12786688 (number)

12786688 is an even 8-digits composite number following 12786687 and preceding 12786689. In scientific notation, it is written as 1.2786688 × 10^7. The sum of its digits is 46. It has a total of 11 prime factors and 22 positive divisors. There are 6392832 positive integers (up to 12786688) that are relatively prime to 12786688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2786688 × 10^7
Engineering notation 1.2786688 × 10^6

Prime Factorization of 12786688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 12487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 24974
Product of the distinct prime numbers

The prime factorization of 12786688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 12487. Since it has a total of 11 prime factors.

Most popular turbo-numbers

8, 2, 6, 85, 201, 569, 8891, 7078, 80294, 60005, 245674, 711005, 1043203, 2438955, 30142734, 76858054, 828150085, 23816168, 4275578725, 7486818713

Basic calculations (n = 12786688)

Multiplication

n×y
n×2 25573376
n×3 38360064
n×4 51146752
n×5 63933440

Division

n÷y
n÷2 6393344
n÷3 4262229.3333333
n÷3 3196672
n÷5 2557337.6

Exponentiation

ny
n2 163499390009344
n3 2.0906156882398E+21
n4 2.6732050533428E+28
n5 3.4181438977117E+35

Nth Root

y√n
2√n 3575.8478714845
3√n 233.84029817001
4√n 59.798393552707
5√n 26.384666777636

Divisors of 12786688

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 12487, 24974, 49948, 99896, 199792, 399584, 799168, 1598336, 3196672, 6393344, 12786688

22 divisors

τ Total Divisors 22
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12786687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.045454545454545
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 22
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12786688 can be divided by 22 positive divisors. The sum of these divisors (counting 12786688) is 1, the average is 0.045454545454545.

Base conversion 12786688

Base System Value
2 Binary 110000110001110000000000
3 Ternary 220001122001001
4 Quaternary 300301300000
5 Quinary 11233133223
6 Senary 1134021344
8 Octal 60616000
10 Decimal 12786688
12 Duodecimal 4347854
16 Hexadecimal c31c00
20 Vigesimal 3ji6e8
36 Base36 7m29s

Cryptographic Hash Functions

md5 b40cdf65c387fd9b3fe4d647b43cbc2d
sha1 1cb1dad353822ca93e4589b23605e635b7e2be4e
sha256 646411df21d2970290a8873c58fd670137c210c1ae0f890ffcb522b489d4e413
sha512 e26ab668c2e1300c5bab53c16fdd833fa58895c29a628963174c145e93147b832643740a035ac3d8878ed1dd8acca6f0d0bfdd850422b998082723ad0ceef094
ripemd-160 da6ce9c9810123ce58dec503ea9b137c18a8958b

12786688 as geometric shapes

Circle

Radius = n
Diameter 25573376
Circumference 80341130.16909
Area 5.1364848251977E+14

Sphere

Radius = n
Volume 8.7571505168716E+21
Surface area 2.0545939300791E+15
Circumference 80341130.16909

Square

Length = n
Perimeter 51146752
Area 163499390009344
Diagonal 18083107.587433

Cube

Length = n
Surface area 980996340056064
Volume 2.0906156882398E+21
Space diagonal 22147193.276531

Equilateral Triangle

Length = n
Perimeter 38360064
Area 70797312625676
Altitude 11073596.638266

Triangular Pyramid

Length = n
Surface area 70797312625676
Volume 2.4638142166822E+20
Height 6027702.5291444