12786946 is an even 8-digits composite number following 12786945
and preceding 12786947 . In scientific notation, it is written as 1.2786946 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6393472 positive integers (up to 12786946) that are relatively prime to 12786946.
12786946 has 4 divisors, whose sum is 19180422
The reverse of 12786946 is 64968721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred eighty-six thousand nine hundred forty-six
Scientific notation
1.2786946 × 10^7
Engineering notation
1.2786946 × 10^6
Prime Factorization
2 × 6393473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12786946
Product of the distinct prime numbers
The prime factorization of 12786946 is 2 × 6393473.
Since it has a total of 2 prime factors.
10 , 6 , 74 , 3 , 291 , 779 , 3685 , 2329 , 66482 , 3974 , 459237 , 872592 , 3246853 , 1142940 , 18684816 , 32359634 , 891700058 , 929328647 , 2110125516 , 7543119209
n×2
25573892
n×3
38360838
n×4
51147784
n×5
63934730
n÷2
6393473
n÷3
4262315.3333333
n÷3
3196736.5
n÷5
2557389.2
n2
163505988006916
n3
2.0907422393211E+21
n4
2.6734208114118E+28
n5
3.4184887550799E+35
2 √n
3575.8839466627
3 √n
233.8418709096
4 √n
59.798695191975
5 √n
26.384773250697
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
-12786945
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 12786946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12786946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110001110100000010
3
Ternary
220001122101121
4
Quaternary
300301310002
5
Quinary
11233140241
6
Senary
1134022454
8
Octal
60616402
10
Decimal
12786946
12
Duodecimal
4347a2a
16
Hexadecimal
c31d02
20
Vigesimal
3ji776
36
Base36
7m2gy
md5
cc6d53ff17ee16b7cc0aafaa75b688b7
sha1
c964d47c5e5f0490c29b8274947c0b027645f40d
sha256
fca58a17faba8f7b52c54b87e3cd38d578b4e81495be9634428ed09fe400edea
sha512
61a2df65243919e8ac87de658a5b5a39b1dc87192f6fed9927619e47649220f9518b76fccebad796928acccb5c5ef861710a1642f99e46c1f63be3e4691a2caa
ripemd-160
af8ecd04a2cae21df15e5887a02ec41e833eb729
Diameter
25573892
Circumference
80342751.230899
Area
5.1366921074047E+14
Volume
8.7576806128013E+21
Surface area
2.0546768429619E+15
Circumference
80342751.230899
Perimeter
51147784
Area
163505988006916
Diagonal
18083472.454532
Surface area
981035928041496
Volume
2.0907422393211E+21
Space diagonal
22147640.14564
Perimeter
38360838
Area
70800169642432
Altitude
11073820.07282
Surface area
70800169642432
Volume
2.4639633585618E+20
Height
6027824.1515108