12809320 is an even 8-digits composite number following 12809319
and preceding 12809321 . In scientific notation, it is written as 1.2809320 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 5104960 positive integers (up to 12809320) that are relatively prime to 12809320.
12809320 has 32 divisors, whose sum is 28926720
The reverse of 12809320 is 02390821
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred nine thousand three hundred twenty
Scientific notation
1.2809320 × 10^7
Engineering notation
1.2809320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 743 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3202330
Product of the distinct prime numbers
The prime factorization of 12809320 is 2 × 2 × 2 × 5 × 743 × 431.
Since it has a total of 6 prime factors.
10 , 6 , 64 , 13 , 502 , 960 , 1324 , 3048 , 79841 , 50340 , 741064 , 504704 , 421868 , 3665991 , 67746215 , 14588306 , 120970681 , 918383902 , 3426248611 , 9505952750
n×2
25618640
n×3
38427960
n×4
51237280
n×5
64046600
n÷2
6404660
n÷3
4269773.3333333
n÷3
3202330
n÷5
2561864
n2
164078678862400
n3
2.1017363027257E+21
n4
2.6921812857231E+28
n5
3.4485011586838E+35
2 √n
3579.0110365854
3 √n
233.97817996066
4 √n
59.824836285488
5 √n
26.394000163444
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 431 , 743 , 862 , 1486 , 1724 , 2155 , 2972 , 3448 , 3715 , 4310 , 5944 , 7430 , 8620 , 14860 , 17240 , 29720 , 320233 , 640466 , 1280932 , 1601165 , 2561864 , 3202330 , 6404660 , 12809320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12809319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12809320 can be divided by 32 positive divisors.
The sum of these divisors (counting 12809320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110111010001101000
3
Ternary
220002210002021
4
Quaternary
300313101220
5
Quinary
11234344240
6
Senary
1134314224
8
Octal
60672150
10
Decimal
12809320
12
Duodecimal
4358974
16
Hexadecimal
c37468
20
Vigesimal
401360
36
Base36
7mjqg
md5
9bd20eed79c5478916c339682ad3610f
sha1
58c90dd1cbbdde86acba6199199e7c5addfb6925
sha256
a5fc06d0ee1849e68aee76abd5b473abe351bed864a77361d7ee33385ab635ed
sha512
d26e828a8a698b297b0d73165ba7c14cc384ab0aa6d55856c8371889f4533363776c3566ff248ed5ec47654903f2f39d059a3fa88c59e6659a1df0ab5f89ed48
ripemd-160
3229b31daa1e775dfefd7761e0cde1b9010f6c7d
Diameter
25618640
Circumference
80483331.218962
Area
5.1546837212483E+14
Volume
8.8037324379014E+21
Surface area
2.0618734884993E+15
Circumference
80483331.218962
Perimeter
51237280
Area
164078678862400
Diagonal
18115114.068777
Surface area
984472073174400
Volume
2.1017363027257E+21
Space diagonal
22186393.050408
Perimeter
38427960
Area
71048152057114
Altitude
11093196.525204
Surface area
71048152057114
Volume
2.4769199865388E+20
Height
6038371.356259