668506 (number)

668506 is an even 6-digits composite number following 668505 and preceding 668507. In scientific notation, it is written as 6.68506 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 331968 positive integers (up to 668506) that are relatively prime to 668506.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand five hundred six

Notation

Scientific notation 6.68506 × 10^5
Engineering notation 6.68506 × 10^3

Prime Factorization of 668506

Prime Factorization 2 × 157 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668506
Product of the distinct prime numbers

The prime factorization of 668506 is 2 × 157 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668506)

Multiplication

n×y
n×2 1337012
n×3 2005518
n×4 2674024
n×5 3342530

Division

n÷y
n÷2 334253
n÷3 222835.33333333
n÷3 167126.5
n÷5 133701.2

Exponentiation

ny
n2 446900272036
n3 298755513257698216
n4 1.9971985314585E+23
n5 1.3351392014712E+29

Nth Root

y√n
2√n 817.62216212625
3√n 87.4383129838
4√n 28.594093133482
5√n 14.622480871228

Divisors of 668506

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 -668505
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 668506 can be divided by 8 positive divisors. The sum of these divisors (counting 668506) is 1, the average is 0.125.

Base conversion 668506

Base System Value
2 Binary 10100011001101011010
3 Ternary 1020222000111
4 Quaternary 2203031122
5 Quinary 132343011
6 Senary 22154534
8 Octal 2431532
10 Decimal 668506
12 Duodecimal 282a4a
16 Hexadecimal a335a
20 Vigesimal 43b56
36 Base36 ebtm

Cryptographic Hash Functions

md5 1267c782af0bd6ecdee8949dc0e4650d
sha1 0de50c121c89f4df081ced177b2436acda5d808d
sha256 75899fd67b71df23acbb2e88567bdf485d772302180bf8b0a69ccd73f6c1143b
sha512 f85cf8a5d82f306416739076461e1946581dd92d23b969bb088045af158d66b3a167fbac601e567dd2670837b857d433d4d5a5641e2d5aa87b32093e9df17e2e
ripemd-160 425a80ce6537190eaeb52da3210109e60bbf31d5

668506 as geometric shapes

Circle

Radius = n
Diameter 1337012
Circumference 4200347.0769614
Area 1403978611515.6

Sphere

Radius = n
Volume 1.2514241675598E+18
Surface area 5615914446062.3
Circumference 4200347.0769614

Square

Length = n
Perimeter 2674024
Area 446900272036
Diagonal 945410.25172779

Cube

Length = n
Surface area 2681401632216
Volume 298755513257698216
Space diagonal 1157886.3571646

Equilateral Triangle

Length = n
Perimeter 2005518
Area 193513494270.68
Altitude 578943.17858232

Triangular Pyramid

Length = n
Surface area 193513494270.68
Volume 3.5208674890231E+16
Height 315136.75057593