12984786 is an even 8-digits composite number following 12984785
and preceding 12984787 . In scientific notation, it is written as 1.2984786 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4328208 positive integers (up to 12984786) that are relatively prime to 12984786.
12984786 has 16 divisors, whose sum is 26931744
The reverse of 12984786 is 68748921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-four thousand seven hundred eighty-six
Scientific notation
1.2984786 × 10^7
Engineering notation
1.2984786 × 10^6
Prime Factorization
2 × 27 × 3 × 80153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12984786
Product of the distinct prime numbers
The prime factorization of 12984786 is 2 × 27 × 3 × 80153.
Since it has a total of 4 prime factors.
10 , 8 , 78 , 45 , 28 , 525 , 3731 , 8478 , 14021 , 24335 , 296861 , 657423 , 818719 , 740028 , 57642295 , 4274249 , 196764842 , 172093713 , 779470742 , 7477370762
n×2
25969572
n×3
38954358
n×4
51939144
n×5
64923930
n÷2
6492393
n÷3
4328262
n÷3
3246196.5
n÷5
2596957.2
n2
168604667465796
n3
2.1892955256445E+21
n4
2.8427533891252E+28
n5
3.6912544408565E+35
2 √n
3603.4408556267
3 √n
235.0417067971
4 √n
60.028666948607
5 √n
26.46591780009
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 80153 , 160306 , 240459 , 480918 , 2164131 , 4328262 , 6492393 , 12984786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12984785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12984786 can be divided by 16 positive divisors.
The sum of these divisors (counting 12984786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010000111010010
3
Ternary
220102200210000
4
Quaternary
301202013102
5
Quinary
11311003121
6
Senary
1142150430
8
Octal
61420722
10
Decimal
12984786
12
Duodecimal
4422416
16
Hexadecimal
c621d2
20
Vigesimal
4131j6
36
Base36
7qb4i
md5
74d2f6151e83cfa1aef37e9683b7e902
sha1
908fbbef5050fe09fb8e1b03457f214fb245aae7
sha256
075b4c69353b5469e28fe824b38c5d295a9f5fae6b6eb71f2d9f01427f34de33
sha512
d8d9f95110bce8dc9c1a81a9debbfe377367f51bf5842126350c42915a6935cd11a813775bd9ce2d5bb73104536cb0bf5b98844b98c48a2b80d246d5c68feb5b
ripemd-160
ce247e22b3662b31629aecd6c898f680a0c0fd7f
Diameter
25969572
Circumference
81585816.612071
Area
5.2968718467149E+14
Volume
9.1704996532025E+21
Surface area
2.118748738686E+15
Circumference
81585816.612071
Perimeter
51939144
Area
168604667465796
Diagonal
18363260.465712
Surface area
1011628004794776
Volume
2.1892955256445E+21
Space diagonal
22490309.077409
Perimeter
38954358
Area
73007962611003
Altitude
11245154.538705
Surface area
73007962611003
Volume
2.580109520341E+20
Height
6121086.8219041