66561630 (number)

66561630 is an even 8-digits composite number following 66561629 and preceding 66561631. In scientific notation, it is written as 6.6561630 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 16705536 positive integers (up to 66561630) that are relatively prime to 66561630.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand six hundred thirty

Notation

Scientific notation 6.6561630 × 10^7
Engineering notation 6.6561630 × 10^6

Prime Factorization of 66561630

Prime Factorization 2 × 3 × 85 × 130513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66561630
Product of the distinct prime numbers

The prime factorization of 66561630 is 2 × 3 × 85 × 130513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 27, 24, 382, 665, 5188, 9420, 80139, 76670, 493046, 435611, 8867267, 1897723, 7705826, 96209945, 864341173, 723562928, 1991563457, 569540083

Basic calculations (n = 66561630)

Multiplication

n×y
n×2 133123260
n×3 199684890
n×4 266246520
n×5 332808150

Division

n÷y
n÷2 33280815
n÷3 22187210
n÷3 16640407.5
n÷5 13312326

Exponentiation

ny
n2 4430450588256900
n3 2.9489801278884E+23
n4 1.9628892414986E+31
n5 1.3065310742361E+39

Nth Root

y√n
2√n 8158.5311177932
3√n 405.26706969383
4√n 90.324587559497
5√n 36.698202243575

Divisors of 66561630

1, 2, 3, 6, 85, 170, 255, 510, 130513, 261026, 391539, 783078, 11093605, 22187210, 33280815, 66561630

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 -66561629
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 66561630 can be divided by 16 positive divisors. The sum of these divisors (counting 66561630) is 1, the average is 0.0625.

Base conversion 66561630

Base System Value
2 Binary 11111101111010011001011110
3 Ternary 11122020200101120
4 Quaternary 3331322121132
5 Quinary 114014433010
6 Senary 10334351410
8 Octal 375723136
10 Decimal 66561630
12 Duodecimal 1a35b566
16 Hexadecimal 3f7a65e
20 Vigesimal 10g041a
36 Base36 13mna6

Cryptographic Hash Functions

md5 982e4e9deeb01bc4056d8e9b963f77ac
sha1 5f2c9f9d7b40203d39ef339f59567552c49a6327
sha256 17cda0a93d196b94e71264f0b14a6b2c74018dc96c60a4763be24de3620420c1
sha512 d86eb5a823a40826540d716b904539e597c9e9941ba962b12231e83943f42ea144eb2e4e594474f4b44a707312420998f4d6c4ab0424c452caefa54d3051952d
ripemd-160 3d6a5f07d93813dab59c083ebeb667a831fc95ad

66561630 as geometric shapes

Circle

Radius = n
Diameter 133123260
Circumference 418219055.63792
Area 1.391867102016E+16

Sphere

Radius = n
Volume 1.2352659073809E+24
Surface area 5.5674684080642E+16
Circumference 418219055.63792

Square

Length = n
Perimeter 266246520
Area 4430450588256900
Diagonal 94132359.87966

Cube

Length = n
Surface area 26582703529541400
Volume 2.9489801278884E+23
Space diagonal 115288124.9946

Equilateral Triangle

Length = n
Perimeter 199684890
Area 1.9184413798211E+15
Altitude 57644062.4973

Triangular Pyramid

Length = n
Surface area 1.9184413798211E+15
Volume 3.4754064100237E+22
Height 31377453.29322