12987584 (number)

12987584 is an even 8-digits composite number following 12987583 and preceding 12987585. In scientific notation, it is written as 1.2987584 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors. There are 6493760 positive integers (up to 12987584) that are relatively prime to 12987584.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred eighty-four

Notation

Scientific notation 1.2987584 × 10^7
Engineering notation 1.2987584 × 10^6

Prime Factorization of 12987584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 202931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 405862
Product of the distinct prime numbers

The prime factorization of 12987584 is 2 × 2 × 2 × 2 × 2 × 2 × 202931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987584)

Multiplication

n×y
n×2 25975168
n×3 38962752
n×4 51950336
n×5 64937920

Division

n÷y
n÷2 6493792
n÷3 4329194.6666667
n÷3 3246896
n÷5 2597516.8

Exponentiation

ny
n2 168677338157056
n3 2.1907110982112E+21
n4 2.845204440775E+28
n5 3.6952331671738E+35

Nth Root

y√n
2√n 3603.8290747481
3√n 235.05858807812
4√n 60.031900475898
5√n 26.467058292603

Divisors of 12987584

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987584 can be divided by 14 positive divisors. The sum of these divisors (counting 12987584) is 1, the average is 0.071428571428571.

Base conversion 12987584

Base System Value
2 Binary 110001100010110011000000
3 Ternary 220102211121122
4 Quaternary 301202303000
5 Quinary 11311100314
6 Senary 1142211412
8 Octal 61426300
10 Decimal 12987584
12 Duodecimal 4423b68
16 Hexadecimal c62cc0
20 Vigesimal 4138j4
36 Base36 7qda8

Cryptographic Hash Functions

md5 c23da9de3e6de312039a2b0a9992aea6
sha1 9d8f677c1c7af170715a80a725c740bf192b3c74
sha256 f03553161f5055c7ac7627d3d6a1df8d1272f54077757200e497ca7121dfd114
sha512 9c6f490f56c6d121002ded218c131a869bab114421a9ac0f029db548809c3d4f78cfd51cb20066d96e60ebb4cce4e315f354c29a7dd2ec731dc4207b61c18679
ripemd-160 364942e44507e493ccbb7a7f7941a250fa1b362b

12987584 as geometric shapes

Circle

Radius = n
Diameter 25975168
Circumference 81603396.964561
Area 5.2991548638129E+14

Sphere

Radius = n
Volume 9.1764291897038E+21
Surface area 2.1196619455252E+15
Circumference 81603396.964561

Square

Length = n
Perimeter 51950336
Area 168677338157056
Diagonal 18367217.43526

Cube

Length = n
Surface area 1012064028942336
Volume 2.1907110982112E+21
Space diagonal 22495155.355569

Equilateral Triangle

Length = n
Perimeter 38962752
Area 73039429943374
Altitude 11247577.677784

Triangular Pyramid

Length = n
Surface area 73039429943374
Volume 2.5817777886096E+20
Height 6122405.8117533