12965809 is an odd 8-digits composite number following 12965808
and preceding 12965810 . In scientific notation, it is written as 1.2965809 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12283380 positive integers (up to 12965809) that are relatively prime to 12965809.
12965809 has 4 divisors, whose sum is 13648240
The reverse of 12965809 is 90856921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred sixty-five thousand eight hundred nine
Scientific notation
1.2965809 × 10^7
Engineering notation
1.2965809 × 10^6
Prime Factorization
19 × 682411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12965809
Product of the distinct prime numbers
The prime factorization of 12965809 is 19 × 682411.
Since it has a total of 2 prime factors.
1 , 4 , 86 , 37 , 326 , 32 , 1589 , 4335 , 45918 , 64054 , 244222 , 897891 , 234647 , 5424641 , 65352847 , 68250758 , 40306671 , 748986740 , 1518402442 , 441755396
n×2
25931618
n×3
38897427
n×4
51863236
n×5
64829045
n÷2
6482904.5
n÷3
4321936.3333333
n÷3
3241452.25
n÷5
2593161.8
n2
168112203024481
n3
2.1797107149846E+21
n4
2.8261712805744E+28
n5
3.6643597025213E+35
2 √n
3600.8067151681
3 √n
234.9271480831
4 √n
60.006722249829
5 √n
26.458177393934
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
-12965808
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 12965809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12965809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011101011110110001
3
Ternary
220101201202011
4
Quaternary
301131132301
5
Quinary
11304401214
6
Senary
1141522521
8
Octal
61353661
10
Decimal
12965809
12
Duodecimal
4413441
16
Hexadecimal
c5d7b1
20
Vigesimal
410ea9
36
Base36
7pwhd
md5
ca15f38b4b317db80dcd3d56a8932933
sha1
fb078febc4ce0e1e3903a24bb4684fa3430cedad
sha256
40763c6f545add9dc1b625400793e2f67fdb92fea91c382b7a484f4d23798154
sha512
1502d478a577aa2396a550b577423692c61ce6ebfe7211eaeee94d7e0862834624e0eff02332835fad0295fe727406ce27925f90cdd2b1c8e9958d1a0ed7ec76
ripemd-160
8b3e67a4991d92f3821a3f6d3363e33cafee9ea7
Diameter
25931618
Circumference
81466580.604497
Area
5.2814006200051E+14
Volume
9.1303508921956E+21
Surface area
2.112560248002E+15
Circumference
81466580.604497
Perimeter
51863236
Area
168112203024481
Diagonal
18336422.934939
Surface area
1008673218146886
Volume
2.1797107149846E+21
Space diagonal
22457439.949234
Perimeter
38897427
Area
72794719252684
Altitude
11228719.974617
Surface area
72794719252684
Volume
2.568813712651E+20
Height
6112140.978313