12791121 is an odd 8-digits composite number following 12791120
and preceding 12791122 . In scientific notation, it is written as 1.2791121 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7309200 positive integers (up to 12791121) that are relatively prime to 12791121.
12791121 has 8 divisors, whose sum is 19491264
The reverse of 12791121 is 12119721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred ninety-one thousand one hundred twenty-one
Scientific notation
1.2791121 × 10^7
Engineering notation
1.2791121 × 10^6
Prime Factorization
3 × 7 × 609101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12791121
Product of the distinct prime numbers
The prime factorization of 12791121 is 3 × 7 × 609101.
Since it has a total of 3 prime factors.
2 , 5 , 61 , 95 , 755 , 191 , 6426 , 2873 , 18238 , 65976 , 561597 , 343654 , 8170002 , 7158623 , 77538256 , 19177216 , 196321258 , 790896027 , 1569054675 , 6973701038
n×2
25582242
n×3
38373363
n×4
51164484
n×5
63955605
n÷2
6395560.5
n÷3
4263707
n÷3
3197780.25
n÷5
2558224.2
n2
163612776436641
n3
2.092790820547E+21
n4
2.6769140613306E+28
n5
3.4240731665081E+35
2 √n
3576.4676707612
3 √n
233.86731830926
4 √n
59.80357573558
5 √n
26.386495977054
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
-12791120
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 12791121 can be divided by 8 positive divisors.
The sum of these divisors (counting 12791121) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010110101010001
3
Ternary
220001212010020
4
Quaternary
300302311101
5
Quinary
11233303441
6
Senary
1134054053
8
Octal
60626521
10
Decimal
12791121
12
Duodecimal
434a329
16
Hexadecimal
c32d51
20
Vigesimal
3jihg1
36
Base36
7m5ox
md5
05ffc4ed9fefa2befe7e47780833eeaf
sha1
0502cd80d9027e63933869affae5183a6da289c0
sha256
71a5c288808058d4cb563becf90f060e4d6ec2fd994055fdce9cc177b40795e9
sha512
8ab143f95e1538adb8e74ac57fab54732d809a4b9f31a20b6b60a1cf1b42383fa2dd9350b3b3b63b5fa7c7f019ebe116f39d50e9a8e6500847d61e55a04d9cab
ripemd-160
8f2864fc3ccde54e740684aa29cc63dac3dacd0a
Diameter
25582242
Circumference
80368983.529556
Area
5.1400469648678E+14
Volume
8.7662616897742E+21
Surface area
2.0560187859471E+15
Circumference
80368983.529556
Perimeter
51164484
Area
163612776436641
Diagonal
18089376.796155
Surface area
981676658619846
Volume
2.092790820547E+21
Space diagonal
22154871.457761
Perimeter
38373363
Area
70846410388918
Altitude
11077435.728881
Surface area
70846410388918
Volume
2.4663776346896E+20
Height
6029792.2653851