668713812 (number)

668713812 is an even 9-digits composite number following 668713811 and preceding 668713813. In scientific notation, it is written as 6.68713812 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 200971008 positive integers (up to 668713812) that are relatively prime to 668713812.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred thirteen thousand eight hundred twelve

Notation

Scientific notation 6.68713812 × 10^8
Engineering notation 6.68713812 × 10^6

Prime Factorization of 668713812

Prime Factorization 2 × 2 × 39 × 43 × 99689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 334356906
Product of the distinct prime numbers

The prime factorization of 668713812 is 2 × 2 × 39 × 43 × 99689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 66, 5, 538, 191, 8319, 3926, 77498, 99654, 116736, 843993, 7094343, 2932453, 92452479, 70796808, 717664830, 216518029, 8782982640, 8112276949

Basic calculations (n = 668713812)

Multiplication

n×y
n×2 1337427624
n×3 2006141436
n×4 2674855248
n×5 3343569060

Division

n÷y
n÷2 334356906
n÷3 222904604
n÷3 167178453
n÷5 133742762.4

Exponentiation

ny
n2 447178162359571344
n3 2.9903421359462E+26
n4 1.9996830889128E+35
n5 1.3372157011788E+44

Nth Root

y√n
2√n 25859.501387304
3√n 874.47372412919
4√n 160.80889710244
5√n 58.216763642784

Divisors of 668713812

1, 2, 4, 39, 43, 78, 86, 156, 172, 1677, 3354, 6708, 99689, 199378, 398756, 3887871, 4286627, 7775742, 8573254, 15551484, 17146508, 167178453, 334356906, 668713812

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 -668713811
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 668713812 can be divided by 24 positive divisors. The sum of these divisors (counting 668713812) is 1, the average is 0.041666666666667.

Base conversion 668713812

Base System Value
2 Binary 100111110110111100001101010100
3 Ternary 1201121022011220020
4 Quaternary 213312330031110
5 Quinary 2332142320222
6 Senary 150204505140
8 Octal 4766741524
10 Decimal 668713812
12 Duodecimal 167b4b1b0
16 Hexadecimal 27dbc354
20 Vigesimal a8j94ac
36 Base36 b24uvo

Cryptographic Hash Functions

md5 f5dbd5ddd2d441556157b88003ac23c7
sha1 70a7f06d80c2d928711f6212a90425dbb1160478
sha256 2b2b60c2807add70653052759c92c8aeddb33e125cf7e94c858a1097f261108c
sha512 2f6b1d4a8bbcd152fbae5515593e82a90aa1bc66a60a78b2dc0e06e7074495ff7b648a10b5eecb28462fd8dae1f55cfd6e2c3451f4b029efcd9bf66bbd6b2bda
ripemd-160 d801e248d1a6d89ec59a011af6aa445e740a5196

668713812 as geometric shapes

Circle

Radius = n
Diameter 1337427624
Circumference 4201652798.2665
Area 1.4048516297146E+18

Sphere

Radius = n
Volume 1.2525915848012E+27
Surface area 5.6194065188585E+18
Circumference 4201652798.2665

Square

Length = n
Perimeter 2674855248
Area 447178162359571344
Diagonal 945704142.27661

Cube

Length = n
Surface area 2683068974157428064
Volume 2.9903421359462E+26
Space diagonal 1158246298.1071

Equilateral Triangle

Length = n
Perimeter 2006141436
Area 1.9363382431052E+17
Altitude 579123149.05353

Triangular Pyramid

Length = n
Surface area 1.9363382431052E+17
Volume 3.5241520039924E+25
Height 315234714.0922