66705855 (number)

66705855 is an odd 8-digits composite number following 66705854 and preceding 66705856. In scientific notation, it is written as 6.6705855 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 34794240 positive integers (up to 66705855) that are relatively prime to 66705855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6705855 × 10^7
Engineering notation 6.6705855 × 10^6

Prime Factorization of 66705855

Prime Factorization 15 × 131 × 83 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66705855
Product of the distinct prime numbers

The prime factorization of 66705855 is 15 × 131 × 83 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 49, 35, 176, 153, 8026, 7427, 62026, 44598, 951975, 823725, 6670234, 6564804, 89697442, 23535844, 687216375, 703838357, 1041004813, 2174629622

Basic calculations (n = 66705855)

Multiplication

n×y
n×2 133411710
n×3 200117565
n×4 266823420
n×5 333529275

Division

n÷y
n÷2 33352927.5
n÷3 22235285
n÷3 16676463.75
n÷5 13341171

Exponentiation

ny
n2 4449671091281025
n3 2.9681911461268E+23
n4 1.9799572820582E+31
n5 1.3207474336317E+39

Nth Root

y√n
2√n 8167.3652422308
3√n 405.55956792872
4√n 90.373476431035
5√n 36.714091929037

Divisors of 66705855

1, 15, 83, 131, 409, 1245, 1965, 6135, 10873, 33947, 53579, 163095, 509205, 803685, 4447057, 66705855

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 -66705854
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 66705855 can be divided by 16 positive divisors. The sum of these divisors (counting 66705855) is 1, the average is 0.0625.

Base conversion 66705855

Base System Value
2 Binary 11111110011101100110111111
3 Ternary 11122112000020020
4 Quaternary 3332131212333
5 Quinary 114034041410
6 Senary 10341423223
8 Octal 376354677
10 Decimal 66705855
12 Duodecimal 1a40ab13
16 Hexadecimal 3f9d9bf
20 Vigesimal 10gi4cf
36 Base36 13pqkf

Cryptographic Hash Functions

md5 8bb5eb1931c657e4a9d4f111e8a18826
sha1 9a84c6d93d9cc582ff7cee8f7c263e0d57962688
sha256 4e9858a362cf453199e99e4096301c78370fbae2de722f038e3c10d7353ce1c4
sha512 3df28b8240c1c7dd928a993870ab396dd0e36641e2a35fe9a90a0cc706ac571f3d1c7db336bb6a49957ae91e2d3a29c7b6c9d7a4786fa093d75afefd39119556
ripemd-160 50a78449038e530ddf5f6f575d23686753b6da12

66705855 as geometric shapes

Circle

Radius = n
Diameter 133411710
Circumference 419125248.03885
Area 1.3979054011259E+16

Sphere

Radius = n
Volume 1.243312999883E+24
Surface area 5.5916216045037E+16
Circumference 419125248.03885

Square

Length = n
Perimeter 266823420
Area 4449671091281025
Diagonal 94336324.830693

Cube

Length = n
Surface area 26698026547686150
Volume 2.9681911461268E+23
Space diagonal 115537930.02232

Equilateral Triangle

Length = n
Perimeter 200117565
Area 1.9267641017673E+15
Altitude 57768965.011161

Triangular Pyramid

Length = n
Surface area 1.9267641017673E+15
Volume 3.4980468121403E+22
Height 31445441.610231