12809506 is an even 8-digits composite number following 12809505
and preceding 12809507 . In scientific notation, it is written as 1.2809506 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6404752 positive integers (up to 12809506) that are relatively prime to 12809506.
12809506 has 4 divisors, whose sum is 19214262
The reverse of 12809506 is 60590821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred nine thousand five hundred six
Scientific notation
1.2809506 × 10^7
Engineering notation
1.2809506 × 10^6
Prime Factorization
2 × 6404753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12809506
Product of the distinct prime numbers
The prime factorization of 12809506 is 2 × 6404753.
Since it has a total of 2 prime factors.
6 , 4 , 55 , 15 , 438 , 624 , 3429 , 6123 , 84631 , 14241 , 76268 , 494088 , 7427976 , 6478095 , 84238269 , 31334774 , 933754455 , 943682336 , 6172859181 , 2006661413
n×2
25619012
n×3
38428518
n×4
51238024
n×5
64047530
n÷2
6404753
n÷3
4269835.3333333
n÷3
3202376.5
n÷5
2561901.2
n2
164083443964036
n3
2.101827859958E+21
n4
2.6923376583099E+28
n5
3.4487515388147E+35
2 √n
3579.0370213229
3 √n
233.97931246238
4 √n
59.825053458588
5 √n
26.394076814749
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
-12809505
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 12809506 can be divided by 4 positive divisors.
The sum of these divisors (counting 12809506) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110111010100100010
3
Ternary
220002210100011
4
Quaternary
300313110202
5
Quinary
11234401011
6
Senary
1134315134
8
Octal
60672442
10
Decimal
12809506
12
Duodecimal
4358aaa
16
Hexadecimal
c37522
20
Vigesimal
4013f6
36
Base36
7mjvm
md5
801f1d846f3c573c041a86540ea65dd0
sha1
1fddd05c396baafb344d5a11a6ce5db847be5221
sha256
ea90c6e786435a2f29964b9c4dc5669de0e2f13e8ec4486c17ede431f8cf864d
sha512
e8228852688b52c69121e62a4021aa25e75b6fcc29821c3a7b24ee1b0e1225438e1e34dc2639509af502bcb6ff15e3ad370fe8da6ca5aca7ebe535e6eb8417dc
ripemd-160
db144dc39e88236295822454fc4668e17ca607f1
Diameter
25619012
Circumference
80484499.891429
Area
5.1548334213313E+14
Volume
8.8041159519391E+21
Surface area
2.0619333685325E+15
Circumference
80484499.891429
Perimeter
51238024
Area
164083443964036
Diagonal
18115377.1125
Surface area
984500663784216
Volume
2.101827859958E+21
Space diagonal
22186715.211858
Perimeter
38428518
Area
71050215406648
Altitude
11093357.605929
Surface area
71050215406648
Volume
2.4770278877718E+20
Height
6038459.0374998