1668068909 (number)

1668068909 is an odd 10-digits composite number following 1668068908 and preceding 1668068910. In scientific notation, it is written as 1.668068909 × 10^9. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 1537989696 positive integers (up to 1668068909) that are relatively prime to 1668068909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.668068909 × 10^9
Engineering notation 1.668068909 × 10^9

Prime Factorization of 1668068909

Prime Factorization 13 × 877 × 146309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1668068909
Product of the distinct prime numbers

The prime factorization of 1668068909 is 13 × 877 × 146309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1668068909)

Multiplication

n×y
n×2 3336137818
n×3 5004206727
n×4 6672275636
n×5 8340344545

Division

n÷y
n÷2 834034454.5
n÷3 556022969.66667
n÷3 417017227.25
n÷5 333613781.8

Exponentiation

ny
n2 2782453885172450281
n3 4.6413248165824E+27
n4 7.7420496231113E+36
n5 1.2914272268247E+46

Nth Root

y√n
2√n 40841.999326674
3√n 1185.9635167132
4√n 202.09403585132
5√n 69.894467021404

Divisors of 1668068909

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 -1668068908
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 1668068909 can be divided by 8 positive divisors. The sum of these divisors (counting 1668068909) is 1, the average is 0.125.

Base conversion 1668068909

Base System Value
2 Binary 1100011011011001011011000101101
3 Ternary 11022020202200100222
4 Quaternary 1203123023120231
5 Quinary 11404011201114
6 Senary 433304301125
8 Octal 14333133055
10 Decimal 1668068909
12 Duodecimal 3a67717a5
16 Hexadecimal 636cb62d
20 Vigesimal 16158c59
36 Base36 rl4i7h

Cryptographic Hash Functions

md5 952565a7fc88ba30607905ff5081b98a
sha1 21ce564ff2d17e0ec747a060e2cfa99705e22734
sha256 8a4b4e0d3a6f5a91da8df6cfc0c938b74a81188c342f3605090c3d8e3f4d0cd4
sha512 3934b603ef40d1f45d6ab38eea8cf0b7841e1a76db87747352929bd2a7706bd9c4565f1226b99bfd15d319be9b67db222985e62ba01c063a78027a4a15fbade4
ripemd-160 fd8a6b3b9ed1698011007194c0691c69804a97aa

1668068909 as geometric shapes

Circle

Radius = n
Diameter 3336137818
Circumference 10480786060.392
Area 8.7413366846101E+18

Sphere

Radius = n
Volume 1.9441535928932E+28
Surface area 3.4965346738441E+19
Circumference 10480786060.392

Square

Length = n
Perimeter 6672275636
Area 2782453885172450281
Diagonal 2359005674.0807

Cube

Length = n
Surface area 1.6694723311035E+19
Volume 4.6413248165824E+27
Space diagonal 2889180100.914

Equilateral Triangle

Length = n
Perimeter 5004206727
Area 1.204837874709E+18
Altitude 1444590050.457

Triangular Pyramid

Length = n
Surface area 1.204837874709E+18
Volume 5.4698537524914E+26
Height 786335224.69356