12791491 is an odd 8-digits composite number following 12791490
and preceding 12791492 . In scientific notation, it is written as 1.2791491 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12778792 positive integers (up to 12791491) that are relatively prime to 12791491.
12791491 has 4 divisors, whose sum is 12804192
The reverse of 12791491 is 19419721
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred ninety-one thousand four hundred ninety-one
Scientific notation
1.2791491 × 10^7
Engineering notation
1.2791491 × 10^6
Prime Factorization
1103 × 11597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12791491
Product of the distinct prime numbers
The prime factorization of 12791491 is 1103 × 11597.
Since it has a total of 2 prime factors.
5 , 2 , 92 , 14 , 201 , 449 , 2350 , 4334 , 24702 , 24845 , 764158 , 723900 , 889267 , 5143950 , 79241100 , 91684422 , 18723288 , 408106121 , 6113953752 , 8717592910
n×2
25582982
n×3
38374473
n×4
51165964
n×5
63957455
n÷2
6395745.5
n÷3
4263830.3333333
n÷3
3197872.75
n÷5
2558298.2
n2
163622242003081
n3
2.0929724359822E+21
n4
2.6772238078115E+28
n5
3.4245684242606E+35
2 √n
3576.519397403
3 √n
233.86957326078
4 √n
59.804008205161
5 √n
26.386648628109
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
-12791490
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 12791491 can be divided by 4 positive divisors.
The sum of these divisors (counting 12791491) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010111011000011
3
Ternary
220001212121221
4
Quaternary
300302323003
5
Quinary
11233311431
6
Senary
1134055511
8
Octal
60627303
10
Decimal
12791491
12
Duodecimal
434a597
16
Hexadecimal
c32ec3
20
Vigesimal
3jiieb
36
Base36
7m5z7
md5
6d96fff37facf6ee932e4792aac56e43
sha1
b358f12afaae9d84c30a199ebe1ad316599f3de4
sha256
ce35f29ce4d70b52264cbfa3797db737420e16a09a7f6e57f168c28e2b714282
sha512
67c68930b330b377d9873c6d457a527577d9a2821674c7800ca042c4be014c4b7dc2ef781c4c242c08221f0a36acd33ba3661d26db5d523c072c2ad1181f0059
ripemd-160
5f9d66e75bf2189979d661a9ad7906f3440de11e
Diameter
25582982
Circumference
80371308.30812
Area
5.1403443344077E+14
Volume
8.7670224387303E+21
Surface area
2.0561377337631E+15
Circumference
80371308.30812
Perimeter
51165964
Area
163622242003081
Diagonal
18089900.055173
Surface area
981733452018486
Volume
2.0929724359822E+21
Space diagonal
22155512.31656
Perimeter
38374473
Area
70850509099417
Altitude
11077756.15828
Surface area
70850509099417
Volume
2.4665916705326E+20
Height
6029966.6850578