66508747 (number)

66508747 is an odd 8-digits composite number following 66508746 and preceding 66508748. In scientific notation, it is written as 6.6508747 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66489696 positive integers (up to 66508747) that are relatively prime to 66508747.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred eight thousand seven hundred forty-seven

Notation

Scientific notation 6.6508747 × 10^7
Engineering notation 6.6508747 × 10^6

Prime Factorization of 66508747

Prime Factorization 4603 × 14449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66508747
Product of the distinct prime numbers

The prime factorization of 66508747 is 4603 × 14449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66508747)

Multiplication

n×y
n×2 133017494
n×3 199526241
n×4 266034988
n×5 332543735

Division

n÷y
n÷2 33254373.5
n÷3 22169582.333333
n÷3 16627186.75
n÷5 13301749.4

Exponentiation

ny
n2 4423413427510009
n3 2.9419568452667E+23
n4 1.9566586350676E+31
n5 1.3013491412508E+39

Nth Root

y√n
2√n 8155.2895104956
3√n 405.15971346488
4√n 90.306641563595
5√n 36.69236906888

Divisors of 66508747

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66508746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66508747 can be divided by 4 positive divisors. The sum of these divisors (counting 66508747) is 1, the average is 0.25.

Base conversion 66508747

Base System Value
2 Binary 11111101101101011111001011
3 Ternary 11122010222211221
4 Quaternary 3331231133023
5 Quinary 114011234442
6 Senary 10333302511
8 Octal 375553713
10 Decimal 66508747
12 Duodecimal 1a334a37
16 Hexadecimal 3f6d7cb
20 Vigesimal 10fdbh7
36 Base36 13lih7

Cryptographic Hash Functions

md5 024a85e932dedbae75392871ad25d9b0
sha1 72921af8affffc7215e4216061deffd052c4141c
sha256 023e190d81d23e1cc8b6fc871772ccc003aa99a17ea3893b9e0286c2a448e47f
sha512 f6a13b32c08bc78512b2f5f7ba57dbb7cc51fa9fa7dc4b88e85a3b94cc1abd5686aa19e8ad648912bb5e2619671c4c7dcf2b64502deabd81b7139fb818ad9e13
ripemd-160 55dd7da603db087ed292a091e3b2ed4c7847d4b6

66508747 as geometric shapes

Circle

Radius = n
Diameter 133017494
Circumference 417886781.94932
Area 1.3896563127656E+16

Sphere

Radius = n
Volume 1.2323240016357E+24
Surface area 5.5586252510624E+16
Circumference 417886781.94932

Square

Length = n
Perimeter 266034988
Area 4423413427510009
Diagonal 94057572.023841

Cube

Length = n
Surface area 26540480565060054
Volume 2.9419568452667E+23
Space diagonal 115196528.95174

Equilateral Triangle

Length = n
Perimeter 199526241
Area 1.9153941998324E+15
Altitude 57598264.475872

Triangular Pyramid

Length = n
Surface area 1.9153941998324E+15
Volume 3.4671293920771E+22
Height 31352524.007947