668836 is an even 6-digits composite number following 668835
and preceding 668837 . In scientific notation, it is written as 6.68836 × 10^5.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 286632 positive integers (up to 668836) that are relatively prime to 668836.
668836 has 12 divisors, whose sum is 1337728
The reverse of 668836 is 638866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-eight thousand eight hundred thirty-six
Scientific notation
6.68836 × 10^5
Engineering notation
6.68836 × 10^3
Prime Factorization
2 × 2 × 7 × 23887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334418
Product of the distinct prime numbers
The prime factorization of 668836 is 2 × 2 × 7 × 23887.
Since it has a total of 4 prime factors.
3 , 9 , 14 , 25 , 823 , 157 , 7054 , 8922 , 90714 , 37298 , 550319 , 444477 , 5823562 , 3649664 , 84271760 , 29367550 , 439104249 , 667702300 , 4532261641 , 9469792390
n×2
1337672
n×3
2006508
n×4
2675344
n×5
3344180
n÷2
334418
n÷3
222945.33333333
n÷3
167209
n÷5
133767.2
n2
447341594896
n3
299198162963861056
n4
2.001145025241E+23
n5
1.3384378341021E+29
2 √n
817.82394193371
3 √n
87.452698243204
4 √n
28.597621263555
5 √n
14.623924228854
1 , 2 , 4 , 7 , 14 , 28 , 23887 , 47774 , 95548 , 167209 , 334418 , 668836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668836 can be divided by 12 positive divisors.
The sum of these divisors (counting 668836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011010010100100
3
Ternary
1020222110201
4
Quaternary
2203102210
5
Quinary
132400321
6
Senary
22200244
8
Octal
2432244
10
Decimal
668836
12
Duodecimal
283084
16
Hexadecimal
a34a4
20
Vigesimal
43c1g
36
Base36
ec2s
md5
0abf439632d6dc231abb54b0c5a28461
sha1
804ebb564b12e6fa907913dd58c5c1e078d0ed8d
sha256
d987bedc243f7a165dd239554f883515d7022391e0c07d036c592c98f21b6f4a
sha512
4ca820c5e7bc08559049bc32a0c93266da4a3b15f774d198971d85fe2fafcc612fb7c4782156864382d87bc0fcbb9f9ddc077e51f892003405684ec96c63d0cc
ripemd-160
5a5a71dad60a314a9450da14cb7488d048bf6221
Diameter
1337672
Circumference
4202420.5281128
Area
1405365068170.4
Volume
1.2532783343131E+18
Surface area
5621460272681.7
Circumference
4202420.5281128
Perimeter
2675344
Area
447341594896
Diagonal
945876.94220337
Surface area
2684049569376
Volume
299198162963861056
Space diagonal
1158457.9339311
Perimeter
2006508
Area
193704592674.69
Altitude
579228.96696557
Surface area
193704592674.69
Volume
3.5260841658384E+16
Height
315292.31406779