12886 (number)

12886 is an even 5-digits composite number following 12885 and preceding 12887. In scientific notation, it is written as 1.2886 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 6048 positive integers (up to 12886) that are relatively prime to 12886.

Interesting facts

Basic properties

Name

Name twelve thousand eight hundred eighty-six

Notation

Scientific notation 1.2886 × 10^4
Engineering notation 1.2886 × 10^3

Prime Factorization of 12886

Prime Factorization 2 × 17 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12886
Product of the distinct prime numbers

The prime factorization of 12886 is 2 × 17 × 379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886)

Multiplication

n×y
n×2 25772
n×3 38658
n×4 51544
n×5 64430

Division

n÷y
n÷2 6443
n÷3 4295.3333333333
n÷3 3221.5
n÷5 2577.2

Exponentiation

ny
n2 166048996
n3 2139707362456
n4 27572269072608016
n5 3.5529625926963E+20

Nth Root

y√n
2√n 113.51651862174
3√n 23.44441366409
4√n 10.654413105457
5√n 6.6377917867427

Divisors of 12886

1, 2, 17, 34, 379, 758, 6443, 12886

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 -12885
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 12886 can be divided by 8 positive divisors. The sum of these divisors (counting 12886) is 1, the average is 0.125.

Base conversion 12886

Base System Value
2 Binary 11001001010110
3 Ternary 122200021
4 Quaternary 3021112
5 Quinary 403021
6 Senary 135354
8 Octal 31126
10 Decimal 12886
12 Duodecimal 755a
16 Hexadecimal 3256
20 Vigesimal 1c46
36 Base36 9xy

Cryptographic Hash Functions

md5 aed8c38949e3efc60bb86697f5c07c98
sha1 e09566461a160c0b75125d24b6824d8bd6e73fb5
sha256 d2022f65f5d988ccf235a8d95d59d0bbc77712e04d6da6c82bf6b6a02526785a
sha512 4903f6b60e0d3a260892992cdcb20506c940b18a7244588ea14edffed29ff14da230de729c6e62d5bb9b804106ffd866c0b207bba3f0120c40506fc006d78cf4
ripemd-160 50d28442a42d0aa3130b96e267ca8e61b3cc21ee

12886 as geometric shapes

Circle

Radius = n
Diameter 25772
Circumference 80965.125868316
Area 521658305.96956

Sphere

Radius = n
Volume 8962785240965
Surface area 2086633223.8782
Circumference 80965.125868316

Square

Length = n
Perimeter 51544
Area 166048996
Diagonal 18223.55596474

Cube

Length = n
Surface area 996293976
Volume 2139707362456
Space diagonal 22319.206706333

Equilateral Triangle

Length = n
Perimeter 38658
Area 71901324.40445
Altitude 11159.603353166

Triangular Pyramid

Length = n
Surface area 71901324.40445
Volume 252166930957.9
Height 6074.5186549132