66565565 (number)

66565565 is an odd 8-digits composite number following 66565564 and preceding 66565566. In scientific notation, it is written as 6.6565565 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 45760000 positive integers (up to 66565565) that are relatively prime to 66565565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6565565 × 10^7
Engineering notation 6.6565565 × 10^6

Prime Factorization of 66565565

Prime Factorization 55 × 23 × 101 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66565565
Product of the distinct prime numbers

The prime factorization of 66565565 is 55 × 23 × 101 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 47, 2, 47, 479, 9076, 2917, 58905, 21220, 752243, 75833, 8479887, 9982305, 91361474, 28956005, 717340942, 729476530, 5195831819, 4533983599

Basic calculations (n = 66565565)

Multiplication

n×y
n×2 133131130
n×3 199696695
n×4 266262260
n×5 332827825

Division

n÷y
n÷2 33282782.5
n÷3 22188521.666667
n÷3 16641391.25
n÷5 13313113

Exponentiation

ny
n2 4430974443769225
n3 2.9495031735006E+23
n4 1.9633534521336E+31
n5 1.3069173183597E+39

Nth Root

y√n
2√n 8158.7722728362
3√n 405.27505574873
4√n 90.325922485387
5√n 36.698636139232

Divisors of 66565565

1, 23, 55, 101, 521, 1265, 2323, 5555, 11983, 28655, 52621, 127765, 659065, 1210283, 2894155, 66565565

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 -66565564
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 66565565 can be divided by 16 positive divisors. The sum of these divisors (counting 66565565) is 1, the average is 0.0625.

Base conversion 66565565

Base System Value
2 Binary 11111101111011010110111101
3 Ternary 11122020212210022
4 Quaternary 3331323112331
5 Quinary 114020044230
6 Senary 10334421525
8 Octal 375732675
10 Decimal 66565565
12 Duodecimal 1a3618a5
16 Hexadecimal 3f7b5bd
20 Vigesimal 10g0di5
36 Base36 13mqbh

Cryptographic Hash Functions

md5 170eaa8f73985e5a246e8de7287f0c37
sha1 e0f922d3ca18dc61482dd3f7f61964af8ef1f943
sha256 e3b37718fb7ba99ffe97a278da9b83118ed0e8b36f6f7c8ce9c44999aae8940a
sha512 1473a8f65eaf392e7a1a397109c1e44c4c8562af635995face5487cb9a2aa9f57b59e3cb6a57fbbb2424a463b90cb4e3262c3a19016ca3bcfdfa786c2222a2fa
ripemd-160 9331b9c5b3faaeae5c21072ce1f12a76c124970a

66565565 as geometric shapes

Circle

Radius = n
Diameter 133131130
Circumference 418243779.97211
Area 1.392031676079E+16

Sphere

Radius = n
Volume 1.2354850002146E+24
Surface area 5.5681267043158E+16
Circumference 418243779.97211

Square

Length = n
Perimeter 266262260
Area 4430974443769225
Diagonal 94137924.810028

Cube

Length = n
Surface area 26585846662615350
Volume 2.9495031735006E+23
Space diagonal 115294940.61453

Equilateral Triangle

Length = n
Perimeter 199696695
Area 1.9186682159119E+15
Altitude 57647470.307264

Triangular Pyramid

Length = n
Surface area 1.9186682159119E+15
Volume 3.4760228251892E+22
Height 31379308.270009