668836 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand eight hundred thirty-six

Notation

Scientific notation 6.68836 × 10^5
Engineering notation 6.68836 × 10^3

Prime Factorization of 668836

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.

Most popular turbo-numbers

Basic calculations (n = 668836)

Multiplication

n×y
n×2 1337672
n×3 2006508
n×4 2675344
n×5 3344180

Division

n÷y
n÷2 334418
n÷3 222945.33333333
n÷3 167209
n÷5 133767.2

Exponentiation

ny
n2 447341594896
n3 299198162963861056
n4 2.001145025241E+23
n5 1.3384378341021E+29

Nth Root

y√n
2√n 817.82394193371
3√n 87.452698243204
4√n 28.597621263555
5√n 14.623924228854

Divisors of 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 conversion 668836

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

Cryptographic Hash Functions

md5 0abf439632d6dc231abb54b0c5a28461
sha1 804ebb564b12e6fa907913dd58c5c1e078d0ed8d
sha256 d987bedc243f7a165dd239554f883515d7022391e0c07d036c592c98f21b6f4a
sha512 4ca820c5e7bc08559049bc32a0c93266da4a3b15f774d198971d85fe2fafcc612fb7c4782156864382d87bc0fcbb9f9ddc077e51f892003405684ec96c63d0cc
ripemd-160 5a5a71dad60a314a9450da14cb7488d048bf6221

668836 as geometric shapes

Circle

Radius = n
Diameter 1337672
Circumference 4202420.5281128
Area 1405365068170.4

Sphere

Radius = n
Volume 1.2532783343131E+18
Surface area 5621460272681.7
Circumference 4202420.5281128

Square

Length = n
Perimeter 2675344
Area 447341594896
Diagonal 945876.94220337

Cube

Length = n
Surface area 2684049569376
Volume 299198162963861056
Space diagonal 1158457.9339311

Equilateral Triangle

Length = n
Perimeter 2006508
Area 193704592674.69
Altitude 579228.96696557

Triangular Pyramid

Length = n
Surface area 193704592674.69
Volume 3.5260841658384E+16
Height 315292.31406779