12682721 is an odd 8-digits composite number following 12682720
and preceding 12682722 . In scientific notation, it is written as 1.2682721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12387732 positive integers (up to 12682721) that are relatively prime to 12682721.
12682721 has 4 divisors, whose sum is 12977712
The reverse of 12682721 is 12728621
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred eighty-two thousand seven hundred twenty-one
Scientific notation
1.2682721 × 10^7
Engineering notation
1.2682721 × 10^6
Prime Factorization
43 × 294947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12682721
Product of the distinct prime numbers
The prime factorization of 12682721 is 43 × 294947.
Since it has a total of 2 prime factors.
7 , 6 , 95 , 2 , 258 , 501 , 2895 , 6906 , 79917 , 71903 , 366191 , 41488 , 2901201 , 8287406 , 11393595 , 39539646 , 677783161 , 176843230 , 4549897312 , 9513472010
n×2
25365442
n×3
38048163
n×4
50730884
n×5
63413605
n÷2
6341360.5
n÷3
4227573.6666667
n÷3
3170680.25
n÷5
2536544.2
n2
160851411963841
n3
2.0400335803935E+21
n4
2.5873176730761E+28
n5
3.2814228185994E+35
2 √n
3561.2808089225
3 √n
233.20479700665
4 √n
59.676467798644
5 √n
26.341620445984
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
-12682720
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 12682721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12682721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011000010111100001
3
Ternary
212212100102102
4
Quaternary
300120113201
5
Quinary
11221321341
6
Senary
1131500145
8
Octal
60302741
10
Decimal
12682721
12
Duodecimal
42b7655
16
Hexadecimal
c185e1
20
Vigesimal
3j56g1
36
Base36
7ju1t
md5
12f9d5f7c4322d06508fa91bd05cc544
sha1
c8ddec7588aa54db1d6aee5f3c0459f4aa71da9d
sha256
bd75ec3561383e21c6e747eb561bf080dca2be5c39826b4b240ff0d07f218033
sha512
73e935a5be36989e722dffdc38436ed025e17c9e4040e19c9b65f58b851a619d55f8651ec5dcb915f6b857b0df86cd8fd01fee2b3db0ea12734380b40b78dab8
ripemd-160
6a6551981625ef0e2e291ed87326842688d40888
Diameter
25365442
Circumference
79687886.242258
Area
5.0532961414515E+14
Volume
8.5452726789874E+21
Surface area
2.0213184565806E+15
Circumference
79687886.242258
Perimeter
50730884
Area
160851411963841
Diagonal
17936076.045994
Surface area
965108471783046
Volume
2.0400335803935E+21
Space diagonal
21967117.150221
Perimeter
38048163
Area
69650704497641
Altitude
10983558.57511
Surface area
69650704497641
Volume
2.4042026309075E+20
Height
5978692.0153314