12854918 is an even 8-digits composite number following 12854917
and preceding 12854919 . In scientific notation, it is written as 1.2854918 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6427458 positive integers (up to 12854918) that are relatively prime to 12854918.
12854918 has 4 divisors, whose sum is 19282380
The reverse of 12854918 is 81945821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-four thousand nine hundred eighteen
Scientific notation
1.2854918 × 10^7
Engineering notation
1.2854918 × 10^6
Prime Factorization
2 × 6427459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12854918
Product of the distinct prime numbers
The prime factorization of 12854918 is 2 × 6427459.
Since it has a total of 2 prime factors.
2 , 8 , 69 , 45 , 870 , 180 , 355 , 9369 , 36500 , 42831 , 273185 , 904276 , 4766219 , 5081702 , 84189911 , 34594225 , 833872521 , 810631972 , 7505085063 , 808494461
n×2
25709836
n×3
38564754
n×4
51419672
n×5
64274590
n÷2
6427459
n÷3
4284972.6666667
n÷3
3213729.5
n÷5
2570983.6
n2
165248916786724
n3
2.1242612748822E+21
n4
2.7307204499186E+28
n5
3.5103187464626E+35
2 √n
3585.3755730746
3 √n
234.25548592323
4 √n
59.878005753988
5 √n
26.41276468157
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
-12854917
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 12854918 can be divided by 4 positive divisors.
The sum of these divisors (counting 12854918) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010011010000110
3
Ternary
220012002122002
4
Quaternary
301002122012
5
Quinary
11242324133
6
Senary
1135305302
8
Octal
61023206
10
Decimal
12854918
12
Duodecimal
437b232
16
Hexadecimal
c42686
20
Vigesimal
406h5i
36
Base36
7nix2
md5
e74484c556f75461298e2b7184502b20
sha1
2bd32c2acf64006a35ebeaf9585eb09858c6cc56
sha256
7592cd0c82084c0343ed02c3c1c4ff69b3105d08182384718ab63648bda1fede
sha512
f09d7a4046750b8f5918ae862c89eb11486c37a16ea19d7aa7a8e64245858c46ff5356265224e7080673b8d632b09036331f2fe51bef10f0c87142859cf4064d
ripemd-160
007874eebe1e346003cf3ebcf299a1bde5141561
Diameter
25709836
Circumference
80769831.902598
Area
5.1914478299084E+14
Volume
8.8980848206334E+21
Surface area
2.0765791319634E+15
Circumference
80769831.902598
Perimeter
51419672
Area
165248916786724
Diagonal
18179599.378794
Surface area
991493500720344
Volume
2.1242612748822E+21
Space diagonal
22265371.103132
Perimeter
38564754
Area
71554879942582
Altitude
11132685.551566
Surface area
71554879942582
Volume
2.5034659208019E+20
Height
6059866.459598