1997966 is an even 7-digits composite number following 1997965
and preceding 1997967 . In scientific notation, it is written as 1.997966 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 998982 positive integers (up to 1997966) that are relatively prime to 1997966.
1997966 has 4 divisors, whose sum is 2996952
The reverse of 1997966 is 6697991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
1.997966 × 10^6
Engineering notation
1.997966 × 10^6
Prime Factorization
2 × 998983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997966
Product of the distinct prime numbers
The prime factorization of 1997966 is 2 × 998983.
Since it has a total of 2 prime factors.
5 , 2 , 17 , 57 , 226 , 11 , 3336 , 1181 , 1563 , 11352 , 719903 , 587686 , 2262747 , 6513189 , 8627767 , 37391759 , 562038829 , 995519774 , 7353116621 , 4590308908
n×2
3995932
n×3
5993898
n×4
7991864
n×5
9989830
n÷2
998983
n÷3
665988.66666667
n÷3
499491.5
n÷5
399593.2
n2
3991868137156
n3
7975616814521024696
n4
1.5935011224441E+25
n5
3.1837610636052E+31
2 √n
1413.4942518454
3 √n
125.94937917857
4 √n
37.596465948881
5 √n
18.20193749536
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
-1997965
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 1997966 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997966) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110010001110
3
Ternary
10202111200202
4
Quaternary
13213302032
5
Quinary
1002413331
6
Senary
110453502
8
Octal
7476216
10
Decimal
1997966
12
Duodecimal
804292
16
Hexadecimal
1e7c8e
20
Vigesimal
c9ei6
36
Base36
16tn2
md5
779ae52c68828ccc7bf62d6b97f191e3
sha1
60170132871ee665d4d96b0847cc71cbaa5c39ee
sha256
41f18f06ea36eba7ff65dc5a139174ef7702bc644023e70874b82b976e1a1505
sha512
fd1f357375a122a55b1fa09594baea72cbced3cd1e120dcf27c6d1760e6b7942e3a86670288b93d08a5e4740ab87e097a8ab2c1388e7057a15d7a9c0e4d4a0dc
ripemd-160
493a03c0fb49dd012c7bf82f7f27bda25ee0567a
Diameter
3995932
Circumference
12553590.615444
Area
12540823613788
Volume
3.3408185589795E+19
Surface area
50163294455154
Circumference
12553590.615444
Perimeter
7991864
Area
3991868137156
Diagonal
2825550.6143603
Surface area
23951208822936
Volume
7975616814521024696
Space diagonal
3460578.6237952
Perimeter
5993898
Area
1728529607667.4
Altitude
1730289.3118976
Surface area
1728529607667.4
Volume
9.3993545561554E+17
Height
941850.20478677