12886980 is an even 8-digits composite number following 12886979
and preceding 12886981 . In scientific notation, it is written as 1.2886980 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 3436512 positive integers (up to 12886980) that are relatively prime to 12886980.
12886980 has 24 divisors, whose sum is 36083712
The reverse of 12886980 is 08968821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred eighty-six thousand nine hundred eighty
Scientific notation
1.2886980 × 10^7
Engineering notation
1.2886980 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 214783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6443490
Product of the distinct prime numbers
The prime factorization of 12886980 is 2 × 2 × 5 × 3 × 214783.
Since it has a total of 5 prime factors.
7 , 10 , 36 , 80 , 131 , 787 , 697 , 8329 , 31931 , 70387 , 474608 , 211742 , 4518836 , 7056327 , 79120417 , 60025445 , 12070715 , 999872810 , 918170799 , 9578411219
n×2
25773960
n×3
38660940
n×4
51547920
n×5
64434900
n÷2
6443490
n÷3
4295660
n÷3
3221745
n÷5
2577396
n2
166074253520400
n3
2.1401955836323E+21
n4
2.7580657682358E+28
n5
3.554313839394E+35
2 √n
3589.844007753
3 √n
234.45007976857
4 √n
59.915306957012
5 √n
26.425926997523
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 214783 , 429566 , 644349 , 859132 , 1073915 , 1288698 , 2147830 , 2577396 , 3221745 , 4295660 , 6443490 , 12886980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12886979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12886980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001010001111000100
3
Ternary
220020201121120
4
Quaternary
301022033010
5
Quinary
11244340410
6
Senary
1140113540
8
Octal
61121704
10
Decimal
12886980
12
Duodecimal
43958b0
16
Hexadecimal
c4a3c4
20
Vigesimal
40ah90
36
Base36
7o7no
md5
b04b95f81c81ad503a97aafa4c9e5c6e
sha1
e75030e3f98d7aa9653c64e4bd8ec0a3ca6e197d
sha256
5a643c93c551fdc7619e946b8ba0353e77f96db762724de300f561468c5310f9
sha512
42e6a802d6b6fae7245582cea9f7d5eaa117c499b6991160337da85b057990f9ad5f3a67f0088482b6bcb16a020ccac00ca3d6de92b1a324dacae959e0360c23
ripemd-160
3d5ffc257807f9a64c53672b84b56d3b8da4dab5
Diameter
25773960
Circumference
80971283.389917
Area
5.217376548101E+14
Volume
8.9648302970462E+21
Surface area
2.0869506192404E+15
Circumference
80971283.389917
Perimeter
51547920
Area
166074253520400
Diagonal
18224941.894031
Surface area
996445521122400
Volume
2.1401955836323E+21
Space diagonal
22320904.116124
Perimeter
38660940
Area
71912261231602
Altitude
11160452.058062
Surface area
71912261231602
Volume
2.5222446837532E+20
Height
6074980.6313436