12688315 is an odd 8-digits composite number following 12688314
and preceding 12688316 . In scientific notation, it is written as 1.2688315 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10150648 positive integers (up to 12688315) that are relatively prime to 12688315.
12688315 has 4 divisors, whose sum is 15225984
The reverse of 12688315 is 51388621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred eighty-eight thousand three hundred fifteen
Scientific notation
1.2688315 × 10^7
Engineering notation
1.2688315 × 10^6
Prime Factorization
5 × 2537663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688315
Product of the distinct prime numbers
The prime factorization of 12688315 is 5 × 2537663.
Since it has a total of 2 prime factors.
5 , 10 , 1 , 70 , 319 , 505 , 1263 , 3236 , 49951 , 26469 , 569761 , 205083 , 9402249 , 2186947 , 18999822 , 55730539 , 291731057 , 226418120 , 7898802110 , 3569394819
n×2
25376630
n×3
38064945
n×4
50753260
n×5
63441575
n÷2
6344157.5
n÷3
4229438.3333333
n÷3
3172078.75
n÷5
2537663
n2
160993337539225
n3
2.042734179599E+21
n4
2.5918854732019E+28
n5
3.288665932791E+35
2 √n
3562.0661139288
3 √n
233.23907871117
4 √n
59.683047123357
5 √n
26.343943749224
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
-12688314
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 12688315 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688315) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101110111011
3
Ternary
212212122002121
4
Quaternary
300121232323
5
Quinary
11222011230
6
Senary
1131542111
8
Octal
60315673
10
Decimal
12688315
12
Duodecimal
42ba937
16
Hexadecimal
c19bbb
20
Vigesimal
3j60ff
36
Base36
7jyd7
md5
e68833b569ae4b8431c87d1ecc317315
sha1
863f053b3552c0ffd133ad0901e6b9177d0e0ac6
sha256
90f629234cb315e05e995291b2e38d27c53deb328c95c178675ba1e8f885286c
sha512
2d8b46634197c0d5e309285c21883f9c2a499d4488fbbfd4a7be352e9943d6fef21e5b0550ce11349740db0206a117e6e830fcc51896f6bc367b636f20be8fa0
ripemd-160
26d38164ac459261e630688063dae40edbcc5ada
Diameter
25376630
Circumference
79723034.380866
Area
5.0577548649013E+14
Volume
8.5565849224867E+21
Surface area
2.0231019459605E+15
Circumference
79723034.380866
Perimeter
50753260
Area
160993337539225
Diagonal
17943987.156662
Surface area
965960025235350
Volume
2.042734179599E+21
Space diagonal
21976806.242438
Perimeter
38064945
Area
69712160074506
Altitude
10988403.121219
Surface area
69712160074506
Volume
2.4073853175933E+20
Height
5981329.0522207