66465618 (number)

66465618 is an even 8-digits composite number following 66465617 and preceding 66465619. In scientific notation, it is written as 6.6465618 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 21947936 positive integers (up to 66465618) that are relatively prime to 66465618.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6465618 × 10^7
Engineering notation 6.6465618 × 10^6

Prime Factorization of 66465618

Prime Factorization 2 × 3 × 107 × 103529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66465618
Product of the distinct prime numbers

The prime factorization of 66465618 is 2 × 3 × 107 × 103529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 23, 91, 614, 278, 9546, 2625, 26864, 74287, 796578, 373204, 5975629, 4913339, 27213433, 61931889, 99971413, 849015139, 3887786704, 7953915192

Basic calculations (n = 66465618)

Multiplication

n×y
n×2 132931236
n×3 199396854
n×4 265862472
n×5 332328090

Division

n÷y
n÷2 33232809
n÷3 22155206
n÷3 16616404.5
n÷5 13293123.6

Exponentiation

ny
n2 4417678376121924
n3 2.9362372339418E+23
n4 1.9515882234855E+31
n5 1.2971351735549E+39

Nth Root

y√n
2√n 8152.6448469193
3√n 405.07211640641
4√n 90.291997690378
5√n 36.687609045874

Divisors of 66465618

1, 2, 3, 6, 107, 214, 321, 642, 103529, 207058, 310587, 621174, 11077603, 22155206, 33232809, 66465618

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 -66465617
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 66465618 can be divided by 16 positive divisors. The sum of these divisors (counting 66465618) is 1, the average is 0.0625.

Base conversion 66465618

Base System Value
2 Binary 11111101100010111101010010
3 Ternary 11122001210200120
4 Quaternary 3331202331102
5 Quinary 114003344433
6 Senary 10332331110
8 Octal 375427522
10 Decimal 66465618
12 Duodecimal 1a313a96
16 Hexadecimal 3f62f52
20 Vigesimal 10f840i
36 Base36 13kl76

Cryptographic Hash Functions

md5 45c90e57d05487e32757687f62e63b4a
sha1 7e99f4015276711631f27d43b5a5bde1ef30d13a
sha256 93583e98bacda11eab7c5e8490d569652c7d0d10b0f33a87d3027953d69a463f
sha512 18ffd2674fba9be384f6341ae10a12bab1e8e826c095b0267392cbd034654df1b74b92be7d02784f8b8ec9a0a34ebb945908c446a1f1885847ccbd57a576135a
ripemd-160 cc8e3025f4743030a61ee743b49269f4848a0982

66465618 as geometric shapes

Circle

Radius = n
Diameter 132931236
Circumference 417615794.45021
Area 1.3878545932347E+16

Sphere

Radius = n
Volume 1.2299281764465E+24
Surface area 5.5514183729388E+16
Circumference 417615794.45021

Square

Length = n
Perimeter 265862472
Area 4417678376121924
Diagonal 93996578.407109

Cube

Length = n
Surface area 26506070256731544
Volume 2.9362372339418E+23
Space diagonal 115121827.33246

Equilateral Triangle

Length = n
Perimeter 199396854
Area 1.9129108497354E+15
Altitude 57560913.666232

Triangular Pyramid

Length = n
Surface area 1.9129108497354E+15
Volume 3.4603887654878E+22
Height 31332192.80237