668864306 (number)

668864306 is an even 9-digits composite number following 668864305 and preceding 668864307. In scientific notation, it is written as 6.68864306 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 300756240 positive integers (up to 668864306) that are relatively prime to 668864306.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred sixty-four thousand three hundred six

Notation

Scientific notation 6.68864306 × 10^8
Engineering notation 6.68864306 × 10^6

Prime Factorization of 668864306

Prime Factorization 2 × 11 × 383 × 487 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668864306
Product of the distinct prime numbers

The prime factorization of 668864306 is 2 × 11 × 383 × 487 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668864306)

Multiplication

n×y
n×2 1337728612
n×3 2006592918
n×4 2675457224
n×5 3344321530

Division

n÷y
n÷2 334432153
n÷3 222954768.66667
n÷3 167216076.5
n÷5 133772861.2

Exponentiation

ny
n2 447379459840861636
n3 2.9923615192511E+26
n4 2.001483810875E+35
n5 1.3387210801311E+44

Nth Root

y√n
2√n 25862.411063163
3√n 874.53931929367
4√n 160.81794384696
5√n 58.219383742709

Divisors of 668864306

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668864305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668864306 can be divided by 32 positive divisors. The sum of these divisors (counting 668864306) is 1, the average is 0.03125.

Base conversion 668864306

Base System Value
2 Binary 100111110111100000111100110010
3 Ternary 1201121120211100002
4 Quaternary 213313200330302
5 Quinary 2332212124211
6 Senary 150212030002
8 Octal 4767407462
10 Decimal 668864306
12 Duodecimal 168002302
16 Hexadecimal 27de0f32
20 Vigesimal a9080f6
36 Base36 b28302

Cryptographic Hash Functions

md5 cefe4a5e89100e47c1fb5ca87d723ab5
sha1 e99e17269811409074bd3d8b4a7cdae6d584086b
sha256 b7d23c182e4cbdd82765b4f80e4c1c387417b42f083a9f8ae1a4926fc45bf16d
sha512 b8060b511ce1815d24a1668ce42f5460970a37d0f54d7f62c051c5fd90c6549973378bb9298bb347c03da23564eab442e59998ee3b340387b1c3145d8f5397ca
ripemd-160 145894a95d479ee77b60d938cfed2364bfced46e

668864306 as geometric shapes

Circle

Radius = n
Diameter 1337728612
Circumference 4202598379.9561
Area 1.405484024403E+18

Sphere

Radius = n
Volume 1.2534374621019E+27
Surface area 5.6219360976121E+18
Circumference 4202598379.9561

Square

Length = n
Perimeter 2675457224
Area 447379459840861636
Diagonal 945916972.93247

Cube

Length = n
Surface area 2684276759045169816
Volume 2.9923615192511E+26
Space diagonal 1158506961.3613

Equilateral Triangle

Length = n
Perimeter 2006592918
Area 1.9372098867677E+17
Altitude 579253480.68065

Triangular Pyramid

Length = n
Surface area 1.9372098867677E+17
Volume 3.5265318700403E+25
Height 315305657.64416