668844908 (number)

668844908 is an even 9-digits composite number following 668844907 and preceding 668844909. In scientific notation, it is written as 6.68844908 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 331508160 positive integers (up to 668844908) that are relatively prime to 668844908.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty-four thousand nine hundred eight

Notation

Scientific notation 6.68844908 × 10^8
Engineering notation 6.68844908 × 10^6

Prime Factorization of 668844908

Prime Factorization 2 × 2 × 149 × 1531 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 334422454
Product of the distinct prime numbers

The prime factorization of 668844908 is 2 × 2 × 149 × 1531 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 29, 97, 534, 282, 6541, 1909, 21744, 91125, 828180, 303512, 58111, 8174461, 97642744, 79081872, 980386392, 581196540, 1445828154, 6027219671

Basic calculations (n = 668844908)

Multiplication

n×y
n×2 1337689816
n×3 2006534724
n×4 2675379632
n×5 3344224540

Division

n÷y
n÷2 334422454
n÷3 222948302.66667
n÷3 167211227
n÷5 133768981.6

Exponentiation

ny
n2 447353510957528464
n3 2.9921011787987E+26
n4 2.0012516376603E+35
n5 1.3385269674757E+44

Nth Root

y√n
2√n 25862.036037404
3√n 874.53086492429
4√n 160.81677784797
5√n 58.219046050087

Divisors of 668844908

1, 2, 4, 149, 298, 596, 733, 1466, 1531, 2932, 3062, 6124, 109217, 218434, 228119, 436868, 456238, 912476, 1122223, 2244446, 4488892, 167211227, 334422454, 668844908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668844907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668844908 can be divided by 24 positive divisors. The sum of these divisors (counting 668844908) is 1, the average is 0.041666666666667.

Base conversion 668844908

Base System Value
2 Binary 100111110111011100001101101100
3 Ternary 1201121112211201122
4 Quaternary 213313130031230
5 Quinary 2332211014113
6 Senary 150211400112
8 Octal 4767341554
10 Decimal 668844908
12 Duodecimal 167bb3038
16 Hexadecimal 27ddc36c
20 Vigesimal a905c58
36 Base36 b27o18

Cryptographic Hash Functions

md5 f96b781b8e917153c2ec76209be6b70d
sha1 cb29f3886ad936644332ce261f8990a6101e63c6
sha256 2a534f5cb239d9cd61e7fb5927bb89521db9f8835796b3db46584ed5e3e3bde9
sha512 1a98a383205d7a72a3d524a85f708735fdeaf68a146887c9d4b8a15eddaf61d9c5b8bc47df3ee8aa93148f42ec23aff26c49eb40567d04f58943cc6c3f755450
ripemd-160 d3f80503d78ed7977f0294f6d2c62f03f6cd68ba

668844908 as geometric shapes

Circle

Radius = n
Diameter 1337689816
Circumference 4202476498.7275
Area 1.4054025035818E+18

Sphere

Radius = n
Volume 1.2533284109482E+27
Surface area 5.6216100143271E+18
Circumference 4202476498.7275

Square

Length = n
Perimeter 2675379632
Area 447353510957528464
Diagonal 945889540.01779

Cube

Length = n
Surface area 2684121065745170784
Volume 2.9921011787987E+26
Space diagonal 1158473363.0397

Equilateral Triangle

Length = n
Perimeter 2006534724
Area 1.9370975248069E+17
Altitude 579236681.51987

Triangular Pyramid

Length = n
Surface area 1.9370975248069E+17
Volume 3.5262250558746E+25
Height 315296513.33926