66705920 (number)

66705920 is an even 8-digits composite number following 66705919 and preceding 66705921. In scientific notation, it is written as 6.6705920 × 10^7. The sum of its digits is 35. It has a total of 12 prime factors and 80 positive divisors. There are 26234880 positive integers (up to 66705920) that are relatively prime to 66705920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6705920 × 10^7
Engineering notation 6.6705920 × 10^6

Prime Factorization of 66705920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 367 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 260570
Product of the distinct prime numbers

The prime factorization of 66705920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 367 × 71. Since it has a total of 12 prime factors.

Most popular turbo-numbers

1, 3, 91, 37, 938, 815, 16, 2989, 97340, 31217, 155692, 425332, 9532426, 1132366, 40593656, 58918453, 458837181, 847284137, 8100023090, 5109463151

Basic calculations (n = 66705920)

Multiplication

n×y
n×2 133411840
n×3 200117760
n×4 266823680
n×5 333529600

Division

n÷y
n÷2 33352960
n÷3 22235306.666667
n÷3 16676480
n÷5 13341184

Exponentiation

ny
n2 4449679763046400
n3 2.9681998229939E+23
n4 1.9799649993665E+31
n5 1.3207538685054E+39

Nth Root

y√n
2√n 8167.3692214813
3√n 405.5596996581
4√n 90.37349844662
5√n 36.714099084077

Divisors of 66705920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 367, 512, 568, 640, 710, 734, 1136, 1280, 1420, 1468, 1835, 2272, 2560, 2840, 2936, 3670, 4544, 5680, 5872, 7340, 9088, 11360, 11744, 14680, 18176, 22720, 23488, 26057, 29360, 36352, 45440, 46976, 52114, 58720, 90880, 93952, 104228, 117440, 130285, 181760, 187904, 208456, 234880, 260570, 416912, 469760, 521140, 833824, 939520, 1042280, 1667648, 2084560, 3335296, 4169120, 6670592, 8338240, 13341184, 16676480, 33352960, 66705920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705920 can be divided by 80 positive divisors. The sum of these divisors (counting 66705920) is 1, the average is 0.0125.

Base conversion 66705920

Base System Value
2 Binary 11111110011101101000000000
3 Ternary 11122112000022122
4 Quaternary 3332131220000
5 Quinary 114034042140
6 Senary 10341423412
8 Octal 376355000
10 Decimal 66705920
12 Duodecimal 1a40ab68
16 Hexadecimal 3f9da00
20 Vigesimal 10gi4g0
36 Base36 13pqm8

Cryptographic Hash Functions

md5 c07e32529f12513cf1d9fe493f0d9c37
sha1 96525ece1ee248718c1eadfc6170ab903d24d89d
sha256 0327f09c9978777ee0b11f3322c4dfbe42b94a20f6e062e80369e214aa94b5e2
sha512 fb34f4ca03e7c70040bc2b5ad8da68859e71f29d1c6de19b922efd844ab2d9a93c277cc3938db82cd970926ae6be61f2c31e8c74cdb6fa2162fd40f2d698bd28
ripemd-160 950d6562c7029a15ca704ee7ed991e0e21b6d129

66705920 as geometric shapes

Circle

Radius = n
Diameter 133411840
Circumference 419125656.4459
Area 1.3979081254414E+16

Sphere

Radius = n
Volume 1.2433166344406E+24
Surface area 5.5916325017655E+16
Circumference 419125656.4459

Square

Length = n
Perimeter 266823680
Area 4449679763046400
Diagonal 94336416.754575

Cube

Length = n
Surface area 26698078578278400
Volume 2.9681998229939E+23
Space diagonal 115538042.60562

Equilateral Triangle

Length = n
Perimeter 200117760
Area 1.9267678567519E+15
Altitude 57769021.302812

Triangular Pyramid

Length = n
Surface area 1.9267678567519E+15
Volume 3.4980570379262E+22
Height 31445472.251525