12806494 is an even 8-digits composite number following 12806493
and preceding 12806495 . In scientific notation, it is written as 1.2806494 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6066216 positive integers (up to 12806494) that are relatively prime to 12806494.
12806494 has 8 divisors, whose sum is 20220840
The reverse of 12806494 is 49460821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred six thousand four hundred ninety-four
Scientific notation
1.2806494 × 10^7
Engineering notation
1.2806494 × 10^6
Prime Factorization
2 × 19 × 337013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12806494
Product of the distinct prime numbers
The prime factorization of 12806494 is 2 × 19 × 337013.
Since it has a total of 3 prime factors.
10 , 5 , 48 , 93 , 11 , 881 , 8869 , 9931 , 8225 , 9027 , 21167 , 570381 , 6060036 , 5215822 , 36636284 , 32468501 , 990035559 , 114216207 , 2553342425 , 977697812
n×2
25612988
n×3
38419482
n×4
51225976
n×5
64032470
n÷2
6403247
n÷3
4268831.3333333
n÷3
3201623.5
n÷5
2561298.8
n2
164006288572036
n3
2.10034555056E+21
n4
2.6898062691174E+28
n5
3.4446987846614E+35
2 √n
3578.6162130075
3 √n
233.96097189214
4 √n
59.821536364486
5 √n
26.392835448568
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
-12806493
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 12806494 can be divided by 8 positive divisors.
The sum of these divisors (counting 12806494) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110100101011110
3
Ternary
220002122012121
4
Quaternary
300312211132
5
Quinary
11234301434
6
Senary
1134253154
8
Octal
60664536
10
Decimal
12806494
12
Duodecimal
43571ba
16
Hexadecimal
c3695e
20
Vigesimal
400g4e
36
Base36
7mhjy
md5
6703ca7e2061669e95e3161d44b26766
sha1
88e10b3504fa7259f43674de25fe956944d7ab91
sha256
eb80ac5d3713b28a0968b68ddf93f0d09109fac06bf6d304fd2b738c05d2f935
sha512
4150ae95c54a59ffa29a68bc8fc1a6fa43b95433fc654cce7bc77d947b221afea95d46047b0937080e8abdb9eb64c0dc8a42b891bd756d05c4c669e358b50b5d
ripemd-160
01d432075b9ad05f521b03756ba4dd72184f8f9d
Diameter
25612988
Circumference
80465574.937284
Area
5.1524095132044E+14
Volume
8.7979068688526E+21
Surface area
2.0609638052817E+15
Circumference
80465574.937284
Perimeter
51225976
Area
164006288572036
Diagonal
18111117.50125
Surface area
984037731432216
Volume
2.10034555056E+21
Space diagonal
22181498.274826
Perimeter
38419482
Area
71016806141892
Altitude
11090749.137413
Surface area
71016806141892
Volume
2.4752809693933E+20
Height
6037039.1670832