12806427 is an odd 8-digits composite number following 12806426
and preceding 12806428 . In scientific notation, it is written as 1.2806427 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8537616 positive integers (up to 12806427) that are relatively prime to 12806427.
12806427 has 4 divisors, whose sum is 17075240
The reverse of 12806427 is 72460821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred six thousand four hundred twenty-seven
Scientific notation
1.2806427 × 10^7
Engineering notation
1.2806427 × 10^6
Prime Factorization
3 × 4268809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12806427
Product of the distinct prime numbers
The prime factorization of 12806427 is 3 × 4268809.
Since it has a total of 2 prime factors.
10 , 6 , 12 , 99 , 614 , 684 , 9121 , 8851 , 596 , 75913 , 902185 , 936637 , 3765696 , 9025124 , 236790 , 90789258 , 76907763 , 804968719 , 8855123618 , 4378457934
n×2
25612854
n×3
38419281
n×4
51225708
n×5
64032135
n÷2
6403213.5
n÷3
4268809
n÷3
3201606.75
n÷5
2561285.4
n2
164004572506329
n3
2.1003125854685E+21
n4
2.6897499802984E+28
n5
3.4446086770943E+35
2 √n
3578.6068518349
3 √n
233.96056388527
4 √n
59.821458121939
5 √n
26.392807832522
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
-12806426
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 12806427 can be divided by 4 positive divisors.
The sum of these divisors (counting 12806427) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110110100100011011
3
Ternary
220002122010010
4
Quaternary
300312210123
5
Quinary
11234301202
6
Senary
1134253003
8
Octal
60664433
10
Decimal
12806427
12
Duodecimal
4357163
16
Hexadecimal
c3691b
20
Vigesimal
400g17
36
Base36
7mhi3
md5
13a82bac7aff2961b43ca3327b69418b
sha1
e547aab6c1885d9090e2e452a2feebba07f5b811
sha256
c6fc647bac21a4b84bb71878f6242ea84a499b5122e343c23262c6fb00a0dc3b
sha512
d27e49285e6b479738e25340f9f8c41da9cb13e98b770fc6b32249c96d09cc0261a71fd9c5304942369693fd5c6c149ae97c62a5e7392ec396ad3d6d02b7082a
ripemd-160
cb542ff74e2a6e009850676f7e5fa6fd55dba1bc
Diameter
25612854
Circumference
80465153.963868
Area
5.1523556014102E+14
Volume
8.7977687850001E+21
Surface area
2.0609422405641E+15
Circumference
80465153.963868
Perimeter
51225708
Area
164004572506329
Diagonal
18111022.748941
Surface area
984027435037974
Volume
2.1003125854685E+21
Space diagonal
22181382.227422
Perimeter
38419281
Area
71016063063644
Altitude
11090691.113711
Surface area
71016063063644
Volume
2.4752421196604E+20
Height
6037007.5829803