668770909 (number)

668770909 is an odd 9-digits composite number following 668770908 and preceding 668770910. In scientific notation, it is written as 6.68770909 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 668443104 positive integers (up to 668770909) that are relatively prime to 668770909.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred seventy thousand nine hundred nine

Notation

Scientific notation 6.68770909 × 10^8
Engineering notation 6.68770909 × 10^6

Prime Factorization of 668770909

Prime Factorization 2053 × 325753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668770909
Product of the distinct prime numbers

The prime factorization of 668770909 is 2053 × 325753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668770909)

Multiplication

n×y
n×2 1337541818
n×3 2006312727
n×4 2675083636
n×5 3343854545

Division

n÷y
n÷2 334385454.5
n÷3 222923636.33333
n÷3 167192727.25
n÷5 133754181.8

Exponentiation

ny
n2 447254528724686281
n3 2.9911081772958E+26
n4 2.0003661346474E+35
n5 1.337786678201E+44

Nth Root

y√n
2√n 25860.605348677
3√n 874.49861190846
4√n 160.8123295916
5√n 58.21775775685

Divisors of 668770909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668770908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668770909 can be divided by 4 positive divisors. The sum of these divisors (counting 668770909) is 1, the average is 0.25.

Base conversion 668770909

Base System Value
2 Binary 100111110111001010001001011101
3 Ternary 1201121102002012221
4 Quaternary 213313022021131
5 Quinary 2332201132114
6 Senary 150210025341
8 Octal 4767121135
10 Decimal 668770909
12 Duodecimal 167b78251
16 Hexadecimal 27dca25d
20 Vigesimal a8jg759
36 Base36 b262xp

Cryptographic Hash Functions

md5 1a122a9ba2ef73e7ad109150b5ec3c54
sha1 8eb334f6c924200196f6124de418b8b456f56f8e
sha256 ef5f367e4a179644f9a6b579c13f7c85541c0a74977be736864847e154b66d94
sha512 8be6501848063f5c516e18f2d42594900a9e8d3625c747c8bc11ca3a46a67e1968df98ad5a10b4d617a1b361c5d1cb7f00d61027ade70f216045b529987a20cd
ripemd-160 bdb0477460cad1412e2ebfa838c946882a2f46b3

668770909 as geometric shapes

Circle

Radius = n
Diameter 1337541818
Circumference 4202011549.2979
Area 1.4050915417262E+18

Sphere

Radius = n
Volume 1.2529124634513E+27
Surface area 5.620366166905E+18
Circumference 4202011549.2979

Square

Length = n
Perimeter 2675083636
Area 447254528724686281
Diagonal 945784889.62838

Cube

Length = n
Surface area 2683527172348117686
Volume 2.9911081772958E+26
Space diagonal 1158345193.012

Equilateral Triangle

Length = n
Perimeter 2006312727
Area 1.9366689191661E+17
Altitude 579172596.50601

Triangular Pyramid

Length = n
Surface area 1.9366689191661E+17
Volume 3.5250547923806E+25
Height 315261629.87613