12856486 is an even 8-digits composite number following 12856485
and preceding 12856487 . In scientific notation, it is written as 1.2856486 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6421968 positive integers (up to 12856486) that are relatively prime to 12856486.
12856486 has 8 divisors, whose sum is 19303560
The reverse of 12856486 is 68465821
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred fifty-six thousand four hundred eighty-six
Scientific notation
1.2856486 × 10^7
Engineering notation
1.2856486 × 10^6
Prime Factorization
2 × 1289 × 4987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12856486
Product of the distinct prime numbers
The prime factorization of 12856486 is 2 × 1289 × 4987.
Since it has a total of 3 prime factors.
10 , 8 , 75 , 96 , 716 , 171 , 5376 , 5281 , 80686 , 40201 , 922618 , 604258 , 3958872 , 7200032 , 4212703 , 58145480 , 515609829 , 410091808 , 8339339300 , 3296881274
n×2
25712972
n×3
38569458
n×4
51425944
n×5
64282430
n÷2
6428243
n÷3
4285495.3333333
n÷3
3214121.5
n÷5
2571297.2
n2
165289232268196
n3
2.1250387006068E+21
n4
2.732053030381E+28
n5
3.512460153635E+35
2 √n
3585.5942324809
3 √n
234.26501010348
4 √n
59.879831600305
5 √n
26.413408998313
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
-12856485
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 12856486 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856486) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010110010100110
3
Ternary
220012011210011
4
Quaternary
301002302212
5
Quinary
11242401421
6
Senary
1135320434
8
Octal
61026246
10
Decimal
12856486
12
Duodecimal
438011a
16
Hexadecimal
c42ca6
20
Vigesimal
407146
36
Base36
7nk4m
md5
c9597ce666fcb59ec55ad61808394357
sha1
56bf79fb3c0259485ff1731cad8c3865417c8b50
sha256
a6fe5b8db7176f31ca5b85ca2bc8efc00b4ec639bd623f7afc0d3def2f5ee052
sha512
bdae4a9934cc3c56fcb1ead85d993eea7be5a312438f116316e2713f1413490facb0ecee25ee60a1b909d6c07bf3f9b8a79b370181b86ff55f026618c8059ea2
ripemd-160
9c4e0f74089c224667757350c266fc9cde8d95bc
Diameter
25712972
Circumference
80779683.93716
Area
5.1927143781126E+14
Volume
8.9013412938938E+21
Surface area
2.077085751245E+15
Circumference
80779683.93716
Perimeter
51425944
Area
165289232268196
Diagonal
18181816.86566
Surface area
991735393609176
Volume
2.1250387006068E+21
Space diagonal
22268086.958798
Perimeter
38569458
Area
71572337058142
Altitude
11134043.479399
Surface area
71572337058142
Volume
2.5043821258049E+20
Height
6060605.6218866