66706668 (number)

66706668 is an even 8-digits composite number following 66706667 and preceding 66706669. In scientific notation, it is written as 6.6706668 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 18442080 positive integers (up to 66706668) that are relatively prime to 66706668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706668 × 10^7
Engineering notation 6.6706668 × 10^6

Prime Factorization of 66706668

Prime Factorization 2 × 2 × 9 × 7 × 31 × 8539

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33353334
Product of the distinct prime numbers

The prime factorization of 66706668 is 2 × 2 × 9 × 7 × 31 × 8539. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706668)

Multiplication

n×y
n×2 133413336
n×3 200120004
n×4 266826672
n×5 333533340

Division

n÷y
n÷2 33353334
n÷3 22235556
n÷3 16676667
n÷5 13341333.6

Exponentiation

ny
n2 4449779555662224
n3 2.9682996749275E+23
n4 1.980053809399E+31
n5 1.3208279208571E+39

Nth Root

y√n
2√n 8167.4150133319
3√n 405.56121555315
4√n 90.373751794047
5√n 36.714181421665

Divisors of 66706668

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 -66706667
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 66706668 can be divided by 48 positive divisors. The sum of these divisors (counting 66706668) is 1, the average is 0.020833333333333.

Base conversion 66706668

Base System Value
2 Binary 11111110011101110011101100
3 Ternary 11122112001100100
4 Quaternary 3332131303230
5 Quinary 114034103133
6 Senary 10341431100
8 Octal 376356354
10 Decimal 66706668
12 Duodecimal 1a40b490
16 Hexadecimal 3f9dcec
20 Vigesimal 10gi6d8
36 Base36 13pr70

Cryptographic Hash Functions

md5 d26a55f0c279f9d3f8ffd4245e47b44c
sha1 59a0c1a80ded9f938d012df50a4f1bc4b90ab760
sha256 afcdeaa411560a3c4883b1303fc39f4e509df8ed4aeb6d85032e9dbaf6b0e90e
sha512 d022cbd49b37fa3bb325391825d183772e383867fa58f487fec53de602cf94693b072e8b7a37f9c645cc4cf1501193b3f702261083b3c39bfee1d130eff56b88
ripemd-160 992ea5129c6e098cdd379370cbef58eee6ddd2cb

66706668 as geometric shapes

Circle

Radius = n
Diameter 133413336
Circumference 419130356.26851
Area 1.3979394762162E+16

Sphere

Radius = n
Volume 1.2433584603207E+24
Surface area 5.591757904865E+16
Circumference 419130356.26851

Square

Length = n
Perimeter 266826672
Area 4449779555662224
Diagonal 94337474.586319

Cube

Length = n
Surface area 26698677333973344
Volume 2.9682996749275E+23
Space diagonal 115539338.17963

Equilateral Triangle

Length = n
Perimeter 200120004
Area 1.9268110682221E+15
Altitude 57769669.089814

Triangular Pyramid

Length = n
Surface area 1.9268110682221E+15
Volume 3.4981747145584E+22
Height 31445824.862106