66705966 (number)

66705966 is an even 8-digits composite number following 66705965 and preceding 66705967. In scientific notation, it is written as 6.6705966 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 22235316 positive integers (up to 66705966) that are relatively prime to 66705966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6705966 × 10^7
Engineering notation 6.6705966 × 10^6

Prime Factorization of 66705966

Prime Factorization 2 × 9 × 3705887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66705966
Product of the distinct prime numbers

The prime factorization of 66705966 is 2 × 9 × 3705887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705966)

Multiplication

n×y
n×2 133411932
n×3 200117898
n×4 266823864
n×5 333529830

Division

n÷y
n÷2 33352983
n÷3 22235322
n÷3 16676491.5
n÷5 13341193.2

Exponentiation

ny
n2 4449685899993156
n3 2.9682059635562E+23
n4 1.9799704608598E+31
n5 1.3207584224312E+39

Nth Root

y√n
2√n 8167.3720375651
3√n 405.55979288192
4√n 90.373514026871
5√n 36.714104147639

Divisors of 66705966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705966 can be divided by 8 positive divisors. The sum of these divisors (counting 66705966) is 1, the average is 0.125.

Base conversion 66705966

Base System Value
2 Binary 11111110011101101000101110
3 Ternary 11122112000101100
4 Quaternary 3332131220232
5 Quinary 114034042331
6 Senary 10341423530
8 Octal 376355056
10 Decimal 66705966
12 Duodecimal 1a40aba6
16 Hexadecimal 3f9da2e
20 Vigesimal 10gi4i6
36 Base36 13pqni

Cryptographic Hash Functions

md5 93658b0a31a66c18d9d076ef6aa2f2e2
sha1 19eef97a718fcf77c0fa7f86a115aac13f0196f3
sha256 0daed7f45001ba4ff042063c6bb12bbe001021cdfcb7c173d0e5a3928870e256
sha512 92e384f612dffcc425fbea0b8f58d86e0f2939d686d92f3aeafa909550368b1c41fc7c69222c0ec23625485422718072f22e905376c524f9517671e2347a99b9
ripemd-160 b4d6587700995948a9491a199e5058e9f7c138a2

66705966 as geometric shapes

Circle

Radius = n
Diameter 133411932
Circumference 419125945.47242
Area 1.3979100534201E+16

Sphere

Radius = n
Volume 1.2433192065933E+24
Surface area 5.5916402136802E+16
Circumference 419125945.47242

Square

Length = n
Perimeter 266823864
Area 4449685899993156
Diagonal 94336481.808399

Cube

Length = n
Surface area 26698115399958936
Volume 2.9682059635562E+23
Space diagonal 115538122.27996

Equilateral Triangle

Length = n
Perimeter 200117898
Area 1.9267705141277E+15
Altitude 57769061.139981

Triangular Pyramid

Length = n
Surface area 1.9267705141277E+15
Volume 3.4980642746483E+22
Height 31445493.936133