12731856 is an even 8-digits composite number following 12731855
and preceding 12731857 . In scientific notation, it is written as 1.2731856 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 4243936 positive integers (up to 12731856) that are relatively prime to 12731856.
12731856 has 20 divisors, whose sum is 32890752
The reverse of 12731856 is 65813721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred thirty-one thousand eight hundred fifty-six
Scientific notation
1.2731856 × 10^7
Engineering notation
1.2731856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 265247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1591482
Product of the distinct prime numbers
The prime factorization of 12731856 is 2 × 2 × 2 × 2 × 3 × 265247.
Since it has a total of 6 prime factors.
9 , 1 , 89 , 46 , 863 , 776 , 2680 , 51 , 57518 , 40189 , 372555 , 365793 , 8808341 , 1113351 , 11166769 , 82010886 , 128483973 , 142749152 , 509247879 , 6596801523
n×2
25463712
n×3
38195568
n×4
50927424
n×5
63659280
n÷2
6365928
n÷3
4243952
n÷3
3182964
n÷5
2546371.2
n2
162100157204736
n3
2.0638358591081E+21
n4
2.62764609658E+28
n5
3.3454811720619E+35
2 √n
3568.1726415632
3 √n
233.50556716624
4 √n
59.734183191563
5 √n
26.361999265997
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 265247 , 530494 , 795741 , 1060988 , 1591482 , 2121976 , 3182964 , 4243952 , 6365928 , 12731856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731856 can be divided by 20 positive divisors.
The sum of these divisors (counting 12731856) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000100100010111010000
3
Ternary
212221211211020
4
Quaternary
300210113100
5
Quinary
11224404411
6
Senary
1132515440
8
Octal
60442720
10
Decimal
12731856
12
Duodecimal
431bb80
16
Hexadecimal
c245d0
20
Vigesimal
3jb9cg
36
Base36
7kvyo
md5
92e9c8b761c758db08e79b872e0517e3
sha1
3a5ad24083bd6c09c8002e554f570ab397e12f3c
sha256
8e4c41d790eef117e3c2301809a077dd15acbe599f169becca943718da1431be
sha512
ac0ff4d4538073bb7386a5aa559a5f2fd93975a003ee702bb9d1ec51c4661329225edfaf0cd130329f46025729c089745c09e3c86604231879e7e78b4094b3f4
ripemd-160
18c7d5522eca4af1ceef26b074c91c8086aff12a
Diameter
25463712
Circumference
79996610.552326
Area
5.0925266302015E+14
Volume
8.6449754309188E+21
Surface area
2.0370106520806E+15
Circumference
79996610.552326
Perimeter
50927424
Area
162100157204736
Diagonal
18005563.429381
Surface area
972600943228416
Volume
2.0638358591081E+21
Space diagonal
22052221.466651
Perimeter
38195568
Area
70191427048376
Altitude
11026110.733325
Surface area
70191427048376
Volume
2.4322538853855E+20
Height
6001854.4764604