12894782 (number)

12894782 is an even 8-digits composite number following 12894781 and preceding 12894783. In scientific notation, it is written as 1.2894782 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6447390 positive integers (up to 12894782) that are relatively prime to 12894782.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-four thousand seven hundred eighty-two

Notation

Scientific notation 1.2894782 × 10^7
Engineering notation 1.2894782 × 10^6

Prime Factorization of 12894782

Prime Factorization 2 × 6447391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12894782
Product of the distinct prime numbers

The prime factorization of 12894782 is 2 × 6447391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12894782)

Multiplication

n×y
n×2 25789564
n×3 38684346
n×4 51579128
n×5 64473910

Division

n÷y
n÷2 6447391
n÷3 4298260.6666667
n÷3 3223695.5
n÷5 2578956.4

Exponentiation

ny
n2 166275402827524
n3 2.1440850714231E+21
n4 2.7647509585455E+28
n5 3.5650860894736E+35

Nth Root

y√n
2√n 3590.9305200741
3√n 234.49738359791
4√n 59.924373339019
5√n 26.429125965346

Divisors of 12894782

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12894781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12894782 can be divided by 4 positive divisors. The sum of these divisors (counting 12894782) is 1, the average is 0.25.

Base conversion 12894782

Base System Value
2 Binary 110001001100001000111110
3 Ternary 220021010022112
4 Quaternary 301030020332
5 Quinary 11300113112
6 Senary 1140214022
8 Octal 61141076
10 Decimal 12894782
12 Duodecimal 439a312
16 Hexadecimal c4c23e
20 Vigesimal 40bgj2
36 Base36 7odoe

Cryptographic Hash Functions

md5 2fc8d11dfd72fbc557cc58e4043d0813
sha1 ad34a58d48472e8584f35414ad6898c890baa567
sha256 1eb9f9af0e45fcf38b1490fa1f280d6cbd097d6a598345ac47ce61aad9aa9eb1
sha512 5803afc74c8389c0ab94a454478bdf8684c085a9ca8a6efeb9f5d5222486ef251d839cd0456f23ac4afb8e3814b41cbfc7f061d31d997ee904478f3186a2915a
ripemd-160 75872caf59899d6f6d4f18aab7c4731228ec1f80

12894782 as geometric shapes

Circle

Radius = n
Diameter 25789564
Circumference 81020304.801684
Area 5.2236958399563E+14

Sphere

Radius = n
Volume 8.9811225454058E+21
Surface area 2.0894783359825E+15
Circumference 81020304.801684

Square

Length = n
Perimeter 51579128
Area 166275402827524
Diagonal 18235975.588244

Cube

Length = n
Surface area 997652416965144
Volume 2.1440850714231E+21
Space diagonal 22334417.576525

Equilateral Triangle

Length = n
Perimeter 38684346
Area 71999361436563
Altitude 11167208.788262

Triangular Pyramid

Length = n
Surface area 71999361436563
Volume 2.5268284890735E+20
Height 6078658.5294148