12666 (number)

12666 is an even 5-digits composite number following 12665 and preceding 12667. In scientific notation, it is written as 1.2666 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4220 positive integers (up to 12666) that are relatively prime to 12666.

Interesting facts

Basic properties

Name

Name twelve thousand six hundred sixty-six

Notation

Scientific notation 1.2666 × 10^4
Engineering notation 1.2666 × 10^3

Prime Factorization of 12666

Prime Factorization 2 × 3 × 2111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12666
Product of the distinct prime numbers

The prime factorization of 12666 is 2 × 3 × 2111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 66, 73, 796, 369, 3936, 875, 85679, 6869, 519148, 807939, 5196073, 9609558, 8406285, 52847084, 495673806, 513438262, 5649142473, 6445195621

Basic calculations (n = 12666)

Multiplication

n×y
n×2 25332
n×3 37998
n×4 50664
n×5 63330

Division

n÷y
n÷2 6333
n÷3 4222
n÷3 3166.5
n÷5 2533.2

Exponentiation

ny
n2 160427556
n3 2031975424296
n4 25737000724133136
n5 3.2598485117187E+20

Nth Root

y√n
2√n 112.54332499087
3√n 23.310226558243
4√n 10.608643880858
5√n 6.6149702712537

Divisors of 12666

1, 2, 3, 6, 2111, 4222, 6333, 12666

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 -12665
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 12666 can be divided by 8 positive divisors. The sum of these divisors (counting 12666) is 1, the average is 0.125.

Base conversion 12666

Base System Value
2 Binary 11000101111010
3 Ternary 122101010
4 Quaternary 3011322
5 Quinary 401131
6 Senary 134350
8 Octal 30572
10 Decimal 12666
12 Duodecimal 73b6
16 Hexadecimal 317a
20 Vigesimal 1bd6
36 Base36 9ru

Cryptographic Hash Functions

md5 e7728fab6844dee91aa0cc03c0b97bdd
sha1 d32c4313e8778844d6f65a4f780e9a8355b6eede
sha256 f82575781478af1f61e7fabe0affb9671753cf6b21007cfb74fb6eea63b26f2b
sha512 bec7c10af14ca0ad6a8c624cadfc10c3292c563df7471426fb38e3ce0384e8ecb3e85c29771e57bd0958018550ff71d6fcd7468bc680a4f4842c799d51c20cfb
ripemd-160 6d0e26484d9d792ad3ad9c6897dd2a4b4b27b9ac

12666 as geometric shapes

Circle

Radius = n
Diameter 25332
Circumference 79582.825100737
Area 503998031.36297

Sphere

Radius = n
Volume 8511518753657.8
Surface area 2015992125.4519
Circumference 79582.825100737

Square

Length = n
Perimeter 50664
Area 160427556
Diagonal 17912.428981018

Cube

Length = n
Surface area 962565336
Volume 2031975424296
Space diagonal 21938.155528667

Equilateral Triangle

Length = n
Perimeter 37998
Area 69467169.481525
Altitude 10969.077764334

Triangular Pyramid

Length = n
Surface area 69467169.481525
Volume 239470600287.35
Height 5970.8096603392