12761438 is an even 8-digits composite number following 12761437
and preceding 12761439 . In scientific notation, it is written as 1.2761438 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6372144 positive integers (up to 12761438) that are relatively prime to 12761438.
12761438 has 8 divisors, whose sum is 19167888
The reverse of 12761438 is 83416721
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred sixty-one thousand four hundred thirty-eight
Scientific notation
1.2761438 × 10^7
Engineering notation
1.2761438 × 10^6
Prime Factorization
2 × 823 × 7753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12761438
Product of the distinct prime numbers
The prime factorization of 12761438 is 2 × 823 × 7753.
Since it has a total of 3 prime factors.
10 , 3 , 18 , 27 , 725 , 567 , 3779 , 869 , 5874 , 5783 , 5132 , 24723 , 866899 , 3352132 , 17087913 , 60979935 , 736277834 , 821758224 , 6509228639 , 7937168830
n×2
25522876
n×3
38284314
n×4
51045752
n×5
63807190
n÷2
6380719
n÷3
4253812.6666667
n÷3
3190359.5
n÷5
2552287.6
n2
162854299827844
n3
2.0782550502864E+21
n4
2.6521522972417E+28
n5
3.3845277107808E+35
2 √n
3572.3154955855
3 √n
233.68627448707
4 √n
59.768850545961
5 √n
26.374238124159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12761437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12761438 can be divided by 8 positive divisors.
The sum of these divisors (counting 12761438) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011100101011110
3
Ternary
220000100101212
4
Quaternary
300223211132
5
Quinary
11231331223
6
Senary
1133304422
8
Octal
60534536
10
Decimal
12761438
12
Duodecimal
4335112
16
Hexadecimal
c2b95e
20
Vigesimal
3jf3bi
36
Base36
7lise
md5
860f81c06a75f5e0753e1eaa74ed5b44
sha1
23540664348d3fd98eec9bc5ec4016befb074721
sha256
89266661da9b43c539b5b7c5ca5f75ae22fe1f86e9c29d49da3f1b39acf5cffe
sha512
29e4fba9d858fbb76796d3fa2c59f092bc41488d599de56f16cdd4c604ad45e079db765094081c38821a92525101ca4ae1e9033cf25b339176ac513fc658783c
ripemd-160
ad6f16a7ec059962584ea6127364e2cf371ef854
Diameter
25522876
Circumference
80182479.740083
Area
5.1162187194466E+14
Volume
8.7053743976877E+21
Surface area
2.0464874877787E+15
Circumference
80182479.740083
Perimeter
51045752
Area
162854299827844
Diagonal
18047398.694983
Surface area
977125798967064
Volume
2.0782550502864E+21
Space diagonal
22103458.99364
Perimeter
38284314
Area
70517980383220
Altitude
11051729.49682
Surface area
70517980383220
Volume
2.4492470651546E+20
Height
6015799.5649945