12886944 (number)

12886944 is an even 8-digits composite number following 12886943 and preceding 12886945. In scientific notation, it is written as 1.2886944 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 3628800 positive integers (up to 12886944) that are relatively prime to 12886944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886944 × 10^7
Engineering notation 1.2886944 × 10^6

Prime Factorization of 12886944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 127 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 805434
Product of the distinct prime numbers

The prime factorization of 12886944 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 127 × 151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886944)

Multiplication

n×y
n×2 25773888
n×3 38660832
n×4 51547776
n×5 64434720

Division

n÷y
n÷2 6443472
n÷3 4295648
n÷3 3221736
n÷5 2577388.8

Exponentiation

ny
n2 166073325659136
n3 2.140177647663E+21
n4 2.7580349495485E+28
n5 3.5542641944875E+35

Nth Root

y√n
2√n 3589.838993604
3√n 234.44986145493
4√n 59.915265113358
5√n 26.425912233251

Divisors of 12886944

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886944 can be divided by 96 positive divisors. The sum of these divisors (counting 12886944) is 1, the average is 0.010416666666667.

Base conversion 12886944

Base System Value
2 Binary 110001001010001110100000
3 Ternary 220020201120020
4 Quaternary 301022032200
5 Quinary 11244340234
6 Senary 1140113440
8 Octal 61121640
10 Decimal 12886944
12 Duodecimal 4395880
16 Hexadecimal c4a3a0
20 Vigesimal 40ah74
36 Base36 7o7mo

Cryptographic Hash Functions

md5 6a952886cda7a60a8d192a41ba76c3d3
sha1 23b6881817c91da30ad1919067bbbd1507bb558b
sha256 e010e8084132996b5804f0f6bc0c5ce9e0a34be6735ea3fbcb2bb8f1857e4abc
sha512 4a557e1c0cf702e827a916fac09f46e666da38fbb44fa26bb34487fa01c13229c3ea058acc9657652708ca7b68919e4ce10eba9eb1647b4866dd97b4a309fd1a
ripemd-160 c20ce7a938e615076c593e182b1074796eb2e7c9

12886944 as geometric shapes

Circle

Radius = n
Diameter 25773888
Circumference 80971057.195246
Area 5.2173473984797E+14

Sphere

Radius = n
Volume 8.9647551670338E+21
Surface area 2.0869389593919E+15
Circumference 80971057.195246

Square

Length = n
Perimeter 51547776
Area 166073325659136
Diagonal 18224890.982343

Cube

Length = n
Surface area 996439953954816
Volume 2.140177647663E+21
Space diagonal 22320841.762295

Equilateral Triangle

Length = n
Perimeter 38660832
Area 71911859455889
Altitude 11160420.881147

Triangular Pyramid

Length = n
Surface area 71911859455889
Volume 2.5222235460107E+20
Height 6074963.6607809