1666690 is an even 7-digits composite number following 1666689
and preceding 1666691 . In scientific notation, it is written as 1.666690 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 666672 positive integers (up to 1666690) that are relatively prime to 1666690.
1666690 has 8 divisors, whose sum is 3000060
The reverse of 1666690 is 0966661
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million six hundred sixty-six thousand six hundred ninety
Scientific notation
1.666690 × 10^6
Engineering notation
1.666690 × 10^6
Prime Factorization
2 × 5 × 166669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1666690
Product of the distinct prime numbers
The prime factorization of 1666690 is 2 × 5 × 166669.
Since it has a total of 3 prime factors.
4 , 2 , 93 , 23 , 537 , 363 , 6555 , 5623 , 55536 , 89102 , 717267 , 652854 , 7257552 , 9605545 , 91556381 , 60284829 , 815136454 , 79466501 , 507417551 , 372411043
n×2
3333380
n×3
5000070
n×4
6666760
n×5
8333450
n÷2
833345
n÷3
555563.33333333
n÷3
416672.5
n÷5
333338
n2
2777855556100
n3
4629824076796309000
n4
7.7164814905556E+24
n5
1.2860982535494E+31
2 √n
1291.0034856653
3 √n
118.5636634416
4 √n
35.930536952087
5 √n
17.553792726339
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
-1666689
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 1666690 can be divided by 8 positive divisors.
The sum of these divisors (counting 1666690) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110111010000010
3
Ternary
10010200021021
4
Quaternary
12112322002
5
Quinary
411313230
6
Senary
55420054
8
Octal
6267202
10
Decimal
1666690
12
Duodecimal
68462a
16
Hexadecimal
196e82
20
Vigesimal
a86ea
36
Base36
zq0y
md5
910fad9b8549c3f4ef7090820b64f37a
sha1
8c7651f88e9e1009db483542c203c2d7829b2f22
sha256
39459b6be2a897bfa11e72830bd912cbe4546b48088c6238e1eaa63fff92110d
sha512
d37910c5277781610df2a88cc58fd835be4764eba0d92d634376b5152c9de6f867df4ca306ffde9fc41f084845940a880611ab9ec054ad31bef7d716dac33926
ripemd-160
20cb5406ded484097a529479889c886dc15a7301
Diameter
3333380
Circumference
10472122.119623
Area
8726890607777.3
Volume
1.9393361742769E+19
Surface area
34907562431109
Circumference
10472122.119623
Perimeter
6666760
Area
2777855556100
Diagonal
2357055.6022716
Surface area
16667133336600
Volume
4629824076796309000
Space diagonal
2886791.760467
Perimeter
5000070
Area
1202846739813.2
Altitude
1443395.8802335
Surface area
1202846739813.2
Volume
5.4563000006724E+17
Height
785685.2007572