12856863 is an odd 8-digits composite number following 12856862
and preceding 12856864 . In scientific notation, it is written as 1.2856863 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8074080 positive integers (up to 12856863) that are relatively prime to 12856863.
12856863 has 16 divisors, whose sum is 18147200
The reverse of 12856863 is 36865821
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred fifty-six thousand eight hundred sixty-three
Scientific notation
1.2856863 × 10^7
Engineering notation
1.2856863 × 10^6
Prime Factorization
3 × 19 × 211 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12856863
Product of the distinct prime numbers
The prime factorization of 12856863 is 3 × 19 × 211 × 1069.
Since it has a total of 4 prime factors.
10 , 2 , 88 , 13 , 556 , 328 , 6341 , 2937 , 17885 , 57887 , 192570 , 100371 , 5509432 , 5352340 , 70698382 , 72906319 , 113152075 , 123644557 , 6578332491 , 7569733117
n×2
25713726
n×3
38570589
n×4
51427452
n×5
64284315
n÷2
6428431.5
n÷3
4285621
n÷3
3214215.75
n÷5
2571372.6
n2
165298926200769
n3
2.1252256482104E+21
n4
2.7323735003127E+28
n5
3.5129751758351E+35
2 √n
3585.6468035767
3 √n
234.26729992165
4 √n
59.880270570337
5 √n
26.41356390438
1 , 3 , 19 , 57 , 211 , 633 , 1069 , 3207 , 4009 , 12027 , 20311 , 60933 , 225559 , 676677 , 4285621 , 12856863
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
-12856862
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 12856863 can be divided by 16 positive divisors.
The sum of these divisors (counting 12856863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000010111000011111
3
Ternary
220012012022010
4
Quaternary
301002320133
5
Quinary
11242404423
6
Senary
1135322303
8
Octal
61027037
10
Decimal
12856863
12
Duodecimal
4380393
16
Hexadecimal
c42e1f
20
Vigesimal
407233
36
Base36
7nkf3
md5
3efc50f765266a340015944ab4f45ba4
sha1
fdbbdec5e9d5c42e8e7776e2fa9ad5c4ecb46243
sha256
4b3f77671c655bca45d791790db3a3977b635c89abcec9042ae50eac0bf273bb
sha512
b59060f2998c627306d2361ad162852cf82888f479a98c527f3d3ff5d2ef9e36928bcbab525ad4ceaa3ecf354c97766b196102dcbb927a92de69c9a40b84bb49
ripemd-160
8a1bb59b4853cfa283449d2cea14c8c63cc85810
Diameter
25713726
Circumference
80782052.698021
Area
5.1930189219862E+14
Volume
8.9021243781845E+21
Surface area
2.0772075687945E+15
Circumference
80782052.698021
Perimeter
51427452
Area
165298926200769
Diagonal
18182350.024173
Surface area
991793557204614
Volume
2.1252256482104E+21
Space diagonal
22268739.941952
Perimeter
38570589
Area
71576534654078
Altitude
11134369.970976
Surface area
71576534654078
Volume
2.5046024456686E+20
Height
6060783.3413909