66405775 (number)

66405775 is an odd 8-digits composite number following 66405774 and preceding 66405776. In scientific notation, it is written as 6.6405775 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 53000640 positive integers (up to 66405775) that are relatively prime to 66405775.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred five thousand seven hundred seventy-five

Notation

Scientific notation 6.6405775 × 10^7
Engineering notation 6.6405775 × 10^6

Prime Factorization of 66405775

Prime Factorization 5 × 5 × 463 × 5737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13281155
Product of the distinct prime numbers

The prime factorization of 66405775 is 5 × 5 × 463 × 5737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 74, 88, 622, 870, 7293, 2868, 89269, 41539, 655457, 769647, 6926647, 1072016, 85528974, 21845550, 206610093, 118465843, 9258111001, 6767952590

Basic calculations (n = 66405775)

Multiplication

n×y
n×2 132811550
n×3 199217325
n×4 265623100
n×5 332028875

Division

n÷y
n÷2 33202887.5
n÷3 22135258.333333
n÷3 16601443.75
n÷5 13281155

Exponentiation

ny
n2 4409726953350625
n3 2.9283133587564E+23
n4 1.9445691803107E+31
n5 1.2913062345965E+39

Nth Root

y√n
2√n 8148.9738617816
3√n 404.95050962602
4√n 90.271666993479
5√n 36.681000252406

Divisors of 66405775

1, 5, 25, 463, 2315, 5737, 11575, 28685, 143425, 2656231, 13281155, 66405775

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66405774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66405775 can be divided by 12 positive divisors. The sum of these divisors (counting 66405775) is 1, the average is 0.083333333333333.

Base conversion 66405775

Base System Value
2 Binary 11111101010100010110001111
3 Ternary 11121221202121011
4 Quaternary 3331110112033
5 Quinary 113444441100
6 Senary 10331150051
8 Octal 375242617
10 Decimal 66405775
12 Duodecimal 1a2a5327
16 Hexadecimal 3f5458f
20 Vigesimal 10f0e8f
36 Base36 13jb0v

Cryptographic Hash Functions

md5 c603f1143471634162262c1a60c16eb2
sha1 c33c66f5bb5d8b2310d4b8c0b896fa3e157ff61b
sha256 bf88072467a0376c157ccba8b37fb2786dd0bd1db28c5f95e3148032a46aa7e1
sha512 71ba628fcde3d97c9d9a2861a11dcbc038c677ec68dcda74fb3e7267a8ed0ef98384589f4d10c356c66174795fe77397808f90be6bc627de6984370c10e88528
ripemd-160 f344276990e1169f12fbf1ca2161c65b8e9f92b3

66405775 as geometric shapes

Circle

Radius = n
Diameter 132811550
Circumference 417239789.79187
Area 1.3853565800983E+16

Sphere

Radius = n
Volume 1.2266090313704E+24
Surface area 5.5414263203933E+16
Circumference 417239789.79187

Square

Length = n
Perimeter 265623100
Area 4409726953350625
Diagonal 93911947.624896

Cube

Length = n
Surface area 26458361720103750
Volume 2.9283133587564E+23
Space diagonal 115018176.21599

Equilateral Triangle

Length = n
Perimeter 199217325
Area 1.9094677826773E+15
Altitude 57509088.107994

Triangular Pyramid

Length = n
Surface area 1.9094677826773E+15
Volume 3.4510503890263E+22
Height 31303982.541632