2001245 is an odd 7-digits composite number following 2001244
and preceding 2001246 . In scientific notation, it is written as 2.001245 × 10^6.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 1600992 positive integers (up to 2001245) that are relatively prime to 2001245.
2001245 has 4 divisors, whose sum is 2401500
The reverse of 2001245 is 5421002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million one thousand two hundred forty-five
Scientific notation
2.001245 × 10^6
Engineering notation
2.001245 × 10^6
Prime Factorization
5 × 400249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001245
Product of the distinct prime numbers
The prime factorization of 2001245 is 5 × 400249.
Since it has a total of 2 prime factors.
3 , 3 , 50 , 92 , 429 , 525 , 6537 , 2054 , 41206 , 84867 , 473448 , 417246 , 9878007 , 8683130 , 15113438 , 15339977 , 200308634 , 129549237 , 4534542848 , 2861844068
n×2
4002490
n×3
6003735
n×4
8004980
n×5
10006225
n÷2
1000622.5
n÷3
667081.66666667
n÷3
500311.25
n÷5
400249
n2
4004981550025
n3
8014949302079781125
n4
1.6039877216041E+25
n5
3.2099724079215E+31
2 √n
1414.6536678636
3 √n
126.0182429284
4 √n
37.611882003745
5 √n
18.20790806852
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
-2001244
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 2001245 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001245) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000100101011101
3
Ternary
10202200012012
4
Quaternary
13220211131
5
Quinary
1003014440
6
Senary
110521005
8
Octal
7504535
10
Decimal
2001245
12
Duodecimal
806165
16
Hexadecimal
1e895d
20
Vigesimal
ca325
36
Base36
16w65
md5
e8fc90ad0f1bd2fe6e58c4c691263bd5
sha1
7471b478d31a642d94adda014b2af7175a3626d3
sha256
46dc1b9c5765441a09e72547fccba75c521fcb32f60d748b4e2e57bc0ceca81a
sha512
a7fb358ad2e82b95a737b58cd678adf8068cca1d9f61b190e94a5eb12fcd05ef7ae578f59a7f84883e1da105ceae85513f3064650de03585de56998ce64c16a4
ripemd-160
35a874b664c213a0ba80184e714bfe561787d77d
Diameter
4002490
Circumference
12574193.180067
Area
12582020615321
Volume
3.3572941128411E+19
Surface area
50328082461285
Circumference
12574193.180067
Perimeter
8004980
Area
4004981550025
Diagonal
2830187.8206313
Surface area
24029889300150
Volume
8014949302079781125
Space diagonal
3466258.0183932
Perimeter
6003735
Area
1734207882004.8
Altitude
1733129.0091966
Surface area
1734207882004.8
Volume
9.4457083372783E+17
Height
943395.94021045