12718105 is an odd 8-digits composite number following 12718104
and preceding 12718106 . In scientific notation, it is written as 1.2718105 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10174480 positive integers (up to 12718105) that are relatively prime to 12718105.
12718105 has 4 divisors, whose sum is 15261732
The reverse of 12718105 is 50181721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million seven hundred eighteen thousand one hundred five
Scientific notation
1.2718105 × 10^7
Engineering notation
1.2718105 × 10^6
Prime Factorization
5 × 2543621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12718105
Product of the distinct prime numbers
The prime factorization of 12718105 is 5 × 2543621.
Since it has a total of 2 prime factors.
9 , 1 , 19 , 46 , 941 , 616 , 8897 , 4124 , 29552 , 24845 , 962357 , 39777 , 1324611 , 2613162 , 72469572 , 61395082 , 616652492 , 959733643 , 1271645727 , 1643550145
n×2
25436210
n×3
38154315
n×4
50872420
n×5
63590525
n÷2
6359052.5
n÷3
4239368.3333333
n÷3
3179526.25
n÷5
2543621
n2
161750194791025
n3
2.0571559611227E+21
n4
2.6163125514935E+28
n5
3.3274537742712E+35
2 √n
3566.2452243221
3 √n
233.42147123828
4 √n
59.718047726982
5 √n
26.356302365845
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
-12718104
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 12718105 can be divided by 4 positive divisors.
The sum of these divisors (counting 12718105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100001000000011001
3
Ternary
212221010221221
4
Quaternary
300201000121
5
Quinary
11223434410
6
Senary
1132332041
8
Octal
60410031
10
Decimal
12718105
12
Duodecimal
4314021
16
Hexadecimal
c21019
20
Vigesimal
3j9f55
36
Base36
7klcp
md5
5ad15255339e42d793d1dc50eecee663
sha1
2f386ddd5f4613aa685d759a4b7dd8b0fc95b316
sha256
9f490fa8c3900629b62a862bcf77d34f6b077ab2f8fcad178009decfd23a15d7
sha512
e5ab2db7e981d3737c86e8d24dd48202d6cc78e099038758bc79398478b7567b7ea439f0b8e1449be7cca17ac9e9548d6fb83b5a430ebf1bec7a1414aaa6b32f
ripemd-160
0feb7f8d30a6234cbc30e4252fd594e93be56f6c
Diameter
25436210
Circumference
79910210.471167
Area
5.081532236722E+14
Volume
8.6169947396687E+21
Surface area
2.0326128946888E+15
Circumference
79910210.471167
Perimeter
50872420
Area
161750194791025
Diagonal
17986116.578685
Surface area
970501168746150
Volume
2.0571559611227E+21
Space diagonal
22028404.035996
Perimeter
38154315
Area
70039888878055
Altitude
11014202.017998
Surface area
70039888878055
Volume
2.4243815501137E+20
Height
5995372.192895