2001944 is an even 7-digits composite number following 2001943
and preceding 2001945 . In scientific notation, it is written as 2.001944 × 10^6.
The sum of its digits is 20. It has a total of 6 prime factors and 24 positive divisors.
There are 857808 positive integers (up to 2001944) that are relatively prime to 2001944.
2001944 has 24 divisors, whose sum is 4367340
The reverse of 2001944 is 4491002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one thousand nine hundred forty-four
Scientific notation
2.001944 × 10^6
Engineering notation
2.001944 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 5107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
71498
Product of the distinct prime numbers
The prime factorization of 2001944 is 2 × 2 × 2 × 7 × 7 × 5107.
Since it has a total of 6 prime factors.
2 , 5 , 99 , 56 , 922 , 359 , 6860 , 317 , 75777 , 16694 , 742312 , 16757 , 3636578 , 1226183 , 24944243 , 21433525 , 937346607 , 321541909 , 1457546694 , 7820151436
n×2
4003888
n×3
6005832
n×4
8007776
n×5
10009720
n÷2
1000972
n÷3
667314.66666667
n÷3
500486
n÷5
400388.8
n2
4007779779136
n3
8023350682162640384
n4
1.6062298758051E+25
n5
3.2155822624888E+31
2 √n
1414.9007032297
3 √n
126.03291321249
4 √n
37.61516586737
5 √n
18.209179831841
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 5107 , 10214 , 20428 , 35749 , 40856 , 71498 , 142996 , 250243 , 285992 , 500486 , 1000972 , 2001944
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001944 can be divided by 24 positive divisors.
The sum of these divisors (counting 2001944) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000110000011000
3
Ternary
10202201011002
4
Quaternary
13220300120
5
Quinary
1003030234
6
Senary
110524132
8
Octal
7506030
10
Decimal
2001944
12
Duodecimal
806648
16
Hexadecimal
1e8c18
20
Vigesimal
ca4h4
36
Base36
16wpk
md5
82490fc560f941b462e0d89247fad582
sha1
5b3e3cbf11e5e84cd628c802f580fb623221489d
sha256
dda24d767a20bdf6718eab66a1d482c2362398b051aa5eb6fc58b524d63a9965
sha512
2d871bc38a782f8c96317cea230f176cab8b0b274d62adb313495cd952a7b4872a6bc4ef574e6c3a509f50e74a1c265865b77c2a863afca1e2fc659887b4c806
ripemd-160
31c7ea8a1c1816a4f05a59bd7de8ec9b14f0b59f
Diameter
4003888
Circumference
12578585.126596
Area
12590811511339
Volume
3.3608132747009E+19
Surface area
50363246045358
Circumference
12578585.126596
Perimeter
8007776
Area
4007779779136
Diagonal
2831176.3559114
Surface area
24046678674816
Volume
8023350682162640384
Space diagonal
3467468.7219077
Perimeter
6005832
Area
1735419550752.7
Altitude
1733734.3609538
Surface area
1735419550752.7
Volume
9.4556094586582E+17
Height
943725.45197048