66656656 (number)

66656656 is an even 8-digits composite number following 66656655 and preceding 66656657. In scientific notation, it is written as 6.6656656 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 29996160 positive integers (up to 66656656) that are relatively prime to 66656656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6656656 × 10^7
Engineering notation 6.6656656 × 10^6

Prime Factorization of 66656656

Prime Factorization 2 × 2 × 2 × 2 × 11 × 103 × 3677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8332082
Product of the distinct prime numbers

The prime factorization of 66656656 is 2 × 2 × 2 × 2 × 11 × 103 × 3677. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66656656)

Multiplication

n×y
n×2 133313312
n×3 199969968
n×4 266626624
n×5 333283280

Division

n÷y
n÷2 33328328
n÷3 22218885.333333
n÷3 16664164
n÷5 13331331.2

Exponentiation

ny
n2 4443109789102336
n3 2.9616284078243E+23
n4 1.9741224598017E+31
n5 1.3158840170488E+39

Nth Root

y√n
2√n 8164.3527606296
3√n 405.45983639002
4√n 90.356808048036
5√n 36.708674624246

Divisors of 66656656

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66656655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66656656 can be divided by 40 positive divisors. The sum of these divisors (counting 66656656) is 1, the average is 0.025.

Base conversion 66656656

Base System Value
2 Binary 11111110010001100110010000
3 Ternary 11122102111202001
4 Quaternary 3332101212100
5 Quinary 114031003111
6 Senary 10340403344
8 Octal 376214620
10 Decimal 66656656
12 Duodecimal 1a3a6554
16 Hexadecimal 3f91990
20 Vigesimal 10gc1cg
36 Base36 13ools

Cryptographic Hash Functions

md5 93aab4e92908d6f0020502b48081ec88
sha1 54770361ead7da88391db76e84564d242740a4c0
sha256 618320958a3d89b40bc7fc7c70feef637e46fd48ba3e4fdfd3158bc9c5957123
sha512 ef57c5bb3e233ea7678f38013528163d2e8714e7fbc83370ee0e2dec2a344d506de2360495b1fb60a86bebe4d21511cce3e3bac632a4b29c8940a410c59f75c2
ripemd-160 225e61dee9ed0f2b3ff8d6b72232ebe48a8e3cb8

66656656 as geometric shapes

Circle

Radius = n
Diameter 133313312
Circumference 418816121.60492
Area 1.3958441072537E+16

Sphere

Radius = n
Volume 1.2405640064911E+24
Surface area 5.5833764290147E+16
Circumference 418816121.60492

Square

Length = n
Perimeter 266626624
Area 4443109789102336
Diagonal 94266746.937638

Cube

Length = n
Surface area 26658658734614016
Volume 2.9616284078243E+23
Space diagonal 115452714.85464

Equilateral Triangle

Length = n
Perimeter 199969968
Area 1.923922974583E+15
Altitude 57726357.42732

Triangular Pyramid

Length = n
Surface area 1.923922974583E+15
Volume 3.4903125508788E+22
Height 31422248.979213