2001942 is an even 7-digits composite number following 2001941
and preceding 2001943 . In scientific notation, it is written as 2.001942 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 659880 positive integers (up to 2001942) that are relatively prime to 2001942.
2001942 has 32 divisors, whose sum is 4498560
The reverse of 2001942 is 2491002
Previous prime number is 131
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one thousand nine hundred forty-two
Scientific notation
2.001942 × 10^6
Engineering notation
2.001942 × 10^6
Prime Factorization
2 × 9 × 3 × 131 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2001942
Product of the distinct prime numbers
The prime factorization of 2001942 is 2 × 9 × 3 × 131 × 283.
Since it has a total of 5 prime factors.
10 , 7 , 68 , 21 , 306 , 566 , 8841 , 3916 , 8350 , 58400 , 277659 , 60741 , 8421936 , 4541135 , 57555896 , 64015952 , 195930493 , 717299520 , 2212063776 , 6370899654
n×2
4003884
n×3
6005826
n×4
8007768
n×5
10009710
n÷2
1000971
n÷3
667314
n÷3
500485.5
n÷5
400388.4
n2
4007771771364
n3
8023326635507988888
n4
1.6062234571342E+25
n5
3.2155662002222E+31
2 √n
1414.8999964662
3 √n
126.0328712423
4 √n
37.615156472706
5 √n
18.209176193541
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 131 , 262 , 283 , 393 , 566 , 786 , 849 , 1179 , 1698 , 2358 , 2547 , 3537 , 5094 , 7074 , 7641 , 15282 , 37073 , 74146 , 111219 , 222438 , 333657 , 667314 , 1000971 , 2001942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001942 can be divided by 32 positive divisors.
The sum of these divisors (counting 2001942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000110000010110
3
Ternary
10202201011000
4
Quaternary
13220300112
5
Quinary
1003030232
6
Senary
110524130
8
Octal
7506026
10
Decimal
2001942
12
Duodecimal
806646
16
Hexadecimal
1e8c16
20
Vigesimal
ca4h2
36
Base36
16wpi
md5
0912ed354ddf3f79e291ca54a58596e6
sha1
295056cae7a7c355deca2c55fb67d756205f1cf9
sha256
eb16eb87923bb2faca4b8506d091a9787ad6476cb5cd733888901be17722d3eb
sha512
5fb118dd7e3fd8f90e4f39ead435b6b1f1db35466f64365348fa9fdf6fb2250c0c12a10faa5d718b36e62a867b5960dc752f3464a085f96e9c28a9df0f14f4ae
ripemd-160
2fb21017bd426fdd3d878de34fa2a2742d0917d3
Diameter
4003884
Circumference
12578572.560226
Area
12590786354182
Volume
3.3608032020618E+19
Surface area
50363145416727
Circumference
12578572.560226
Perimeter
8007768
Area
4007771771364
Diagonal
2831173.5274843
Surface area
24046630628184
Volume
8023326635507988888
Space diagonal
3467465.2578061
Perimeter
6005826
Area
1735416083285.7
Altitude
1733732.628903
Surface area
1735416083285.7
Volume
9.4555811194039E+17
Height
943724.50916144