12856739 is an odd 8-digits composite number following 12856738
and preceding 12856740 . In scientific notation, it is written as 1.2856739 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10751040 positive integers (up to 12856739) that are relatively prime to 12856739.
12856739 has 8 divisors, whose sum is 15052128
The reverse of 12856739 is 93765821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
1.2856739 × 10^7
Engineering notation
1.2856739 × 10^6
Prime Factorization
7 × 41 × 44797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12856739
Product of the distinct prime numbers
The prime factorization of 12856739 is 7 × 41 × 44797.
Since it has a total of 3 prime factors.
7 , 10 , 40 , 93 , 582 , 437 , 5785 , 4022 , 64488 , 73585 , 806439 , 588797 , 6071229 , 630320 , 14729980 , 16991301 , 327948911 , 868503592 , 5918218052 , 5340911479
n×2
25713478
n×3
38570217
n×4
51426956
n×5
64283695
n÷2
6428369.5
n÷3
4285579.6666667
n÷3
3214184.75
n÷5
2571347.8
n2
165295737714121
n3
2.1251641576029E+21
n4
2.7322680906455E+28
n5
3.5128057719458E+35
2 √n
3585.629512373
3 √n
234.26654677685
4 √n
59.880126188686
5 √n
26.413512954244
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
-12856738
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 12856739 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856739) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010110110100011
3
Ternary
220012012010112
4
Quaternary
301002312203
5
Quinary
11242403424
6
Senary
1135321535
8
Octal
61026643
10
Decimal
12856739
12
Duodecimal
43802ab
16
Hexadecimal
c42da3
20
Vigesimal
4071gj
36
Base36
7nkbn
md5
a16e5921a71f03fc8cfe61dce2a70024
sha1
f154e8b4fef6286ecbf483048c450a379996061b
sha256
498aebc246df64043089a8e0e045addcb4a42e3b33c1d3096945587157abbae1
sha512
dccda385103607feea20918591a3c2caaf0d51e152188127b87862de91f0b43f5f83f48a10c8b368ea4865d1512a8a65d6fa5eb7d0004c073c138f3ca05e1bb2
ripemd-160
6219030cc9aae52df0046be675248b97002c473b
Diameter
25713478
Circumference
80781273.583043
Area
5.1929187527239E+14
Volume
8.9018668069302E+21
Surface area
2.0771675010896E+15
Circumference
80781273.583043
Perimeter
51426956
Area
165295737714121
Diagonal
18182174.661691
Surface area
991774426284726
Volume
2.1251641576029E+21
Space diagonal
22268525.167652
Perimeter
38570217
Area
71575153998859
Altitude
11134262.583826
Surface area
71575153998859
Volume
2.5045299782927E+20
Height
6060724.8872304