2001668 is an even 7-digits composite number following 2001667
and preceding 2001669 . In scientific notation, it is written as 2.001668 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 1000832 positive integers (up to 2001668) that are relatively prime to 2001668.
2001668 has 6 divisors, whose sum is 3502926
The reverse of 2001668 is 8661002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one thousand six hundred sixty-eight
Scientific notation
2.001668 × 10^6
Engineering notation
2.001668 × 10^6
Prime Factorization
2 × 2 × 500417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1000834
Product of the distinct prime numbers
The prime factorization of 2001668 is 2 × 2 × 500417.
Since it has a total of 3 prime factors.
2 , 1 , 61 , 21 , 223 , 916 , 8861 , 7494 , 79144 , 71509 , 340809 , 618643 , 8687326 , 8574202 , 77410132 , 98699276 , 413391193 , 269211411 , 806352080 , 4898329408
n×2
4003336
n×3
6005004
n×4
8006672
n×5
10008340
n÷2
1000834
n÷3
667222.66666667
n÷3
500417
n÷5
400333.6
n2
4006674782224
n3
8020032697984749632
n4
1.605344281051E+25
n5
3.2133662763627E+31
2 √n
1414.8031665218
3 √n
126.02712106201
4 √n
37.613869337277
5 √n
18.208677718815
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001668 can be divided by 6 positive divisors.
The sum of these divisors (counting 2001668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101000101100000100
3
Ternary
10202200202212
4
Quaternary
13220230010
5
Quinary
1003023133
6
Senary
110522552
8
Octal
7505404
10
Decimal
2001668
12
Duodecimal
806458
16
Hexadecimal
1e8b04
20
Vigesimal
ca438
36
Base36
16whw
md5
4887c265052c6baed667161815600c2a
sha1
2cce249169a31aa73b8ea9ab70fe01acfe6881e2
sha256
f55df54ada6d9862b5be76d95e60240a727e67451e4a0850f045a1f279aa6561
sha512
6f684ed19ea8458b20555ff1142504b43895d290a0924eff88a2cd6219510d7ad6346e566fbccb6fc441a45a9e0e12bf2e1a39932b141ced521468fe9542cbf8
ripemd-160
90175b48556b86c38c020ebc0621bc5b89a9a8e9
Diameter
4003336
Circumference
12576850.967452
Area
12587340061158
Volume
3.3594234407385E+19
Surface area
50349360244634
Circumference
12576850.967452
Perimeter
8006672
Area
4006674782224
Diagonal
2830786.0329682
Surface area
24040048693344
Volume
8020032697984749632
Space diagonal
3466990.6758848
Perimeter
6005004
Area
1734941073054.2
Altitude
1733495.3379424
Surface area
1734941073054.2
Volume
9.4516991768048E+17
Height
943595.34432274