66706986 (number)

66706986 is an even 8-digits composite number following 66706985 and preceding 66706987. In scientific notation, it is written as 6.6706986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 21065328 positive integers (up to 66706986) that are relatively prime to 66706986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706986 × 10^7
Engineering notation 6.6706986 × 10^6

Prime Factorization of 66706986

Prime Factorization 2 × 3 × 19 × 585149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66706986
Product of the distinct prime numbers

The prime factorization of 66706986 is 2 × 3 × 19 × 585149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 15, 33, 290, 455, 6438, 1200, 51414, 59859, 833177, 192426, 2889878, 3811815, 89099988, 45239671, 512214387, 612146885, 2901229978, 6385306725

Basic calculations (n = 66706986)

Multiplication

n×y
n×2 133413972
n×3 200120958
n×4 266827944
n×5 333534930

Division

n÷y
n÷2 33353493
n÷3 22235662
n÷3 16676746.5
n÷5 13341397.2

Exponentiation

ny
n2 4449821981204196
n3 2.9683421260268E+23
n4 1.9800915664408E+31
n5 1.3208594040128E+39

Nth Root

y√n
2√n 8167.4344809126
3√n 405.56186000778
4√n 90.373859499927
5√n 36.714216425924

Divisors of 66706986

1, 2, 3, 6, 19, 38, 57, 114, 585149, 1170298, 1755447, 3510894, 11117831, 22235662, 33353493, 66706986

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 -66706985
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 66706986 can be divided by 16 positive divisors. The sum of these divisors (counting 66706986) is 1, the average is 0.0625.

Base conversion 66706986

Base System Value
2 Binary 11111110011101111000101010
3 Ternary 11122112001210010
4 Quaternary 3332131320222
5 Quinary 114034110421
6 Senary 10341432350
8 Octal 376357052
10 Decimal 66706986
12 Duodecimal 1a40b6b6
16 Hexadecimal 3f9de2a
20 Vigesimal 10gi796
36 Base36 13prfu

Cryptographic Hash Functions

md5 d7fe5c24981dae9e3247b81a89ce96bc
sha1 1b6bb131609002ad9d55d1e66a256487799f5b4c
sha256 13b4d421144e87da6030e3b74b8a3dde4d888c0567ac14df6800fa6f2c4080e0
sha512 e90b64b72ae9a1375a743103a91b0cb35ba6b76c08b0e0ad4ff117608c984c1a36481b4e415dc313b288d746e01c9b369de7d06fd2648e47c2cb35a6721fbe1c
ripemd-160 4b2e947467c7a6c6a46b90fe21b247ce6635497e

66706986 as geometric shapes

Circle

Radius = n
Diameter 133413972
Circumference 419132354.32143
Area 1.3979528045933E+16

Sphere

Radius = n
Volume 1.2433762421956E+24
Surface area 5.5918112183734E+16
Circumference 419132354.32143

Square

Length = n
Perimeter 266827944
Area 4449821981204196
Diagonal 94337924.306232

Cube

Length = n
Surface area 26698931887225176
Volume 2.9683421260268E+23
Space diagonal 115539888.97179

Equilateral Triangle

Length = n
Perimeter 200120958
Area 1.9268294390206E+15
Altitude 57769944.485893

Triangular Pyramid

Length = n
Surface area 1.9268294390206E+15
Volume 3.4982247436587E+22
Height 31445974.768744