1990663 is an odd 7-digits composite number following 1990662
and preceding 1990664 . In scientific notation, it is written as 1.990663 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1968208 positive integers (up to 1990663) that are relatively prime to 1990663.
1990663 has 4 divisors, whose sum is 2013120
The reverse of 1990663 is 3660991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety thousand six hundred sixty-three
Scientific notation
1.990663 × 10^6
Engineering notation
1.990663 × 10^6
Prime Factorization
89 × 22367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990663
Product of the distinct prime numbers
The prime factorization of 1990663 is 89 × 22367.
Since it has a total of 2 prime factors.
3 , 6 , 94 , 73 , 775 , 521 , 5931 , 7579 , 35398 , 23197 , 996346 , 441 , 3153073 , 6526843 , 32152980 , 97661261 , 250537727 , 756069464 , 1691340865 , 4135832777
n×2
3981326
n×3
5971989
n×4
7962652
n×5
9953315
n÷2
995331.5
n÷3
663554.33333333
n÷3
497665.75
n÷5
398132.6
n2
3962739179569
n3
7888478263418364247
n4
1.5703301805291E+25
n5
3.1259981881626E+31
2 √n
1410.9085725163
3 √n
125.79573437226
4 √n
37.562062942766
5 √n
18.188611589889
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
-1990662
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 1990663 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990663) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110000000000111
3
Ternary
10202010200021
4
Quaternary
13212000013
5
Quinary
1002200123
6
Senary
110400011
8
Octal
7460007
10
Decimal
1990663
12
Duodecimal
800007
16
Hexadecimal
1e6007
20
Vigesimal
c8gd3
36
Base36
16o07
md5
1897229b95a37fa7a6e67f599d8770b1
sha1
97928eb2a63ce525ca0ed29aa585c24d1afc57d1
sha256
40940cb0d269b08358a158646c9515f8548475c8d940d450ccdf380ef0bda3f7
sha512
295f41a86d2b8e07226e5e9aa477f1e108c43d0cb8a7de438e028cfeb933dafd6d7fddce912b1e08ba7b5ac3f584706e634576502a9fdf5d25850f2af3fb06d5
ripemd-160
8301a42236ec99aca4b833f717a55f82fdc3bc31
Diameter
3981326
Circumference
12507704.513146
Area
12449312294626
Volume
3.3043180480477E+19
Surface area
49797249178506
Circumference
12507704.513146
Perimeter
7962652
Area
3962739179569
Diagonal
2815222.6127143
Surface area
23776435077414
Volume
7888478263418364247
Space diagonal
3447929.4567475
Perimeter
5971989
Area
1715916399039.3
Altitude
1723964.7283737
Surface area
1715916399039.3
Volume
9.296660788843E+17
Height
938407.53757144