12886738 (number)

12886738 is an even 8-digits composite number following 12886737 and preceding 12886739. In scientific notation, it is written as 1.2886738 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 6215040 positive integers (up to 12886738) that are relatively prime to 12886738.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.2886738 × 10^7
Engineering notation 1.2886738 × 10^6

Prime Factorization of 12886738

Prime Factorization 2 × 61 × 53 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12886738
Product of the distinct prime numbers

The prime factorization of 12886738 is 2 × 61 × 53 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 7, 735, 263, 5850, 5675, 91888, 73717, 939083, 446307, 3857212, 3038573, 39515699, 57713355, 474449622, 490828884, 1094394326, 6214959968

Basic calculations (n = 12886738)

Multiplication

n×y
n×2 25773476
n×3 38660214
n×4 51546952
n×5 64433690

Division

n÷y
n÷2 6443369
n÷3 4295579.3333333
n÷3 3221684.5
n÷5 2577347.6

Exponentiation

ny
n2 166068016280644
n3 2.1400750159884E+21
n4 2.7578586031388E+28
n5 3.5539801259696E+35

Nth Root

y√n
2√n 3589.8103013948
3√n 234.44861220792
4√n 59.915025672988
5√n 26.425827748167

Divisors of 12886738

1, 2, 53, 61, 106, 122, 1993, 3233, 3986, 6466, 105629, 121573, 211258, 243146, 6443369, 12886738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886738 can be divided by 16 positive divisors. The sum of these divisors (counting 12886738) is 1, the average is 0.0625.

Base conversion 12886738

Base System Value
2 Binary 110001001010001011010010
3 Ternary 220020201021121
4 Quaternary 301022023102
5 Quinary 11244333423
6 Senary 1140112454
8 Octal 61121322
10 Decimal 12886738
12 Duodecimal 439572a
16 Hexadecimal c4a2d2
20 Vigesimal 40aggi
36 Base36 7o7gy

Cryptographic Hash Functions

md5 8a787c6506fe42a8e0ca9f432a79f001
sha1 125e136ff9546e89e03c9eac4b32d374fdac1cd4
sha256 d8e26aaf152163a5dad5dac71ab3811b46deec2f125eb54591465db6298c5c9d
sha512 daf1c6767db381e5e7eb38f904788736ae0156819ef7bf0006cf47b6b3224d5c0cee43b4a29a7d649addf4ce42d5eb428cbd337db4f3dbb37549b8b946254eae
ripemd-160 a04bf04bf0b50e047342021e449d6f282f80ca5a

12886738 as geometric shapes

Circle

Radius = n
Diameter 25773476
Circumference 80969762.859073
Area 5.217180599435E+14

Sphere

Radius = n
Volume 8.9643252644803E+21
Surface area 2.086872239774E+15
Circumference 80969762.859073

Square

Length = n
Perimeter 51546952
Area 166068016280644
Diagonal 18224599.654349

Cube

Length = n
Surface area 996408097683864
Volume 2.1400750159884E+21
Space diagonal 22320484.959829

Equilateral Triangle

Length = n
Perimeter 38660214
Area 71909560427563
Altitude 11160242.479914

Triangular Pyramid

Length = n
Surface area 71909560427563
Volume 2.5221025934222E+20
Height 6074866.5514496