13666561 (number)

13666561 is an odd 8-digits composite number following 13666560 and preceding 13666562. In scientific notation, it is written as 1.3666561 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13348692 positive integers (up to 13666561) that are relatively prime to 13666561.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-six thousand five hundred sixty-one

Notation

Scientific notation 1.3666561 × 10^7
Engineering notation 1.3666561 × 10^6

Prime Factorization of 13666561

Prime Factorization 43 × 317827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13666561
Product of the distinct prime numbers

The prime factorization of 13666561 is 43 × 317827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13666561)

Multiplication

n×y
n×2 27333122
n×3 40999683
n×4 54666244
n×5 68332805

Division

n÷y
n÷2 6833280.5
n÷3 4555520.3333333
n÷3 3416640.25
n÷5 2733312.2

Exponentiation

ny
n2 186774889566721
n3 2.5525704215319E+21
n4 3.4884859372661E+28
n5 4.7675605859289E+35

Nth Root

y√n
2√n 3696.8312106451
3√n 239.0854138203
4√n 60.80157243563
5√n 26.738180382957

Divisors of 13666561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13666560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13666561 can be divided by 4 positive divisors. The sum of these divisors (counting 13666561) is 1, the average is 0.25.

Base conversion 13666561

Base System Value
2 Binary 110100001000100100000001
3 Ternary 221201022222221
4 Quaternary 310020210001
5 Quinary 11444312221
6 Senary 1204531041
8 Octal 64104401
10 Decimal 13666561
12 Duodecimal 46b0a81
16 Hexadecimal d08901
20 Vigesimal 458681
36 Base36 84x6p

Cryptographic Hash Functions

md5 c7c2a87d8fdcfa2e51fccc9af87583cb
sha1 923616cb787f4b190efa7d7c0357d4b2c6d944c9
sha256 c57b48084e3ae87a8b7ed0b2ec57d819013aaa814ea7162c9a9cb26906ce4224
sha512 56781a1e8c6333b238c717d43d91bb9c178d868051d28eafd917b9f135155bbe94b36c93cf19a978b39db9c84380fa5d622b382f055e65a0e89c38002824b6b7
ripemd-160 5246f1d3d404760a7e1d6e15f990792a53fa8fc3

13666561 as geometric shapes

Circle

Radius = n
Diameter 27333122
Circumference 85869535.274874
Area 5.8677062093786E+14

Sphere

Radius = n
Volume 1.069218197874E+22
Surface area 2.3470824837514E+15
Circumference 85869535.274874

Square

Length = n
Perimeter 54666244
Area 186774889566721
Diagonal 19327435.917199

Cube

Length = n
Surface area 1120649337400326
Volume 2.5525704215319E+21
Space diagonal 23671178.016739

Equilateral Triangle

Length = n
Perimeter 40999683
Area 80875899576907
Altitude 11835589.00837

Triangular Pyramid

Length = n
Surface area 80875899576907
Volume 3.008233090869E+20
Height 6442478.6390664