12791312 is an even 8-digits composite number following 12791311
and preceding 12791313 . In scientific notation, it is written as 1.2791312 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 6117408 positive integers (up to 12791312) that are relatively prime to 12791312.
12791312 has 20 divisors, whose sum is 25861440
The reverse of 12791312 is 21319721
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million seven hundred ninety-one thousand three hundred twelve
Scientific notation
1.2791312 × 10^7
Engineering notation
1.2791312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 34759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1598914
Product of the distinct prime numbers
The prime factorization of 12791312 is 2 × 2 × 2 × 2 × 23 × 34759.
Since it has a total of 6 prime factors.
9 , 9 , 16 , 63 , 450 , 930 , 1631 , 9385 , 12237 , 22595 , 50361 , 822759 , 2604744 , 9689420 , 65474421 , 35406592 , 748456678 , 418147289 , 4838069768 , 316742458
n×2
25582624
n×3
38373936
n×4
51165248
n×5
63956560
n÷2
6395656
n÷3
4263770.6666667
n÷3
3197828
n÷5
2558262.4
n2
163617662681344
n3
2.0928845720678E+21
n4
2.6770739541306E+28
n5
3.4243288194358E+35
2 √n
3576.4943729859
3 √n
233.86848235723
4 √n
59.803798984562
5 √n
26.386574778445
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 34759 , 69518 , 139036 , 278072 , 556144 , 799457 , 1598914 , 3197828 , 6395656 , 12791312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791312 can be divided by 20 positive divisors.
The sum of these divisors (counting 12791312) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000110010111000010000
3
Ternary
220001212101022
4
Quaternary
300302320100
5
Quinary
11233310222
6
Senary
1134055012
8
Octal
60627020
10
Decimal
12791312
12
Duodecimal
434a468
16
Hexadecimal
c32e10
20
Vigesimal
3jii5c
36
Base36
7m5u8
md5
0af3a3070491a41b32482392a7eeb5ca
sha1
d8dfc9a802046dd999b472e41959e2ba831ccd9e
sha256
1990b12bfbba371b18315ce2fcfdb8e722b7709ef4bf22791e1b7849c480a7b1
sha512
3ac22685b101c286fa63f2f4ad2b77ba8cc77e1639a75498d86f73084c6cecf40c0533b7a7c79d2e40697bcbfc1cb768313449260c32020508e1c2be2d1b75d5
ripemd-160
2a67a4b1276b62d95696d4eaa7fea3421588683b
Diameter
25582624
Circumference
80370183.61795
Area
5.1402004707724E+14
Volume
8.7666543952263E+21
Surface area
2.056080188309E+15
Circumference
80370183.61795
Perimeter
51165248
Area
163617662681344
Diagonal
18089646.910946
Surface area
981705976088064
Volume
2.0928845720678E+21
Space diagonal
22155202.279465
Perimeter
38373936
Area
70848526194938
Altitude
11077601.139733
Surface area
70848526194938
Volume
2.4664881219164E+20
Height
6029882.3036486