12886916 is an even 8-digits composite number following 12886915
and preceding 12886917 . In scientific notation, it is written as 1.2886916 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 5522952 positive integers (up to 12886916) that are relatively prime to 12886916.
12886916 has 12 divisors, whose sum is 25773888
The reverse of 12886916 is 61968821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-six thousand nine hundred sixteen
Scientific notation
1.2886916 × 10^7
Engineering notation
1.2886916 × 10^6
Prime Factorization
2 × 2 × 7 × 460247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6443458
Product of the distinct prime numbers
The prime factorization of 12886916 is 2 × 2 × 7 × 460247.
Since it has a total of 4 prime factors.
10 , 3 , 24 , 20 , 929 , 921 , 7958 , 4621 , 60311 , 66742 , 383873 , 934402 , 5498013 , 7944580 , 5507138 , 96212295 , 514461982 , 364541570 , 2344343097 , 890323705
n×2
25773832
n×3
38660748
n×4
51547664
n×5
64434580
n÷2
6443458
n÷3
4295638.6666667
n÷3
3221729
n÷5
2577383.2
n2
166072603991056
n3
2.140163697534E+21
n4
2.758010979637E+28
n5
3.554225582166E+35
2 √n
3589.8350937056
3 √n
234.44969165515
4 √n
59.915232568234
5 √n
26.425900749905
1 , 2 , 4 , 7 , 14 , 28 , 460247 , 920494 , 1840988 , 3221729 , 6443458 , 12886916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12886915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886916 can be divided by 12 positive divisors.
The sum of these divisors (counting 12886916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001010001110000100
3
Ternary
220020201112012
4
Quaternary
301022032010
5
Quinary
11244340131
6
Senary
1140113352
8
Octal
61121604
10
Decimal
12886916
12
Duodecimal
4395858
16
Hexadecimal
c4a384
20
Vigesimal
40ah5g
36
Base36
7o7lw
md5
b42dd2c034a70e425cd205534152c40f
sha1
6f8bd151b11bcae4ab82aeb3f2664bcb25bb99ec
sha256
52799f47bb15aab70834cab544358471f0d386bcfa135653150933c03add0271
sha512
6c96a5767ecd496b5009fca5f8ce3052eb695484721cc3bfed0855974f3017a63cf4f830295eeda2eb3e55bac7a06b6b6f8868d41d3d56e825a7538226c52b68
ripemd-160
912f00c5197856be7caa49c010925a24f9178227
Diameter
25773832
Circumference
80970881.266058
Area
5.2173247266083E+14
Volume
8.9646967328699E+21
Surface area
2.0869298906433E+15
Circumference
80970881.266058
Perimeter
51547664
Area
166072603991056
Diagonal
18224851.384363
Surface area
996435623946336
Volume
2.140163697534E+21
Space diagonal
22320793.264872
Perimeter
38660748
Area
71911546964444
Altitude
11160396.632436
Surface area
71911546964444
Volume
2.5222071056259E+20
Height
6074950.4614543