12790838 is an even 8-digits composite number following 12790837
and preceding 12790839 . In scientific notation, it is written as 1.2790838 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 6037416 positive integers (up to 12790838) that are relatively prime to 12790838.
12790838 has 16 divisors, whose sum is 20267520
The reverse of 12790838 is 83809721
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred ninety thousand eight hundred thirty-eight
Scientific notation
1.2790838 × 10^7
Engineering notation
1.2790838 × 10^6
Prime Factorization
2 × 19 × 463 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12790838
Product of the distinct prime numbers
The prime factorization of 12790838 is 2 × 19 × 463 × 727.
Since it has a total of 4 prime factors.
10 , 1 , 36 , 84 , 435 , 469 , 8866 , 8795 , 78420 , 26404 , 832504 , 333998 , 26276 , 3222960 , 33032918 , 68311272 , 475338766 , 87228085 , 290359462 , 4875771125
n×2
25581676
n×3
38372514
n×4
51163352
n×5
63954190
n÷2
6395419
n÷3
4263612.6666667
n÷3
3197709.5
n÷5
2558167.6
n2
163605536742244
n3
2.0926519163731E+21
n4
2.6766771652718E+28
n5
3.423694399929E+35
2 √n
3576.4281063653
3 √n
233.86559354671
4 √n
59.803244948459
5 √n
26.386379217241
1 , 2 , 19 , 38 , 463 , 727 , 926 , 1454 , 8797 , 13813 , 17594 , 27626 , 336601 , 673202 , 6395419 , 12790838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790838 can be divided by 16 positive divisors.
The sum of these divisors (counting 12790838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010110000110110
3
Ternary
220001211201202
4
Quaternary
300302300312
5
Quinary
11233301323
6
Senary
1134052502
8
Octal
60626066
10
Decimal
12790838
12
Duodecimal
434a132
16
Hexadecimal
c32c36
20
Vigesimal
3jih1i
36
Base36
7m5h2
md5
d81e4468f5cb36ad662fc8026aef1fe2
sha1
18a216cc1501db24f217455ac876feaef8a9bb79
sha256
6c5d07255e6a2ab5414eb27a9fee56d274d75b0562ea03cec2e2f651314f37cb
sha512
c3227a2255d107472d07884c9302c19abcb3822fb1d895c410279c65a8eff40aa12c33bca9294e71775c8782e34ec3b328c9e7b45580364417c7610310e4cd04
ripemd-160
52cb50f842e80fb6bf90fb35bdc9f921202fcc78
Diameter
25581676
Circumference
80367205.388114
Area
5.1398195231605E+14
Volume
8.7656798493311E+21
Surface area
2.0559278092642E+15
Circumference
80367205.388114
Perimeter
51163352
Area
163605536742244
Diagonal
18088976.573717
Surface area
981633220453464
Volume
2.0926519163731E+21
Space diagonal
22154381.287383
Perimeter
38372514
Area
70843275509286
Altitude
11077190.643691
Surface area
70843275509286
Volume
2.4662139345507E+20
Height
6029658.8579057