66705872 (number)

66705872 is an even 8-digits composite number following 66705871 and preceding 66705873. In scientific notation, it is written as 6.6705872 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 32787168 positive integers (up to 66705872) that are relatively prime to 66705872.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand eight hundred seventy-two

Notation

Scientific notation 6.6705872 × 10^7
Engineering notation 6.6705872 × 10^6

Prime Factorization of 66705872

Prime Factorization 2 × 2 × 2 × 2 × 59 × 70663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8338234
Product of the distinct prime numbers

The prime factorization of 66705872 is 2 × 2 × 2 × 2 × 59 × 70663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705872)

Multiplication

n×y
n×2 133411744
n×3 200117616
n×4 266823488
n×5 333529360

Division

n÷y
n÷2 33352936
n÷3 22235290.666667
n÷3 16676468
n÷5 13341174.4

Exponentiation

ny
n2 4449673359280384
n3 2.9681934154597E+23
n4 1.979959300429E+31
n5 1.3207491165962E+39

Nth Root

y√n
2√n 8167.3662829581
3√n 405.55960238103
4√n 90.373482188959
5√n 36.714093800356

Divisors of 66705872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705872 can be divided by 20 positive divisors. The sum of these divisors (counting 66705872) is 1, the average is 0.05.

Base conversion 66705872

Base System Value
2 Binary 11111110011101100111010000
3 Ternary 11122112000020212
4 Quaternary 3332131213100
5 Quinary 114034041442
6 Senary 10341423252
8 Octal 376354720
10 Decimal 66705872
12 Duodecimal 1a40ab28
16 Hexadecimal 3f9d9d0
20 Vigesimal 10gi4dc
36 Base36 13pqkw

Cryptographic Hash Functions

md5 8c03572b93f709e46ef2f484f60b7880
sha1 e9119d8de66d9e8ad211d3701c022e4595d70be3
sha256 54352f14ce704a7a17bff6864e28a89f5479cc247d2bfa6065bb84305f90e6fd
sha512 910b96083148b2bec48505a10ce5acfbc58ecb1b5ac2e78633d2aab8afca0db10e39cd9d3c4da75caf3c75cb80cc9b3a8dfede297263c01b62393177a24792b2
ripemd-160 e9483ac2e907e86a3a526d9d75284c860f1c2e9f

66705872 as geometric shapes

Circle

Radius = n
Diameter 133411744
Circumference 419125354.853
Area 1.3979061136389E+16

Sphere

Radius = n
Volume 1.2433139504589E+24
Surface area 5.5916244545558E+16
Circumference 419125354.853

Square

Length = n
Perimeter 266823488
Area 4449673359280384
Diagonal 94336348.872324

Cube

Length = n
Surface area 26698040155682304
Volume 2.9681934154597E+23
Space diagonal 115537959.46719

Equilateral Triangle

Length = n
Perimeter 200117616
Area 1.9267650838398E+15
Altitude 57768979.733593

Triangular Pyramid

Length = n
Surface area 1.9267650838398E+15
Volume 3.4980494865747E+22
Height 31445449.624108