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.
12804909 has 8 divisors, whose sum is 18386592
The reverse of 12804909 is 90940821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred four thousand nine hundred nine
Scientific notation
1.2804909 × 10^7
Engineering notation
1.2804909 × 10^6
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.
10 , 8 , 52 , 56 , 726 , 115 , 685 , 3486 , 5404 , 53700 , 624478 , 342261 , 843809 , 7666911 , 84996979 , 57543145 , 134123888 , 905344322 , 9630403947 , 6457963002
n×2
25609818
n×3
38414727
n×4
51219636
n×5
64024545
n÷2
6402454.5
n÷3
4268303
n÷3
3201227.25
n÷5
2560981.8
n2
163965694498281
n3
2.0995657971723E+21
n4
2.6884748972304E+28
n5
3.4425676407819E+35
2 √n
3578.3947518406
3 √n
233.95131940801
4 √n
59.819685320474
5 √n
26.392182112608
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
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
md5
a239a691296d4ee964a354de8c364b1a
sha1
841d1aa4c9bd9c716a2c2fbcd2e157b7586f600a
sha256
8100bc87db04e73e5ad20bb70b37c1848769007986ebb3e5c21491cf952c8cdf
sha512
6bbd159eb9ecf8abde13a0e7364e97dae66d04d42f14c84e2e8f178a79a30b3d9cd42d3dacd3922f8c9fb3dd38e4ce08ca5319b9c67005ef68bfab1761f099be
ripemd-160
477a20fd5ef12d8a85767c81fbead70f45c42768
Diameter
25609818
Circumference
80455616.088572
Area
5.1511342127655E+14
Volume
8.7946406454998E+21
Surface area
2.0604536851062E+15
Circumference
80455616.088572
Perimeter
51219636
Area
163965694498281
Diagonal
18108875.972753
Surface area
983794166989686
Volume
2.0995657971723E+21
Space diagonal
22178752.974296
Perimeter
38414727
Area
70999228392335
Altitude
11089376.487148
Surface area
70999228392335
Volume
2.4743620212131E+20
Height
6036291.9909178