2001971 is an odd 7-digits composite number following 2001970
and preceding 2001972 . In scientific notation, it is written as 2.001971 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1884192 positive integers (up to 2001971) that are relatively prime to 2001971.
2001971 has 4 divisors, whose sum is 2119752
The reverse of 2001971 is 1791002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one thousand nine hundred seventy-one
Scientific notation
2.001971 × 10^6
Engineering notation
2.001971 × 10^6
Prime Factorization
17 × 117763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001971
Product of the distinct prime numbers
The prime factorization of 2001971 is 17 × 117763.
Since it has a total of 2 prime factors.
7 , 7 , 13 , 94 , 662 , 546 , 8504 , 6089 , 23531 , 40987 , 140615 , 154069 , 3141992 , 3610220 , 56607301 , 52637431 , 354450388 , 612242811 , 8814276294 , 6875481024
n×2
4003942
n×3
6005913
n×4
8007884
n×5
10009855
n÷2
1000985.5
n÷3
667323.66666667
n÷3
500492.75
n÷5
400394.2
n2
4007887884841
n3
8023675316703021611
n4
1.6063165297455E+25
n5
3.2157991093712E+31
2 √n
1414.9102445032
3 √n
126.03347980732
4 √n
37.615292694636
5 √n
18.20922894862
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
-2001970
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 2001971 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001971) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110000110011
3
Ternary
10202201012002
4
Quaternary
13220300303
5
Quinary
1003030341
6
Senary
110524215
8
Octal
7506063
10
Decimal
2001971
12
Duodecimal
80666b
16
Hexadecimal
1e8c33
20
Vigesimal
ca4ib
36
Base36
16wqb
md5
1983af4cce23edef25893916b209f1f8
sha1
9a20c2eb74b0a8bd49b36f78af7adda27dc714a3
sha256
3fd02643a203df973fd90923c30f0b7c198660f77cfadddaaa108232c7724743
sha512
6207d20d4899e8fb75db09a83fe905216e529c0b0c2b4cd3f0067ffaa4385b2672822b45ca50bcbf84c94f6e23bd9da65b397bb49b271f8802bd5c2f5e5d3367
ripemd-160
00d07e2cbf96ca6693c3b94689adf42734091342
Diameter
4003942
Circumference
12578754.7726
Area
12591151135428
Volume
3.3609492572992E+19
Surface area
50364604541712
Circumference
12578754.7726
Perimeter
8007884
Area
4007887884841
Diagonal
2831214.5396776
Surface area
24047327309046
Volume
8023675316703021611
Space diagonal
3467515.4872795
Perimeter
6005913
Area
1735466361896.1
Altitude
1733757.7436397
Surface area
1735466361896.1
Volume
9.455992044133E+17
Height
943738.17989254