1668090 is an even 7-digits composite number following 1668089
and preceding 1668091 . In scientific notation, it is written as 1.668090 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 444816 positive integers (up to 1668090) that are relatively prime to 1668090.
1668090 has 8 divisors, whose sum is 2668992
The reverse of 1668090 is 0908661
Previous prime number is 15
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million six hundred sixty-eight thousand ninety
Scientific notation
1.668090 × 10^6
Engineering notation
1.668090 × 10^6
Prime Factorization
2 × 15 × 55603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1668090
Product of the distinct prime numbers
The prime factorization of 1668090 is 2 × 15 × 55603.
Since it has a total of 3 prime factors.
10 , 8 , 23 , 53 , 104 , 916 , 8829 , 6462 , 21442 , 24082 , 204182 , 621405 , 4764254 , 1745137 , 41194410 , 73507572 , 273740595 , 342400682 , 3183305474 , 9252228901
n×2
3336180
n×3
5004270
n×4
6672360
n×5
8340450
n÷2
834045
n÷3
556030
n÷3
417022.5
n÷5
333618
n2
2782524248100
n3
4641500873013129000
n4
7.7424411912645E+24
n5
1.2915088726736E+31
2 √n
1291.5455857228
3 √n
118.59685151181
4 √n
35.938079883638
5 √n
17.556740731882
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
-1668089
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 1668090 can be divided by 8 positive divisors.
The sum of these divisors (counting 1668090) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111001111111010
3
Ternary
10010202012010
4
Quaternary
12113033322
5
Quinary
411334330
6
Senary
55430350
8
Octal
6271772
10
Decimal
1668090
12
Duodecimal
6853b6
16
Hexadecimal
1973fa
20
Vigesimal
a8a4a
36
Base36
zr3u
md5
eb8e501eac24fa65cb81489685c84288
sha1
83554df895b3d39c9a0524bedfb7f0daed3b1491
sha256
584cf3b0b4d3a0d2309afa6f66c8a8f84950d6f40272779f302979309f1a4de5
sha512
356949dab3ff15e854f3684cafe0aa445518c68a87794ace46deecaa9f3e1b9bae21847de983b774168c1bb2e7fff126ab8e5ef7eb43552e4019033bbfc08057
ripemd-160
b7d20e35d8c7f7f94c9f790ba7a3f0bfed7b35e7
Diameter
3336180
Circumference
10480918.579053
Area
8741557736266.4
Volume
1.9442273392385E+19
Surface area
34966230945066
Circumference
10480918.579053
Perimeter
6672360
Area
2782524248100
Diagonal
2359035.5012589
Surface area
16695145488600
Volume
4641500873013129000
Space diagonal
2889216.6315976
Perimeter
5004270
Area
1204868342750.4
Altitude
1444608.3157988
Surface area
1204868342750.4
Volume
5.4700612369848E+17
Height
786345.16708631