945 is an odd 7-digits composite number following 2003944
and preceding 2003946 . In scientific notation, it is written as 2.003945 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1597824 positive integers (up to 2003945) that are relatively prime to 2003945.
2003945 has 8 divisors, whose sum is 2412744
The reverse of 2003945 is 5493002
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million three thousand nine hundred forty-five
Scientific notation
2.003945 × 10^6
Engineering notation
2.003945 × 10^6
Prime Factorization
5 × 877 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2003945
Product of the distinct prime numbers
The prime factorization of 2003945 is 5 × 877 × 457.
Since it has a total of 3 prime factors.
2 , 4 , 45 , 5 , 470 , 90 , 2404 , 4108 , 1130 , 825 , 485197 , 81206 , 6621800 , 4735963 , 27900064 , 49216578 , 508524163 , 363351856 , 6717847533 , 2436013372
n×2
4007890
n×3
6011835
n×4
8015780
n×5
10019725
n÷2
1001972.5
n÷3
667981.66666667
n÷3
500986.25
n÷5
400789
n2
4015795563025
n3
8047433439546133625
n4
1.6126614004011E+25
n5
3.2316847500268E+31
2 √n
1415.6076433815
3 √n
126.07489039095
4 √n
37.624561703513
5 √n
18.212818496042
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
-2003944
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 2003945 can be divided by 8 positive divisors.
The sum of these divisors (counting 2003945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001111101001
3
Ternary
10202210220012
4
Quaternary
13221033221
5
Quinary
1003111240
6
Senary
110541305
8
Octal
7511751
10
Decimal
2003945
12
Duodecimal
807835
16
Hexadecimal
1e93e9
20
Vigesimal
ca9h5
36
Base36
16y95
md5
f138144dac120f8f3187fc4718e08936
sha1
9bdfdba44d1311a2166cfcdd1680835147ac2145
sha256
2d0d34a187ef3467f68672759114222388c307a5ad56047b2da93ac9b8651bfc
sha512
8639c9c2a6d68c17d2c0b957cff98f1c63ecbf1a281424d1493c5e7557d509a996256e9453bf0d040a600cffaffc50eb6c678bab16e0b8a30196049b7afbbcdc
ripemd-160
e1f8e0b2592d67534360d354187b9a246ed6ba75
Diameter
4007890
Circumference
12591157.780396
Area
12615993839118
Volume
3.3709010365241E+19
Surface area
50463975356471
Circumference
12591157.780396
Perimeter
8015780
Area
4015795563025
Diagonal
2834006.1972498
Surface area
24094773378150
Volume
8047433439546133625
Space diagonal
3470934.5555736
Perimeter
6011835
Area
1738890486992.2
Altitude
1735467.2777868
Surface area
1738890486992.2
Volume
9.4839912604174E+17
Height
944668.73241658