Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

668906 (number)

668906 is an even 6-digits composite number following 668905 and preceding 668907. In scientific notation, it is written as 6.68906 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 286668 positive integers (up to 668906) that are relatively prime to 668906.

Interesting facts

668906 has 8 divisors, whose sum is 1146720
The reverse of 668906 is 609866
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8

Name

Name	six hundred sixty-eight thousand nine hundred six

Notation

Scientific notation	6.68906 × 10^5
Engineering notation	6.68906 × 10^3

Prime Factorization of 668906

Prime Factorization 2 × 7 × 47779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	668906	Product of the distinct prime numbers

The prime factorization of 668906 is 2 × 7 × 47779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 42, 52, 357, 487, 7177, 9032, 58179, 43682, 591919, 848236, 1681598, 6919595, 10241037, 91653851, 859760193, 723657202, 1388974093, 3847004840

Basic calculations (n = 668906)

Multiplication

n×y

n×2	1337812
n×3	2006718
n×4	2675624
n×5	3344530

Division

n÷y

n÷2	334453
n÷3	222968.66666667
n÷3	167226.5
n÷5	133781.2

Exponentiation

n^y

n²	447435236836
n³	299292114531021416
n⁴	2.0019829116249E+23
n⁵	1.3391383814833E+29

Nth Root

^y√n

²√n	817.86673731116
³√n	87.455749053529
⁴√n	28.598369486933
⁵√n	14.624230322379

Divisors of 668906

1, 2, 7, 14, 47779, 95558, 334453, 668906

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	-668905	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 668906 can be divided by 8 positive divisors. The sum of these divisors (counting 668906) is 1, the average is 0.125.

Base conversion 668906

Base	System	Value
2	Binary	10100011010011101010
3	Ternary	1020222120022
4	Quaternary	2203103222
5	Quinary	132401111
6	Senary	22200442
8	Octal	2432352
10	Decimal	668906
12	Duodecimal	283122
16	Hexadecimal	a34ea
20	Vigesimal	43c56
36	Base36	ec4q

Cryptographic Hash Functions

md5	f6ee595c0f7efb8b524789d844a74267
sha1	0da7f05849fafc68867e4cbbb0219a520ec784fa
sha256	8243e9e7447a75d1e6a57bd37ea7e5b8e81e79147e28aacdf01bf817b1525c70
sha512	dedf9bc6e1df933554a8908c5d5864d01708d8bdac1c1dba0bb590ce86aead6f3ff55a7f08484d0a162c920b4205000833840d63b9489705835f8b9c6b0b8efd
ripemd-160	3a050c5dea2567d531dd6c5044a86879d0afb89f

668906 as geometric shapes

Circle

Radius = n

Diameter	1337812
Circumference	4202860.3510843
Area	1405659253001.2

Sphere

Radius = n

Volume	1.2536718777173E+18
Surface area	5622637012004.7
Circumference	4202860.3510843

Square

Length = n

Perimeter	2675624
Area	447435236836
Diagonal	945975.93715274

Cube

Length = n

Surface area	2684611421016
Volume	299292114531021416
Space diagonal	1158579.1774877

Equilateral Triangle

Length = n

Perimeter	2006718
Area	193745140824.14
Altitude	579289.58874383

Triangular Pyramid

Length = n

Surface area	193745140824.14
Volume	3.5271913956758E+16
Height	315325.31238425