66730581 (number)

66730581 is an odd 8-digits composite number following 66730580 and preceding 66730582. In scientific notation, it is written as 6.6730581 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors. There are 44487036 positive integers (up to 66730581) that are relatively prime to 66730581.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6730581 × 10^7
Engineering notation 6.6730581 × 10^6

Prime Factorization of 66730581

Prime Factorization 3 × 3 × 3 × 2471503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7414509
Product of the distinct prime numbers

The prime factorization of 66730581 is 3 × 3 × 3 × 2471503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66730581)

Multiplication

n×y
n×2 133461162
n×3 200191743
n×4 266922324
n×5 333652905

Division

n÷y
n÷2 33365290.5
n÷3 22243527
n÷3 16682645.25
n÷5 13346116.2

Exponentiation

ny
n2 4452970440597561
n3 2.971493046769E+23
n4 1.9828945744836E+31
n5 1.3231970701704E+39

Nth Root

y√n
2√n 8168.8788092369
3√n 405.6096716121
4√n 90.381849998973
5√n 36.716813303554

Divisors of 66730581

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66730580
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66730581 can be divided by 8 positive divisors. The sum of these divisors (counting 66730581) is 1, the average is 0.125.

Base conversion 66730581

Base System Value
2 Binary 11111110100011101001010101
3 Ternary 11122120021011000
4 Quaternary 3332203221111
5 Quinary 114040334311
6 Senary 10342133513
8 Octal 376435125
10 Decimal 66730581
12 Duodecimal 1a421299
16 Hexadecimal 3fa3a55
20 Vigesimal 10h1691
36 Base36 13q9n9

Cryptographic Hash Functions

md5 70b5e93470e16b673eefe07e3cba54bf
sha1 01f6fe8eae188cc3b50bca421ea291e131ac4fa0
sha256 378fabcaf3f3a96b4c6bd4fdcbe652ca1f53ffce7b97876b1a7072d4e5ec134d
sha512 f4f893ebf89e1e6efc4b87b1e93f33bc72c8e876d70cccba464f083556b6fa977e7e7eab73134d2ad1e03149581e04212018bb434a27eaf76c41a8abb9da6a6c
ripemd-160 827d7fe8d77d0b7e9d7c921607cf3c3496466b41

66730581 as geometric shapes

Circle

Radius = n
Diameter 133461162
Circumference 419280606.07876
Area 1.3989419222834E+16

Sphere

Radius = n
Volume 1.2446960967897E+24
Surface area 5.5957676891335E+16
Circumference 419280606.07876

Square

Length = n
Perimeter 266922324
Area 4452970440597561
Diagonal 94371292.675236

Cube

Length = n
Surface area 26717822643585366
Volume 2.971493046769E+23
Space diagonal 115580756.71059

Equilateral Triangle

Length = n
Perimeter 200191743
Area 1.9281927619293E+15
Altitude 57790378.355295

Triangular Pyramid

Length = n
Surface area 1.9281927619293E+15
Volume 3.5019381393651E+22
Height 31457097.558412