2001965 is an odd 7-digits composite number following 2001964
and preceding 2001966 . In scientific notation, it is written as 2.001965 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 1342464 positive integers (up to 2001965) that are relatively prime to 2001965.
2001965 has 16 divisors, whose sum is 2806272
The reverse of 2001965 is 5691002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one thousand nine hundred sixty-five
Scientific notation
2.001965 × 10^6
Engineering notation
2.001965 × 10^6
Prime Factorization
7 × 5 × 47 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2001965
Product of the distinct prime numbers
The prime factorization of 2001965 is 7 × 5 × 47 × 1217.
Since it has a total of 4 prime factors.
5 , 4 , 8 , 59 , 205 , 749 , 1932 , 851 , 92664 , 76299 , 710463 , 128959 , 5846992 , 1312462 , 25444655 , 73970832 , 703954753 , 235666209 , 9863047971 , 2076875022
n×2
4003930
n×3
6005895
n×4
8007860
n×5
10009825
n÷2
1000982.5
n÷3
667321.66666667
n÷3
500491.25
n÷5
400393
n2
4007863861225
n3
8023603174937307125
n4
1.6062972730113E+25
n5
3.2157509201641E+31
2 √n
1414.9081242257
3 √n
126.0333538978
4 √n
37.61526451091
5 √n
18.209218033826
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1217 , 1645 , 6085 , 8519 , 42595 , 57199 , 285995 , 400393 , 2001965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001965 can be divided by 16 positive divisors.
The sum of these divisors (counting 2001965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000110000101101
3
Ternary
10202201011212
4
Quaternary
13220300231
5
Quinary
1003030330
6
Senary
110524205
8
Octal
7506055
10
Decimal
2001965
12
Duodecimal
806665
16
Hexadecimal
1e8c2d
20
Vigesimal
ca4i5
36
Base36
16wq5
md5
b0f9c901f172f6fb28a5e35599a814b6
sha1
aff8b10071fffe8e0d641d718b6cb7444c55c25c
sha256
fa3297e04b454650ee1b05ef8f46f051c457b4aa0668ae582fc2f4dc286ae40b
sha512
2799ba85cea277564fda44b59eea4d11b68818dbcb0b65faf2674291a31df5d306c042793bd891dfed7655c0872d74ed844bdb0e819e7c11439d20a587d9e840
ripemd-160
6e570c3bdef98aa100543cf8c77d7e325e68401a
Diameter
4003930
Circumference
12578717.073488
Area
12591075663012
Volume
3.360919038627E+19
Surface area
50364302652050
Circumference
12578717.073488
Perimeter
8007860
Area
4007863861225
Diagonal
2831206.0543963
Surface area
24047183167350
Volume
8023603174937307125
Space diagonal
3467505.0949746
Perimeter
6005895
Area
1735455959365.2
Altitude
1733752.5474873
Surface area
1735455959365.2
Volume
9.4559070242468E+17
Height
943735.35146542