12987776 (number)

12987776 is an even 8-digits composite number following 12987775 and preceding 12987777. In scientific notation, it is written as 1.2987776 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 16 positive divisors. There are 6493824 positive integers (up to 12987776) that are relatively prime to 12987776.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand seven hundred seventy-six

Notation

Scientific notation 1.2987776 × 10^7
Engineering notation 1.2987776 × 10^6

Prime Factorization of 12987776

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 202934
Product of the distinct prime numbers

The prime factorization of 12987776 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101467. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987776)

Multiplication

n×y
n×2 25975552
n×3 38963328
n×4 51951104
n×5 64938880

Division

n÷y
n÷2 6493888
n÷3 4329258.6666667
n÷3 3246944
n÷5 2597555.2

Exponentiation

ny
n2 168682325426176
n3 2.1908082577943E+21
n4 2.8453726911182E+28
n5 3.6955063148761E+35

Nth Root

y√n
2√n 3603.855712983
3√n 235.0597463902
4√n 60.032122342817
5√n 26.467136546497

Divisors of 12987776

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 -12987775
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 12987776 can be divided by 16 positive divisors. The sum of these divisors (counting 12987776) is 1, the average is 0.0625.

Base conversion 12987776

Base System Value
2 Binary 110001100010110110000000
3 Ternary 220102211212202
4 Quaternary 301202312000
5 Quinary 11311102101
6 Senary 1142212332
8 Octal 61426600
10 Decimal 12987776
12 Duodecimal 44240a8
16 Hexadecimal c62d80
20 Vigesimal 41398g
36 Base36 7qdfk

Cryptographic Hash Functions

md5 9984630bd1b7fd48b38b9f8d82eb3224
sha1 611aeba37b5c1757ba24dcd8d38f72d7928e7c07
sha256 c263c99690094fbbfa70a4d02238ceae8f563ecb898306e248bd86a5db0bd086
sha512 4897daf92964c2d998749dd9b5e53b7858c22a8f307e51524467eb3dec99a5335c946bcb46d14160b7f1b50a8608d0b36e2d8ae32e0b44b3604329ca128b8fc6
ripemd-160 8c093341589d7f2328f8dc363c57d183aa6e438f

12987776 as geometric shapes

Circle

Radius = n
Diameter 25975552
Circumference 81604603.33614
Area 5.2993115434932E+14

Sphere

Radius = n
Volume 9.1768361708138E+21
Surface area 2.1197246173973E+15
Circumference 81604603.33614

Square

Length = n
Perimeter 51951104
Area 168682325426176
Diagonal 18367488.964264

Cube

Length = n
Surface area 1012093952557056
Volume 2.1908082577943E+21
Space diagonal 22495487.909324

Equilateral Triangle

Length = n
Perimeter 38963328
Area 73041589494251
Altitude 11247743.954662

Triangular Pyramid

Length = n
Surface area 73041589494251
Volume 2.5818922922764E+20
Height 6122496.3214213