66730405 (number)

66730405 is an odd 8-digits composite number following 66730404 and preceding 66730406. In scientific notation, it is written as 6.6730405 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 45757824 positive integers (up to 66730405) that are relatively prime to 66730405.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty thousand four hundred five

Notation

Scientific notation 6.6730405 × 10^7
Engineering notation 6.6730405 × 10^6

Prime Factorization of 66730405

Prime Factorization 5 × 7 × 7 × 272369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9532915
Product of the distinct prime numbers

The prime factorization of 66730405 is 5 × 7 × 7 × 272369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 9, 82, 527, 231, 9077, 7099, 3994, 23524, 2388, 321389, 984856, 4413443, 79697372, 24311468, 635240747, 609682476, 6233263096, 3285271560

Basic calculations (n = 66730405)

Multiplication

n×y
n×2 133460810
n×3 200191215
n×4 266921620
n×5 333652025

Division

n÷y
n÷2 33365202.5
n÷3 22243468.333333
n÷3 16682601.25
n÷5 13346081

Exponentiation

ny
n2 4452946951464025
n3 2.9714695351471E+23
n4 1.9828736552553E+31
n5 1.3231796207901E+39

Nth Root

y√n
2√n 8168.8680366376
3√n 405.60931501715
4√n 90.381790404028
5√n 36.716793935625

Divisors of 66730405

1, 5, 7, 35, 49, 245, 272369, 1361845, 1906583, 9532915, 13346081, 66730405

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 -66730404
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 66730405 can be divided by 12 positive divisors. The sum of these divisors (counting 66730405) is 1, the average is 0.083333333333333.

Base conversion 66730405

Base System Value
2 Binary 11111110100011100110100101
3 Ternary 11122120020220111
4 Quaternary 3332203212211
5 Quinary 114040333110
6 Senary 10342133021
8 Octal 376434645
10 Decimal 66730405
12 Duodecimal 1a421171
16 Hexadecimal 3fa39a5
20 Vigesimal 10h1605
36 Base36 13q9id

Cryptographic Hash Functions

md5 75d683c4ea75558c29f80fe89a84a0ef
sha1 3681edbb2e415d039209167de07949df44af367b
sha256 0665bf31cc876346319ec510320b78ddabcd6359f4357bd94fa9f6e7f300c51b
sha512 3264078d2b5c27f0a047dca8a3983c4f7b1f7fa61cb2867bae3e5939b8c0f895b4bb82fbe4f3e0ce9914d30d3532e5fab555ea8017eeb9d73d82f68d63a73fc3
ripemd-160 c517c6ec793fc23522d6ce54c0089d8befbd3a66

66730405 as geometric shapes

Circle

Radius = n
Diameter 133460810
Circumference 419279500.23814
Area 1.3989345429544E+16

Sphere

Radius = n
Volume 1.2446862482645E+24
Surface area 5.5957381718178E+16
Circumference 419279500.23814

Square

Length = n
Perimeter 266921620
Area 4452946951464025
Diagonal 94371043.773649

Cube

Length = n
Surface area 26717681708784150
Volume 2.9714695351471E+23
Space diagonal 115580451.86965

Equilateral Triangle

Length = n
Perimeter 200191215
Area 1.9281825908362E+15
Altitude 57790225.934824

Triangular Pyramid

Length = n
Surface area 1.9281825908362E+15
Volume 3.5019104306529E+22
Height 31457014.591216