12791639 is an odd 8-digits composite number following 12791638
and preceding 12791640 . In scientific notation, it is written as 1.2791639 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10402560 positive integers (up to 12791639) that are relatively prime to 12791639.
12791639 has 8 divisors, whose sum is 13276560
The reverse of 12791639 is 93619721
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred ninety-one thousand six hundred thirty-nine
Scientific notation
1.2791639 × 10^7
Engineering notation
1.2791639 × 10^6
Prime Factorization
427 × 29 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12791639
Product of the distinct prime numbers
The prime factorization of 12791639 is 427 × 29 × 1033.
Since it has a total of 3 prime factors.
10 , 5 , 48 , 28 , 627 , 892 , 1643 , 7746 , 95658 , 83969 , 722606 , 737061 , 6413256 , 1000983 , 19136385 , 66389241 , 422305872 , 689838451 , 58139233 , 2731632856
n×2
25583278
n×3
38374917
n×4
51166556
n×5
63958195
n÷2
6395819.5
n÷3
4263879.6666667
n÷3
3197909.75
n÷5
2558327.8
n2
163626028306321
n3
2.0930450850982E+21
n4
2.6773477139301E+28
n5
3.4247665434069E+35
2 √n
3576.5400878503
3 √n
233.87047522922
4 √n
59.804181190367
5 √n
26.386709687541
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
-12791638
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 12791639 can be divided by 8 positive divisors.
The sum of these divisors (counting 12791639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010111101010111
3
Ternary
220001212211102
4
Quaternary
300302331113
5
Quinary
11233313024
6
Senary
1134100315
8
Octal
60627527
10
Decimal
12791639
12
Duodecimal
434a69b
16
Hexadecimal
c32f57
20
Vigesimal
3jij1j
36
Base36
7m63b
md5
920174741fb04605f21d4514a8f33140
sha1
45090956b8abcbead61589273e923a8446f92a01
sha256
6dc4a091d81a595edc7e9879a81fac9cb781ee8dcbdd7e88258b697614b7fd20
sha512
f9801d5d3540ac093bd6b5b6ab6618aad6a230f0369d1c299687b9c09121a7ebec831cd6808b772fca1c58ab86157e4e3cf59f5ca0036613fcbb9fb988c99d45
ripemd-160
44594088ac57845d1eb8b01d03d9dc5d3db76940
Diameter
25583278
Circumference
80372238.219545
Area
5.1404632846321E+14
Volume
8.7673267506358E+21
Surface area
2.0561853138529E+15
Circumference
80372238.219545
Perimeter
51166556
Area
163626028306321
Diagonal
18090109.358781
Surface area
981756169837926
Volume
2.0930450850982E+21
Space diagonal
22155768.66008
Perimeter
38374917
Area
70852148616813
Altitude
11077884.33004
Surface area
70852148616813
Volume
2.4666772883369E+20
Height
6030036.4529269