66708768 (number)

66708768 is an even 8-digits composite number following 66708767 and preceding 66708769. In scientific notation, it is written as 6.6708768 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 96 positive divisors. There are 18690048 positive integers (up to 66708768) that are relatively prime to 66708768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6708768 × 10^7
Engineering notation 6.6708768 × 10^6

Prime Factorization of 66708768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 53 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4169298
Product of the distinct prime numbers

The prime factorization of 66708768 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 53 × 1873. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66708768)

Multiplication

n×y
n×2 133417536
n×3 200126304
n×4 266835072
n×5 333543840

Division

n÷y
n÷2 33354384
n÷3 22236256
n÷3 16677192
n÷5 13341753.6

Exponentiation

ny
n2 4450059728077824
n3 2.9685800198649E+23
n4 1.980303158346E+31
n5 1.3210358395977E+39

Nth Root

y√n
2√n 8167.5435719683
3√n 405.56547134767
4√n 90.374463052171
5√n 36.714412579396

Divisors of 66708768

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66708767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66708768 can be divided by 96 positive divisors. The sum of these divisors (counting 66708768) is 1, the average is 0.010416666666667.

Base conversion 66708768

Base System Value
2 Binary 11111110011110010100100000
3 Ternary 11122112011020010
4 Quaternary 3332132110200
5 Quinary 114034140033
6 Senary 10341444520
8 Octal 376362440
10 Decimal 66708768
12 Duodecimal 1a410740
16 Hexadecimal 3f9e520
20 Vigesimal 10gibi8
36 Base36 13pstc

Cryptographic Hash Functions

md5 bebb9915496d4ba160b84cbe66273e0d
sha1 bc280cba906503d628f9d4d50da1f9d89c0632b5
sha256 004c5e97cd0bdf8859836fe89eeeff617541c24a30cb56809385ce8dc0583885
sha512 40ce14d318f3eb75f36e39a218104ad70fc06d178f053d1fd7d8518ab69b1acc63856b01d2f88bfad5c6314233f868aed33e0862e0de3e22213924ff144fd817
ripemd-160 4e70ebf790338ddbbbe17c7f2de57606e3acb806

66708768 as geometric shapes

Circle

Radius = n
Diameter 133417536
Circumference 419143550.95765
Area 1.3980274949765E+16

Sphere

Radius = n
Volume 1.2434758909335E+24
Surface area 5.592109979906E+16
Circumference 419143550.95765

Square

Length = n
Perimeter 266835072
Area 4450059728077824
Diagonal 94340444.4348

Cube

Length = n
Surface area 26700358368466944
Volume 2.9685800198649E+23
Space diagonal 115542975.48632

Equilateral Triangle

Length = n
Perimeter 200126304
Area 1.9269323864367E+15
Altitude 57771487.743162

Triangular Pyramid

Length = n
Surface area 1.9269323864367E+15
Volume 3.4985051042356E+22
Height 31446814.8116