12856715 is an odd 8-digits composite number following 12856714
and preceding 12856716 . In scientific notation, it is written as 1.2856715 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9930592 positive integers (up to 12856715) that are relatively prime to 12856715.
12856715 has 4 divisors, whose sum is 12945528
The reverse of 12856715 is 51765821
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred fifty-six thousand seven hundred fifteen
Scientific notation
1.2856715 × 10^7
Engineering notation
1.2856715 × 10^6
Prime Factorization
145 × 88667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856715
Product of the distinct prime numbers
The prime factorization of 12856715 is 145 × 88667.
Since it has a total of 2 prime factors.
6 , 10 , 33 , 54 , 158 , 947 , 8768 , 7518 , 39650 , 95752 , 886872 , 924993 , 4261326 , 5297195 , 10438950 , 54773467 , 323047742 , 200659442 , 2255908360 , 1736910692
n×2
25713430
n×3
38570145
n×4
51426860
n×5
64283575
n÷2
6428357.5
n÷3
4285571.6666667
n÷3
3214178.75
n÷5
2571343
n2
165295120591225
n3
2.125152256332E+21
n4
2.7322476891268E+28
n5
3.5127729848511E+35
2 √n
3585.6261656787
3 √n
234.26640100633
4 √n
59.88009824373
5 √n
26.413503092882
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
-12856714
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 12856715 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856715) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010110110001011
3
Ternary
220012012002122
4
Quaternary
301002312023
5
Quinary
11242403330
6
Senary
1135321455
8
Octal
61026613
10
Decimal
12856715
12
Duodecimal
438028b
16
Hexadecimal
c42d8b
20
Vigesimal
4071ff
36
Base36
7nkaz
md5
3ca27e0d9a60e1f795e8cea2c6173d83
sha1
aa02476869b300f3f3f36bda183ef39f3c0ea318
sha256
eb38645d76b352109e0922a74da6126bd5ff9df7dd9aac48aff8b9072ec8a593
sha512
b677cd8c7de6bc619a3fe82e530a01dc1fa2dd707d3d8ff95c2f533e79d8ed736b888208102cd4d39276e771923d91c39865404abc7fd2a1dc424139f97ca7c6
ripemd-160
87ffd290cc80467b371b4fef2210b87fe9a6130d
Diameter
25713430
Circumference
80781122.786595
Area
5.1928993652363E+14
Volume
8.9018169550032E+21
Surface area
2.0771597460945E+15
Circumference
80781122.786595
Perimeter
51426860
Area
165295120591225
Diagonal
18182140.720566
Surface area
991770723547350
Volume
2.125152256332E+21
Space diagonal
22268483.598433
Perimeter
38570145
Area
71574886776807
Altitude
11134241.799216
Surface area
71574886776807
Volume
2.5045159525104E+20
Height
6060713.5735219