66745684 (number)

66745684 is an even 8-digits composite number following 66745683 and preceding 66745685. In scientific notation, it is written as 6.6745684 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 33222744 positive integers (up to 66745684) that are relatively prime to 66745684.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-five thousand six hundred eighty-four

Notation

Scientific notation 6.6745684 × 10^7
Engineering notation 6.6745684 × 10^6

Prime Factorization of 66745684

Prime Factorization 2 × 2 × 223 × 74827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33372842
Product of the distinct prime numbers

The prime factorization of 66745684 is 2 × 2 × 223 × 74827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 35, 46, 696, 162, 4334, 8514, 13334, 35733, 764732, 296178, 9790715, 5301277, 6167049, 43348844, 953867645, 206200873, 821919590, 682790088

Basic calculations (n = 66745684)

Multiplication

n×y
n×2 133491368
n×3 200237052
n×4 266982736
n×5 333728420

Division

n÷y
n÷2 33372842
n÷3 22248561.333333
n÷3 16686421
n÷5 13349136.8

Exponentiation

ny
n2 4454986332627856
n3 2.973511099819E+23
n4 1.9846903223901E+31
n5 1.3246951309611E+39

Nth Root

y√n
2√n 8169.8031800038
3√n 405.64026958123
4√n 90.386963551188
5√n 36.718475161812

Divisors of 66745684

1, 2, 4, 223, 446, 892, 74827, 149654, 299308, 16686421, 33372842, 66745684

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 -66745683
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 66745684 can be divided by 12 positive divisors. The sum of these divisors (counting 66745684) is 1, the average is 0.083333333333333.

Base conversion 66745684

Base System Value
2 Binary 11111110100111010101010100
3 Ternary 11122121000212101
4 Quaternary 3332213111110
5 Quinary 114041330214
6 Senary 10342331444
8 Octal 376472524
10 Decimal 66745684
12 Duodecimal 1a429b84
16 Hexadecimal 3fa7554
20 Vigesimal 10h3444
36 Base36 13qlas

Cryptographic Hash Functions

md5 d7521eb3ef10febdb8ab8a187c4fe819
sha1 a8044e0daf184582385d9c39e876dc7304d310b0
sha256 753aeb5d6c868112352b68ea957a317de7aa351d1a5bbbb9707013a007c7e196
sha512 5a3ed660429a7fab52a2cb02557a925e17313a5525aef62b4104f0db408bd70b6e4a04ce061c0cec08eb13a3225e7284ef891f578951cbe569a9c5f89716ee9e
ripemd-160 fcd0c81cb6200a311354d6a101081e3a1b702c4f

66745684 as geometric shapes

Circle

Radius = n
Diameter 133491368
Circumference 419375501.02645
Area 1.3995752334427E+16

Sphere

Radius = n
Volume 1.2455414168745E+24
Surface area 5.5983009337706E+16
Circumference 419375501.02645

Square

Length = n
Perimeter 266982736
Area 4454986332627856
Diagonal 94392651.542669

Cube

Length = n
Surface area 26729917995767136
Volume 2.973511099819E+23
Space diagonal 115606915.87394

Equilateral Triangle

Length = n
Perimeter 200237052
Area 1.9290656687841E+15
Altitude 57803457.936969

Triangular Pyramid

Length = n
Surface area 1.9290656687841E+15
Volume 3.5043164376924E+22
Height 31464217.18089