12856729 is an odd 8-digits prime number following 12856728
and preceding 12856730 . In scientific notation, it is written as 1.2856729 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12856728 positive integers (up to 12856729) that are relatively prime to 12856729.
12856729 has 2 divisors, whose sum is 12856730
The reverse of 12856729 is 92765821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
1.2856729 × 10^7
Engineering notation
1.2856729 × 10^6
Prime Factorization
12856729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12856729
Product of the distinct prime numbers
The prime factorization of 12856729 is 12856729.
Since it has a total of 1 prime factors.
4 , 7 , 88 , 76 , 251 , 307 , 2482 , 7105 , 75613 , 59438 , 147062 , 658750 , 766825 , 2298203 , 32748133 , 54042208 , 930388911 , 332610474 , 7118567799 , 5173218842
n×2
25713458
n×3
38570187
n×4
51426916
n×5
64283645
n÷2
6428364.5
n÷3
4285576.3333333
n÷3
3214182.25
n÷5
2571345.8
n2
165295480579441
n3
2.1251591987346E+21
n4
2.7322595899988E+28
n5
3.5127921106266E+35
2 √n
3585.6281179174
3 √n
234.26648603915
4 √n
59.880114544959
5 √n
26.413508845345
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12856730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6428365
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3585.628257363
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998444394
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856729 can be divided by 2 positive divisors.
The sum of these divisors (counting 12856729) is 12856730, the average is 6428365.
Base
System
Value
2
Binary
110001000010110110011001
3
Ternary
220012012010011
4
Quaternary
301002312121
5
Quinary
11242403404
6
Senary
1135321521
8
Octal
61026631
10
Decimal
12856729
12
Duodecimal
43802a1
16
Hexadecimal
c42d99
20
Vigesimal
4071g9
36
Base36
7nkbd
md5
ad501d9bf308bcf0c0acc43c6679680e
sha1
fda633bb44945a032904c3b84f356ff5312f87b7
sha256
8f76497d71d86629a399350031934fbe4f83b6a8b2872a700b4c3112b14d366d
sha512
c4726d29104be3055ede7cb8a734495bcb9d02ab22a258ee6a7bdefd785925b6877b17a7fe1ab3b63d32126dce0266f1828d8e7ea98cf6821d3f5d76367e7707
ripemd-160
9c8f61371941c112a0d7762766424eb395c66770
Diameter
25713458
Circumference
80781210.75119
Area
5.1929106745997E+14
Volume
8.9018460352713E+21
Surface area
2.0771642698399E+15
Circumference
80781210.75119
Perimeter
51426916
Area
165295480579441
Diagonal
18182160.519555
Surface area
991772883476646
Volume
2.1251591987346E+21
Space diagonal
22268507.847144
Perimeter
38570187
Area
71575042656277
Altitude
11134253.923572
Surface area
71575042656277
Volume
2.5045241342104E+20
Height
6060720.1731852