666804561 (number)

666804561 is an odd 9-digits composite number following 666804560 and preceding 666804562. In scientific notation, it is written as 6.66804561 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 442050048 positive integers (up to 666804561) that are relatively prime to 666804561.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million eight hundred four thousand five hundred sixty-one

Notation

Scientific notation 6.66804561 × 10^8
Engineering notation 6.66804561 × 10^6

Prime Factorization of 666804561

Prime Factorization 3 × 409 × 419 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 666804561
Product of the distinct prime numbers

The prime factorization of 666804561 is 3 × 409 × 419 × 1297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 64, 63, 543, 284, 5564, 7091, 33255, 24626, 717717, 629102, 7107848, 5037559, 86606764, 5298510, 217966907, 730005611, 5200648121, 6488852016

Basic calculations (n = 666804561)

Multiplication

n×y
n×2 1333609122
n×3 2000413683
n×4 2667218244
n×5 3334022805

Division

n÷y
n÷2 333402280.5
n÷3 222268187
n÷3 166701140.25
n÷5 133360912.2

Exponentiation

ny
n2 444628322570402721
n3 2.9648019343972E+26
n4 1.9769434523177E+35
n5 1.3182349108445E+44

Nth Root

y√n
2√n 25822.55914893
3√n 873.64069148192
4√n 160.69399226147
5√n 58.183482568362

Divisors of 666804561

1, 3, 409, 419, 1227, 1257, 1297, 3891, 171371, 514113, 530473, 543443, 1591419, 1630329, 222268187, 666804561

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 -666804560
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 666804561 can be divided by 16 positive divisors. The sum of these divisors (counting 666804561) is 1, the average is 0.0625.

Base conversion 666804561

Base System Value
2 Binary 100111101111101010000101010001
3 Ternary 1201110201011220020
4 Quaternary 213233222011101
5 Quinary 2331200221221
6 Senary 150055534053
8 Octal 4757520521
10 Decimal 666804561
12 Duodecimal 16738a329
16 Hexadecimal 27bea151
20 Vigesimal a87ab81
36 Base36 b0zxox

Cryptographic Hash Functions

md5 e31d5cf0589400c7a0c0f526eb77af53
sha1 0e4930ce2539a55c36fce7e3a6ff51fe1fb2523b
sha256 5b33885e040c26220493604420c26edf91c3c2b39de48e04610b288cab49ddf0
sha512 9ee71036f2024657c563967a019cc568132b1f63130f2ce5136c13bd26947f36485fda4e635a5a054c789e71edb2b8946d1402ef15c4daa0316dc528d489494a
ripemd-160 29bbb18e6e7a5cffb08dd1749681efa78fb8c947

666804561 as geometric shapes

Circle

Radius = n
Diameter 1333609122
Circumference 4189656620.4355
Area 1.3968410717651E+18

Sphere

Radius = n
Volume 1.2418933301935E+27
Surface area 5.5873642870605E+18
Circumference 4189656620.4355

Square

Length = n
Perimeter 2667218244
Area 444628322570402721
Diagonal 943004053.61844

Cube

Length = n
Surface area 2667769935422416326
Volume 2.9648019343972E+26
Space diagonal 1154939378.3707

Equilateral Triangle

Length = n
Perimeter 2000413683
Area 1.9252971129402E+17
Altitude 577469689.18533

Triangular Pyramid

Length = n
Surface area 1.9252971129402E+17
Volume 3.4940525878121E+25
Height 314334684.53948