66730561 (number)

66730561 is an odd 8-digits composite number following 66730560 and preceding 66730562. In scientific notation, it is written as 6.6730561 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 66201360 positive integers (up to 66730561) that are relatively prime to 66730561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6730561 × 10^7
Engineering notation 6.6730561 × 10^6

Prime Factorization of 66730561

Prime Factorization 691 × 359 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66730561
Product of the distinct prime numbers

The prime factorization of 66730561 is 691 × 359 × 269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66730561)

Multiplication

n×y
n×2 133461122
n×3 200191683
n×4 266922244
n×5 333652805

Division

n÷y
n÷2 33365280.5
n÷3 22243520.333333
n÷3 16682640.25
n÷5 13346112.2

Exponentiation

ny
n2 4452967771374721
n3 2.9714903749875E+23
n4 1.9828921972902E+31
n5 1.323195087277E+39

Nth Root

y√n
2√n 8168.8775850786
3√n 405.60963108998
4√n 90.381843226826
5√n 36.716811102655

Divisors of 66730561

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 -66730560
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 66730561 can be divided by 8 positive divisors. The sum of these divisors (counting 66730561) is 1, the average is 0.125.

Base conversion 66730561

Base System Value
2 Binary 11111110100011101001000001
3 Ternary 11122120021010021
4 Quaternary 3332203221001
5 Quinary 114040334221
6 Senary 10342133441
8 Octal 376435101
10 Decimal 66730561
12 Duodecimal 1a421281
16 Hexadecimal 3fa3a41
20 Vigesimal 10h1681
36 Base36 13q9mp

Cryptographic Hash Functions

md5 486d0cd25008a002185d36b82f0af67a
sha1 b98ee2a2ba369eb95ece3d4ca8abd6b47bbd333b
sha256 f567753523baf48f42b6b4d300696132da3789d3179221d95ca5c5150cc25c1d
sha512 5926875d2e24a9e0e1909e051617610f7aaf157663f201d0cac5b065d07fee790349953ff7a978cab762c17e99b65cd9c5eacdd0653aa7e521fec6ee81dbed16
ripemd-160 486abd15fc48db0af1ae6384c19ee29b1f270c8f

66730561 as geometric shapes

Circle

Radius = n
Diameter 133461122
Circumference 419280480.41505
Area 1.3989410837223E+16

Sphere

Radius = n
Volume 1.2446949776365E+24
Surface area 5.5957643348892E+16
Circumference 419280480.41505

Square

Length = n
Perimeter 266922244
Area 4452967771374721
Diagonal 94371264.390965

Cube

Length = n
Surface area 26717806628248326
Volume 2.9714903749875E+23
Space diagonal 115580722.06957

Equilateral Triangle

Length = n
Perimeter 200191683
Area 1.9281916061219E+15
Altitude 57790361.034787

Triangular Pyramid

Length = n
Surface area 1.9281916061219E+15
Volume 3.5019349906404E+22
Height 31457088.130322