12804909 (number)

12804909 is an odd 8-digits composite number following 12804908 and preceding 12804910. In scientific notation, it is written as 1.2804909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7879920 positive integers (up to 12804909) that are relatively prime to 12804909.

Interesting facts

Basic properties

Name

Name twelve million eight hundred four thousand nine hundred nine

Notation

Scientific notation 1.2804909 × 10^7
Engineering notation 1.2804909 × 10^6

Prime Factorization of 12804909

Prime Factorization 13 × 3 × 328331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12804909
Product of the distinct prime numbers

The prime factorization of 12804909 is 13 × 3 × 328331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12804909)

Multiplication

n×y
n×2 25609818
n×3 38414727
n×4 51219636
n×5 64024545

Division

n÷y
n÷2 6402454.5
n÷3 4268303
n÷3 3201227.25
n÷5 2560981.8

Exponentiation

ny
n2 163965694498281
n3 2.0995657971723E+21
n4 2.6884748972304E+28
n5 3.4425676407819E+35

Nth Root

y√n
2√n 3578.3947518406
3√n 233.95131940801
4√n 59.819685320474
5√n 26.392182112608

Divisors of 12804909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12804908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12804909 can be divided by 8 positive divisors. The sum of these divisors (counting 12804909) is 1, the average is 0.125.

Base conversion 12804909

Base System Value
2 Binary 110000110110001100101101
3 Ternary 220002120000220
4 Quaternary 300312030231
5 Quinary 11234224114
6 Senary 1134241553
8 Octal 60661455
10 Decimal 12804909
12 Duodecimal 43562b9
16 Hexadecimal c3632d
20 Vigesimal 400c59
36 Base36 7mgbx

Cryptographic Hash Functions

md5 a239a691296d4ee964a354de8c364b1a
sha1 841d1aa4c9bd9c716a2c2fbcd2e157b7586f600a
sha256 8100bc87db04e73e5ad20bb70b37c1848769007986ebb3e5c21491cf952c8cdf
sha512 6bbd159eb9ecf8abde13a0e7364e97dae66d04d42f14c84e2e8f178a79a30b3d9cd42d3dacd3922f8c9fb3dd38e4ce08ca5319b9c67005ef68bfab1761f099be
ripemd-160 477a20fd5ef12d8a85767c81fbead70f45c42768

12804909 as geometric shapes

Circle

Radius = n
Diameter 25609818
Circumference 80455616.088572
Area 5.1511342127655E+14

Sphere

Radius = n
Volume 8.7946406454998E+21
Surface area 2.0604536851062E+15
Circumference 80455616.088572

Square

Length = n
Perimeter 51219636
Area 163965694498281
Diagonal 18108875.972753

Cube

Length = n
Surface area 983794166989686
Volume 2.0995657971723E+21
Space diagonal 22178752.974296

Equilateral Triangle

Length = n
Perimeter 38414727
Area 70999228392335
Altitude 11089376.487148

Triangular Pyramid

Length = n
Surface area 70999228392335
Volume 2.4743620212131E+20
Height 6036291.9909178