66706686 (number)

66706686 is an even 8-digits composite number following 66706685 and preceding 66706687. In scientific notation, it is written as 6.6706686 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 22235544 positive integers (up to 66706686) that are relatively prime to 66706686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706686 × 10^7
Engineering notation 6.6706686 × 10^6

Prime Factorization of 66706686

Prime Factorization 2 × 3 × 3 × 3 × 1235309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7411854
Product of the distinct prime numbers

The prime factorization of 66706686 is 2 × 3 × 3 × 3 × 1235309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706686)

Multiplication

n×y
n×2 133413372
n×3 200120058
n×4 266826744
n×5 333533430

Division

n÷y
n÷2 33353343
n÷3 22235562
n÷3 16676671.5
n÷5 13341337.2

Exponentiation

ny
n2 4449781957102596
n3 2.9683020778091E+23
n4 1.9800559465756E+31
n5 1.3208297029065E+39

Nth Root

y√n
2√n 8167.4161152717
3√n 405.56125203177
4√n 90.373757890616
5√n 36.714183403042

Divisors of 66706686

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66706685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66706686 can be divided by 16 positive divisors. The sum of these divisors (counting 66706686) is 1, the average is 0.0625.

Base conversion 66706686

Base System Value
2 Binary 11111110011101110011111110
3 Ternary 11122112001101000
4 Quaternary 3332131303332
5 Quinary 114034103221
6 Senary 10341431130
8 Octal 376356376
10 Decimal 66706686
12 Duodecimal 1a40b4a6
16 Hexadecimal 3f9dcfe
20 Vigesimal 10gi6e6
36 Base36 13pr7i

Cryptographic Hash Functions

md5 65b41fe30575de1660d1ccf6da4b8375
sha1 5122aa38d1104e0de3e20e49ba7de2a2a48cb7d7
sha256 667ec8c8433f4afa0ad978d08263e1687620cea947eb721d86dea2ecdfc1380b
sha512 2f24b9c8876de7d1cf8e9652a19b7ebceff34efff609be497fdbe3fbff4a94ddd03a2c6fc0b7144892cc9f17dad0bb10b7ba5ddd8ee17323aa14624575ca0b70
ripemd-160 ae87f6ae69050aae9426e052dd68157a4073f78d

66706686 as geometric shapes

Circle

Radius = n
Diameter 133413372
Circumference 419130469.36584
Area 1.397940230651E+16

Sphere

Radius = n
Volume 1.2433594668374E+24
Surface area 5.591760922604E+16
Circumference 419130469.36584

Square

Length = n
Perimeter 266826744
Area 4449781957102596
Diagonal 94337500.042163

Cube

Length = n
Surface area 26698691742615576
Volume 2.9683020778091E+23
Space diagonal 115539369.35654

Equilateral Triangle

Length = n
Perimeter 200120058
Area 1.9268121080762E+15
Altitude 57769684.678272

Triangular Pyramid

Length = n
Surface area 1.9268121080762E+15
Volume 3.4981775463815E+22
Height 31445833.347388