66565550 (number)

66565550 is an even 8-digits composite number following 66565549 and preceding 66565551. In scientific notation, it is written as 6.6565550 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 24595200 positive integers (up to 66565550) that are relatively prime to 66565550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6565550 × 10^7
Engineering notation 6.6565550 × 10^6

Prime Factorization of 66565550

Prime Factorization 2 × 25 × 19 × 41 × 1709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66565550
Product of the distinct prime numbers

The prime factorization of 66565550 is 2 × 25 × 19 × 41 × 1709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66565550)

Multiplication

n×y
n×2 133131100
n×3 199696650
n×4 266262200
n×5 332827750

Division

n÷y
n÷2 33282775
n÷3 22188516.666667
n÷3 16641387.5
n÷5 13313110

Exponentiation

ny
n2 4430972446802500
n3 2.9495011795625E+23
n4 1.9633516824323E+31
n5 1.3069158458453E+39

Nth Root

y√n
2√n 8158.7713535801
3√n 405.27502530694
4√n 90.325917396837
5√n 36.698634485285

Divisors of 66565550

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66565549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66565550 can be divided by 32 positive divisors. The sum of these divisors (counting 66565550) is 1, the average is 0.03125.

Base conversion 66565550

Base System Value
2 Binary 11111101111011010110101110
3 Ternary 11122020212202202
4 Quaternary 3331323112232
5 Quinary 114020044200
6 Senary 10334421502
8 Octal 375732656
10 Decimal 66565550
12 Duodecimal 1a361892
16 Hexadecimal 3f7b5ae
20 Vigesimal 10g0dha
36 Base36 13mqb2

Cryptographic Hash Functions

md5 a8e2fe8c2328c4c5e6bfb4eae4cccd07
sha1 30e1620d0d63537cb0df064a0d3aa757718b9475
sha256 ad7ce61c1bbe9429b69f62ec380d6fba470b34ce138a7571d24a1c74ca498bab
sha512 13ba440db8514316f5abfcb2fe9de08d63bf6d2c05e71d558eaf884e9f0ca250d0e470abfd71d20d8908122cc17175d68eb7b8635474a7a511f608fc9f14b344
ripemd-160 ad8a3b249230562d56fc5df5a12727d917a8fea2

66565550 as geometric shapes

Circle

Radius = n
Diameter 133131100
Circumference 418243685.72433
Area 1.3920310487134E+16

Sphere

Radius = n
Volume 1.2354841649957E+24
Surface area 5.5681241948534E+16
Circumference 418243685.72433

Square

Length = n
Perimeter 266262200
Area 4430972446802500
Diagonal 94137903.596824

Cube

Length = n
Surface area 26585834680815000
Volume 2.9495011795625E+23
Space diagonal 115294914.63377

Equilateral Triangle

Length = n
Perimeter 199696650
Area 1.9186673511999E+15
Altitude 57647457.316883

Triangular Pyramid

Length = n
Surface area 1.9186673511999E+15
Volume 3.4760204753107E+22
Height 31379301.198941