1990666 is an even 7-digits composite number following 1990665
and preceding 1990667 . In scientific notation, it is written as 1.990666 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 936768 positive integers (up to 1990666) that are relatively prime to 1990666.
1990666 has 8 divisors, whose sum is 3161700
The reverse of 1990666 is 6660991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety thousand six hundred sixty-six
Scientific notation
1.990666 × 10^6
Engineering notation
1.990666 × 10^6
Prime Factorization
2 × 17 × 58549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990666
Product of the distinct prime numbers
The prime factorization of 1990666 is 2 × 17 × 58549.
Since it has a total of 3 prime factors.
1 , 1 , 96 , 16 , 473 , 481 , 8263 , 2253 , 58633 , 74540 , 487153 , 805847 , 3322659 , 8584690 , 7476959 , 16670140 , 92104903 , 391469218 , 3007189351 , 4894339554
n×2
3981332
n×3
5971998
n×4
7962664
n×5
9953330
n÷2
995333
n÷3
663555.33333333
n÷3
497666.5
n÷5
398133.2
n2
3962751123556
n3
7888513928124728296
n4
1.5703396467244E+25
n5
3.1260217431863E+31
2 √n
1410.9096356606
3 √n
125.79579756511
4 √n
37.562077094599
5 √n
18.188617072063
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990666 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990666) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110000000001010
3
Ternary
10202010200101
4
Quaternary
13212000022
5
Quinary
1002200131
6
Senary
110400014
8
Octal
7460012
10
Decimal
1990666
12
Duodecimal
80000a
16
Hexadecimal
1e600a
20
Vigesimal
c8gd6
36
Base36
16o0a
md5
42419add678dbcf953363dc4da6a3575
sha1
f4a25c7dcdf5a720d61c3282b8760517b43f8cdd
sha256
9a639e7f246673e71d7f4d4486b4b9ac12fa814d178117c872ec83249c8bb102
sha512
9acae57a321f9e4b77336d970a605ee064a1e4e5447d50772d08eda89deb5bc2a7e27f855fe103132a5a6bead350162c7e7b20fdd7f75ff190813338309a598f
ripemd-160
8314dd953543688f93de11f9a4a64186d3a850df
Diameter
3981332
Circumference
12507723.362702
Area
12449349817768
Volume
3.304332987245E+19
Surface area
49797399271073
Circumference
12507723.362702
Perimeter
7962664
Area
3962751123556
Diagonal
2815226.855355
Surface area
23776506741336
Volume
7888513928124728296
Space diagonal
3447934.6528999
Perimeter
5971998
Area
1715921570937.4
Altitude
1723967.32645
Surface area
1715921570937.4
Volume
9.2967028201025E+17
Height
938408.951785