2001943 is an odd 7-digits composite number following 2001942
and preceding 2001944 . In scientific notation, it is written as 2.001943 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1914880 positive integers (up to 2001943) that are relatively prime to 2001943.
2001943 has 4 divisors, whose sum is 2089008
The reverse of 2001943 is 3491002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million one thousand nine hundred forty-three
Scientific notation
2.001943 × 10^6
Engineering notation
2.001943 × 10^6
Prime Factorization
23 × 87041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001943
Product of the distinct prime numbers
The prime factorization of 2001943 is 23 × 87041.
Since it has a total of 2 prime factors.
8 , 8 , 52 , 65 , 51 , 703 , 5319 , 1561 , 26930 , 35510 , 20095 , 580273 , 466783 , 9691355 , 62582692 , 31427526 , 270714434 , 464717016 , 5539095264 , 944328077
n×2
4003886
n×3
6005829
n×4
8007772
n×5
10009715
n÷2
1000971.5
n÷3
667314.33333333
n÷3
500485.75
n÷5
400388.6
n2
4007775775249
n3
8023338658829308807
n4
1.6062266664673E+25
n5
3.2155742313475E+31
2 √n
1414.900349848
3 √n
126.0328922274
4 √n
37.615161170039
5 √n
18.209178012691
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
-2001942
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 2001943 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001943) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110000010111
3
Ternary
10202201011001
4
Quaternary
13220300113
5
Quinary
1003030233
6
Senary
110524131
8
Octal
7506027
10
Decimal
2001943
12
Duodecimal
806647
16
Hexadecimal
1e8c17
20
Vigesimal
ca4h3
36
Base36
16wpj
md5
66a415af8263a05ff44f9d2dea9484b3
sha1
5718698ce328f47901329ee54e33d5c16738debf
sha256
9be82cd4fa92b1aa4c3093a571c564b74acbef8d19a2a32d59317a26d2facb37
sha512
7d4d8b3c06c0d90095efe4437fdfc4cf3697af03361283fd28f02e34101317a91170bd7f8dd3d889bc3cd8a22e662bf7cba34ca3d55cea69b3f46b729c12de30
ripemd-160
b0c44c5dcb9e08613624ffceb56a87c42e223fa2
Diameter
4003886
Circumference
12578578.843411
Area
12590798932757
Volume
3.3608082383788E+19
Surface area
50363195731030
Circumference
12578578.843411
Perimeter
8007772
Area
4007775775249
Diagonal
2831174.9416979
Surface area
24046654651494
Volume
8023338658829308807
Space diagonal
3467466.9898569
Perimeter
6005829
Area
1735417817018.8
Altitude
1733733.4949284
Surface area
1735417817018.8
Volume
9.455595289024E+17
Height
943724.98056596