12803438 is an even 8-digits composite number following 12803437
and preceding 12803439 . In scientific notation, it is written as 1.2803438 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6401718 positive integers (up to 12803438) that are relatively prime to 12803438.
12803438 has 4 divisors, whose sum is 19205160
The reverse of 12803438 is 83430821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred three thousand four hundred thirty-eight
Scientific notation
1.2803438 × 10^7
Engineering notation
1.2803438 × 10^6
Prime Factorization
2 × 6401719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12803438
Product of the distinct prime numbers
The prime factorization of 12803438 is 2 × 6401719.
Since it has a total of 2 prime factors.
3 , 2 , 55 , 23 , 742 , 335 , 4862 , 5016 , 39855 , 25447 , 484525 , 964825 , 8989087 , 5828819 , 76506681 , 63950844 , 287063311 , 805857463 , 8814139803 , 5513796877
n×2
25606876
n×3
38410314
n×4
51213752
n×5
64017190
n÷2
6401719
n÷3
4267812.6666667
n÷3
3200859.5
n÷5
2560687.6
n2
163928024619844
n3
2.0988422996826E+21
n4
2.6872397255764E+28
n5
3.4405907217555E+35
2 √n
3578.1892068475
3 √n
233.94236045928
4 √n
59.817967257735
5 √n
26.391575709486
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
-12803437
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 12803438 can be divided by 4 positive divisors.
The sum of these divisors (counting 12803438) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110101110101101110
3
Ternary
220002111000102
4
Quaternary
300311311232
5
Quinary
11234202223
6
Senary
1134231102
8
Octal
60656556
10
Decimal
12803438
12
Duodecimal
4355492
16
Hexadecimal
c35d6e
20
Vigesimal
4008bi
36
Base36
7mf72
md5
b740bbb1d45ed3515fd099bc3e4b517d
sha1
13ea19369398312b123fda24b5b0ac771378b7f0
sha256
87a5ef75c0efd442c77abdf182bfb0f63361ef995c74f376d96825e3d32938d6
sha512
b8939e38a43f2457ab59f39eeaec1684b8bad688b173fe410aba527fe8e209bc1944de07eef27308c21e693cf7dd92cbd495bead09a37dfcc23201b124f4d364
ripemd-160
529635bdd528503b998ce667690a6ee091336b40
Diameter
25606876
Circumference
80446373.522985
Area
5.1499507786319E+14
Volume
8.791610066302E+21
Surface area
2.0599803114528E+15
Circumference
80446373.522985
Perimeter
51213752
Area
163928024619844
Diagonal
18106795.664603
Surface area
983568147719064
Volume
2.0988422996826E+21
Space diagonal
22176205.127558
Perimeter
38410314
Area
70982916856493
Altitude
11088102.563779
Surface area
70982916856493
Volume
2.4735093712446E+20
Height
6035598.5548677