1668366918 (number)

1668366918 is an even 10-digits composite number following 1668366917 and preceding 1668366919. In scientific notation, it is written as 1.668366918 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 550888560 positive integers (up to 1668366918) that are relatively prime to 1668366918.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-eight million three hundred sixty-six thousand nine hundred eighteen

Notation

Scientific notation 1.668366918 × 10^9
Engineering notation 1.668366918 × 10^9

Prime Factorization of 1668366918

Prime Factorization 2 × 3 × 3 × 1831 × 227 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 556122306
Product of the distinct prime numbers

The prime factorization of 1668366918 is 2 × 3 × 3 × 1831 × 227 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1668366918)

Multiplication

n×y
n×2 3336733836
n×3 5005100754
n×4 6673467672
n×5 8341834590

Division

n÷y
n÷2 834183459
n÷3 556122306
n÷3 417091729.5
n÷5 333673383.6

Exponentiation

ny
n2 2783448173076818724
n3 4.6438128499289E+27
n4 7.7475837322047E+36
n5 1.2925812393245E+46

Nth Root

y√n
2√n 40845.64747926
3√n 1186.0341386471
4√n 202.10306152867
5√n 69.896964243404

Divisors of 1668366918

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1668366917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1668366918 can be divided by 48 positive divisors. The sum of these divisors (counting 1668366918) is 1, the average is 0.020833333333333.

Base conversion 1668366918

Base System Value
2 Binary 1100011011100010100001001000110
3 Ternary 11022021022211011100
4 Quaternary 1203130110021012
5 Quinary 11404100220133
6 Senary 433314520530
8 Octal 14334241106
10 Decimal 1668366918
12 Duodecimal 3a6896146
16 Hexadecimal 63714246
20 Vigesimal 16175h5i
36 Base36 rlaw5i

Cryptographic Hash Functions

md5 efc33c7e4321c6590624b4b82136f152
sha1 27b6438ddc87b3afe106078b276fcb1289a57c16
sha256 98b592c4215b4945a9e93e1b85583224f129596501be687a7fa7567c34e0bbdc
sha512 27527a084fb6ed69415cd0fb3c08eabba19e544c51a1e7ae724681ba9a4a4ba06f9d75b8978054e7823ed9cc48b7b9a083a9990c1f56ccfab02be82835c3e67a
ripemd-160 f759979cbf7f0113ec459f60bc748b443f6c9422

1668366918 as geometric shapes

Circle

Radius = n
Diameter 3336733836
Circumference 10482658506.162
Area 8.7444603321861E+18

Sphere

Radius = n
Volume 1.9451957778643E+28
Surface area 3.4977841328744E+19
Circumference 10482658506.162

Square

Length = n
Perimeter 6673467672
Area 2783448173076818724
Diagonal 2359427122.4502

Cube

Length = n
Surface area 1.6700689038461E+19
Volume 4.6438128499289E+27
Space diagonal 2889696267.6431

Equilateral Triangle

Length = n
Perimeter 5005100754
Area 1.205268414001E+18
Altitude 1444848133.8215

Triangular Pyramid

Length = n
Surface area 1.205268414001E+18
Volume 5.4727859279099E+26
Height 786475707.4834