66185613 (number)

66185613 is an odd 8-digits composite number following 66185612 and preceding 66185614. In scientific notation, it is written as 6.6185613 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 40729392 positive integers (up to 66185613) that are relatively prime to 66185613.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred eighty-five thousand six hundred thirteen

Notation

Scientific notation 6.6185613 × 10^7
Engineering notation 6.6185613 × 10^6

Prime Factorization of 66185613

Prime Factorization 3 × 3 × 39 × 188563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22061871
Product of the distinct prime numbers

The prime factorization of 66185613 is 3 × 3 × 39 × 188563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 57, 18, 76, 682, 4404, 3486, 33781, 62473, 989854, 447899, 7522416, 8021837, 51721453, 82326629, 733726473, 116805550, 3447390956, 5758649072

Basic calculations (n = 66185613)

Multiplication

n×y
n×2 132371226
n×3 198556839
n×4 264742452
n×5 330928065

Division

n÷y
n÷2 33092806.5
n÷3 22061871
n÷3 16546403.25
n÷5 13237122.6

Exponentiation

ny
n2 4380535368185769
n3 2.8992841861156E+23
n4 1.9189090111926E+31
n5 1.2700416919701E+39

Nth Root

y√n
2√n 8135.4540746046
3√n 404.50248923443
4√n 90.196752018044
5√n 36.656645462483

Divisors of 66185613

1, 3, 9, 39, 117, 351, 188563, 565689, 1697067, 7353957, 22061871, 66185613

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 -66185612
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 66185613 can be divided by 12 positive divisors. The sum of these divisors (counting 66185613) is 1, the average is 0.083333333333333.

Base conversion 66185613

Base System Value
2 Binary 11111100011110100110001101
3 Ternary 11121112120121000
4 Quaternary 3330132212031
5 Quinary 113420414423
6 Senary 10322330513
8 Octal 374364615
10 Decimal 66185613
12 Duodecimal 1a1b9a39
16 Hexadecimal 3f1e98d
20 Vigesimal 10dd40d
36 Base36 13el59

Cryptographic Hash Functions

md5 84face5d85747b36b1421546e8795477
sha1 7352c83af98533f5512f40ba6eb0da41fc6abbc4
sha256 542889da8308f9799a80bf9165a5fc4c4fdf78ff89e9b6bbd3dc177ad9edd099
sha512 4af2603f0f2a0204cf04d1e8ce5647762521d2a921ef768409ee3af69b559dce34684725f6842612faa3c1463edc18a0e5222671f5198033efc5c91bcb0e37aa
ripemd-160 cab3498e5e838b775f24b1403d6b3c370ceaa744

66185613 as geometric shapes

Circle

Radius = n
Diameter 132371226
Circumference 415856471.14827
Area 1.3761857731483E+16

Sphere

Radius = n
Volume 1.2144493199693E+24
Surface area 5.5047430925931E+16
Circumference 415856471.14827

Square

Length = n
Perimeter 264742452
Area 4380535368185769
Diagonal 93600591.538577

Cube

Length = n
Surface area 26283212209114614
Volume 2.8992841861156E+23
Space diagonal 114636844.44609

Equilateral Triangle

Length = n
Perimeter 198556839
Area 1.8968274555125E+15
Altitude 57318422.223046

Triangular Pyramid

Length = n
Surface area 1.8968274555125E+15
Volume 3.4168391809821E+22
Height 31200197.179526