12856847 is an odd 8-digits composite number following 12856846
and preceding 12856848 . In scientific notation, it is written as 1.2856847 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12442080 positive integers (up to 12856847) that are relatively prime to 12856847.
12856847 has 4 divisors, whose sum is 13271616
The reverse of 12856847 is 74865821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred fifty-six thousand eight hundred forty-seven
Scientific notation
1.2856847 × 10^7
Engineering notation
1.2856847 × 10^6
Prime Factorization
31 × 414737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856847
Product of the distinct prime numbers
The prime factorization of 12856847 is 31 × 414737.
Since it has a total of 2 prime factors.
7 , 1 , 65 , 56 , 766 , 803 , 2805 , 2201 , 64976 , 93994 , 921311 , 799749 , 6373750 , 7311899 , 40692445 , 32557168 , 754007953 , 567235242 , 6114229063 , 2531004889
n×2
25713694
n×3
38570541
n×4
51427388
n×5
64284235
n÷2
6428423.5
n÷3
4285615.6666667
n÷3
3214211.75
n÷5
2571369.4
n2
165298514781409
n3
2.1252177138718E+21
n4
2.732359898894E+28
n5
3.5129533169015E+35
2 √n
3585.6445724583
3 √n
234.26720274195
4 √n
59.880251940505
5 √n
26.413557330191
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
-12856846
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 12856847 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856847) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010111000001111
3
Ternary
220012012021112
4
Quaternary
301002320033
5
Quinary
11242404342
6
Senary
1135322235
8
Octal
61027017
10
Decimal
12856847
12
Duodecimal
438037b
16
Hexadecimal
c42e0f
20
Vigesimal
407227
36
Base36
7nken
md5
9b892469e4bbae98c0826f24f64179ff
sha1
65952da42c17fc163c895a65d90547f84ce4c58e
sha256
8bf68e63f7c6cbbd6e710cf0d475b5f2f067aa7739320ca00dcf2059dda3cb0a
sha512
fdf98ee28f1dd2998227d0ab1943b4b0c07fa5c6aed618d0670a764e3e7592897f6cfc8ed73515218483900619627439580822b318f4741266f6e71e0eb8faed
ripemd-160
5be3704956219820545f0f51cb918b7d82bfb6bc
Diameter
25713694
Circumference
80781952.167056
Area
5.1930059968658E+14
Volume
8.9020911429048E+21
Surface area
2.0772023987463E+15
Circumference
80781952.167056
Perimeter
51427388
Area
165298514781409
Diagonal
18182327.396756
Surface area
991791088688454
Volume
2.1252177138718E+21
Space diagonal
22268712.229139
Perimeter
38570541
Area
71576356504269
Altitude
11134356.11457
Surface area
71576356504269
Volume
2.5045930949609E+20
Height
6060775.7989186