66709904 (number)

66709904 is an even 8-digits composite number following 66709903 and preceding 66709905. In scientific notation, it is written as 6.6709904 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 31392768 positive integers (up to 66709904) that are relatively prime to 66709904.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand nine hundred four

Notation

Scientific notation 6.6709904 × 10^7
Engineering notation 6.6709904 × 10^6

Prime Factorization of 66709904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 245257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8338738
Product of the distinct prime numbers

The prime factorization of 66709904 is 2 × 2 × 2 × 2 × 17 × 245257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 39, 44, 73, 439, 4040, 656, 78788, 41783, 179669, 580802, 113938, 8121519, 37858313, 22972925, 814782915, 807064448, 5140056126, 9753404984

Basic calculations (n = 66709904)

Multiplication

n×y
n×2 133419808
n×3 200129712
n×4 266839616
n×5 333549520

Division

n÷y
n÷2 33354952
n÷3 22236634.666667
n÷3 16677476
n÷5 13341980.8

Exponentiation

ny
n2 4450211291689216
n3 2.968731680483E+23
n4 1.9804380540678E+31
n5 1.3211483246481E+39

Nth Root

y√n
2√n 8167.6131152253
3√n 405.56777349262
4√n 90.374847801948
5√n 36.714537622295

Divisors of 66709904

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 245257, 490514, 981028, 1962056, 3924112, 4169369, 8338738, 16677476, 33354952, 66709904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709904 can be divided by 20 positive divisors. The sum of these divisors (counting 66709904) is 1, the average is 0.05.

Base conversion 66709904

Base System Value
2 Binary 11111110011110100110010000
3 Ternary 11122112012210012
4 Quaternary 3332132212100
5 Quinary 114034204104
6 Senary 10341454052
8 Octal 376364620
10 Decimal 66709904
12 Duodecimal 1a411328
16 Hexadecimal 3f9e990
20 Vigesimal 10gief4
36 Base36 13ptow

Cryptographic Hash Functions

md5 1848ab7a740359ff43917e921b65afd1
sha1 6c28cf981d807d9230253e5e565250cfa5c45b0e
sha256 ae3cae2d8823a0538bd5b3aaf36c4769d25d7eaf0eefb2d033964694f272e094
sha512 9cf939bf8e940aca054827e52c98963c41720be9627ffbf84d9ded4c463b270ecca27affec635fe63be20f7c57ec1f8a638a5bae8cda6c3756a7c9fe161a01d5
ripemd-160 d49d317fa6354d93737ce9c6ec181f9970ccd70a

66709904 as geometric shapes

Circle

Radius = n
Diameter 133419808
Circumference 419150688.65616
Area 1.3980751100893E+16

Sphere

Radius = n
Volume 1.2435394183846E+24
Surface area 5.5923004403573E+16
Circumference 419150688.65616

Square

Length = n
Perimeter 266839616
Area 4450211291689216
Diagonal 94342050.981407

Cube

Length = n
Surface area 26701267750135296
Volume 2.968731680483E+23
Space diagonal 115544943.09604

Equilateral Triangle

Length = n
Perimeter 200129712
Area 1.9269980154056E+15
Altitude 57772471.548021

Triangular Pyramid

Length = n
Surface area 1.9269980154056E+15
Volume 3.4986838379881E+22
Height 31447350.327136