12987560 (number)

12987560 is an even 8-digits composite number following 12987559 and preceding 12987561. In scientific notation, it is written as 1.2987560 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 5195008 positive integers (up to 12987560) that are relatively prime to 12987560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987560 × 10^7
Engineering notation 1.2987560 × 10^6

Prime Factorization of 12987560

Prime Factorization 2 × 2 × 2 × 5 × 324689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3246890
Product of the distinct prime numbers

The prime factorization of 12987560 is 2 × 2 × 2 × 5 × 324689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 18, 49, 67, 447, 2276, 3619, 82233, 41741, 744688, 807796, 5335238, 9288578, 3477033, 65239704, 687896494, 883092380, 8443329556, 6677189591

Basic calculations (n = 12987560)

Multiplication

n×y
n×2 25975120
n×3 38962680
n×4 51950240
n×5 64937800

Division

n÷y
n÷2 6493780
n÷3 4329186.6666667
n÷3 3246890
n÷5 2597512

Exponentiation

ny
n2 168676714753600
n3 2.1906989534653E+21
n4 2.8451834100067E+28
n5 3.6951990248467E+35

Nth Root

y√n
2√n 3603.8257449549
3√n 235.0584432883
4√n 60.03187274236
5√n 26.467048510801

Divisors of 12987560

1, 2, 4, 5, 8, 10, 20, 40, 324689, 649378, 1298756, 1623445, 2597512, 3246890, 6493780, 12987560

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 -12987559
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 12987560 can be divided by 16 positive divisors. The sum of these divisors (counting 12987560) is 1, the average is 0.0625.

Base conversion 12987560

Base System Value
2 Binary 110001100010110010101000
3 Ternary 220102211120202
4 Quaternary 301202302220
5 Quinary 11311100220
6 Senary 1142211332
8 Octal 61426250
10 Decimal 12987560
12 Duodecimal 4423b48
16 Hexadecimal c62ca8
20 Vigesimal 4138i0
36 Base36 7qd9k

Cryptographic Hash Functions

md5 03090108d7bd7f60ccbf671c8faa8249
sha1 2ffe846d1cae23ea22344335b503d364a35f8d72
sha256 144ad83599ce7d255d07d283d8823c0acb065534f26f87ba9d5381bb5a1f2c83
sha512 3950a037184f18b84a3c8b89a12281a163938d40fe1df0f376d97f9675933400dac8e5fae7a5deb6751df6535bffdfb93088a593da6099816be9872822fdf78b
ripemd-160 2898abc2a8ffd08df65d441bdadde280884ad74a

12987560 as geometric shapes

Circle

Radius = n
Diameter 25975120
Circumference 81603246.168113
Area 5.2991352790157E+14

Sphere

Radius = n
Volume 9.1763783179111E+21
Surface area 2.1196541116063E+15
Circumference 81603246.168113

Square

Length = n
Perimeter 51950240
Area 168676714753600
Diagonal 18367183.494134

Cube

Length = n
Surface area 1012060288521600
Volume 2.1906989534653E+21
Space diagonal 22495113.786349

Equilateral Triangle

Length = n
Perimeter 38962680
Area 73039160001760
Altitude 11247556.893175

Triangular Pyramid

Length = n
Surface area 73039160001760
Volume 2.5817634758893E+20
Height 6122394.4980448