12986784 (number)

12986784 is an even 8-digits composite number following 12986783 and preceding 12986785. In scientific notation, it is written as 1.2986784 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 4328640 positive integers (up to 12986784) that are relatively prime to 12986784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2986784 × 10^7
Engineering notation 1.2986784 × 10^6

Prime Factorization of 12986784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 9 × 15031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 811674
Product of the distinct prime numbers

The prime factorization of 12986784 is 2 × 2 × 2 × 2 × 2 × 3 × 9 × 15031. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986784)

Multiplication

n×y
n×2 25973568
n×3 38960352
n×4 51947136
n×5 64933920

Division

n÷y
n÷2 6493392
n÷3 4328928
n÷3 3246696
n÷5 2597356.8

Exponentiation

ny
n2 168656558662656
n3 2.1903062975352E+21
n4 2.844503477993E+28
n5 3.6940952255944E+35

Nth Root

y√n
2√n 3603.7180799835
3√n 235.05376165488
4√n 60.030976003922
5√n 26.466732224747

Divisors of 12986784

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986784 can be divided by 48 positive divisors. The sum of these divisors (counting 12986784) is 1, the average is 0.020833333333333.

Base conversion 12986784

Base System Value
2 Binary 110001100010100110100000
3 Ternary 220102210112000
4 Quaternary 301202212200
5 Quinary 11311034114
6 Senary 1142204000
8 Octal 61424640
10 Decimal 12986784
12 Duodecimal 4423600
16 Hexadecimal c629a0
20 Vigesimal 4136j4
36 Base36 7qco0

Cryptographic Hash Functions

md5 c2ece4f4532d2fc8b2da8f931a4f2195
sha1 d7980a8ae53f88d4c3e55a3853df00cd376374ad
sha256 2d2d541c0178810b27805ef7fb2a221b28bc02229ed4d4c670a48b8bddda2d87
sha512 58692513a8162045c1d818344a03c68d7708cdfe0b3e5dcfbc86a0ce92e3c5cfc86dbe6f923ea685c3007228871d50169b07e34e423d7627b6c7feb8907e6580
ripemd-160 af12fba08cf376e80132ca87949ab07309456fbc

12986784 as geometric shapes

Circle

Radius = n
Diameter 25973568
Circumference 81598370.416315
Area 5.2985020567434E+14

Sphere

Radius = n
Volume 9.1747335645976E+21
Surface area 2.1194008226973E+15
Circumference 81598370.416315

Square

Length = n
Perimeter 51947136
Area 168656558662656
Diagonal 18366086.06441

Cube

Length = n
Surface area 1011939351975936
Volume 2.1903062975352E+21
Space diagonal 22493769.714923

Equilateral Triangle

Length = n
Perimeter 38960352
Area 73030432158360
Altitude 11246884.857461

Triangular Pyramid

Length = n
Surface area 73030432158360
Volume 2.5813007264379E+20
Height 6122028.6881366