12886946 (number)

12886946 is an even 8-digits composite number following 12886945 and preceding 12886947. In scientific notation, it is written as 1.2886946 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6139584 positive integers (up to 12886946) that are relatively prime to 12886946.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred forty-six

Notation

Scientific notation 1.2886946 × 10^7
Engineering notation 1.2886946 × 10^6

Prime Factorization of 12886946

Prime Factorization 2 × 9959 × 647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12886946
Product of the distinct prime numbers

The prime factorization of 12886946 is 2 × 9959 × 647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886946)

Multiplication

n×y
n×2 25773892
n×3 38660838
n×4 51547784
n×5 64434730

Division

n÷y
n÷2 6443473
n÷3 4295648.6666667
n÷3 3221736.5
n÷5 2577389.2

Exponentiation

ny
n2 166073377206916
n3 2.1401786441032E+21
n4 2.7580366616911E+28
n5 3.5542669525233E+35

Nth Root

y√n
2√n 3589.839272168
3√n 234.44987358348
4√n 59.915267438008
5√n 26.425913053489

Divisors of 12886946

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 -12886945
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 12886946 can be divided by 8 positive divisors. The sum of these divisors (counting 12886946) is 1, the average is 0.125.

Base conversion 12886946

Base System Value
2 Binary 110001001010001110100010
3 Ternary 220020201120022
4 Quaternary 301022032202
5 Quinary 11244340241
6 Senary 1140113442
8 Octal 61121642
10 Decimal 12886946
12 Duodecimal 4395882
16 Hexadecimal c4a3a2
20 Vigesimal 40ah76
36 Base36 7o7mq

Cryptographic Hash Functions

md5 caf2fb48e179aeefb27a0644e8393ac4
sha1 6c7b693e44ae0fb1d88744b25ed7a597f74dfe4e
sha256 4befefb1ff6273f5f86e629e81d2bb61d7923c0cb6b9a7a02ca0e82712f463af
sha512 8b74ed55af665516dd6d55a623b68f7e8f2dbdae7a3783cdd9d031bdcd962da7342e26abfcfb5e121e4dee26785cf1bf86b3b4385dd48cb65b993f3b541088cd
ripemd-160 9ddf2c89871ceffb1027a449b777b82996bc76f6

12886946 as geometric shapes

Circle

Radius = n
Diameter 25773892
Circumference 80971069.761617
Area 5.2173490179009E+14

Sphere

Radius = n
Volume 8.9647593409123E+21
Surface area 2.0869396071604E+15
Circumference 80971069.761617

Square

Length = n
Perimeter 51547784
Area 166073377206916
Diagonal 18224893.81077

Cube

Length = n
Surface area 996440263241496
Volume 2.1401786441032E+21
Space diagonal 22320845.226397

Equilateral Triangle

Length = n
Perimeter 38660838
Area 71911881776732
Altitude 11160422.613198

Triangular Pyramid

Length = n
Surface area 71911881776732
Volume 2.5222247203266E+20
Height 6074964.6035899