12686247 is an odd 8-digits composite number following 12686246
and preceding 12686248 . In scientific notation, it is written as 1.2686247 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7048944 positive integers (up to 12686247) that are relatively prime to 12686247.
12686247 has 16 divisors, whose sum is 17425408
The reverse of 12686247 is 74268621
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-six thousand two hundred forty-seven
Scientific notation
1.2686247 × 10^7
Engineering notation
1.2686247 × 10^6
Prime Factorization
441 × 3 × 223 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12686247
Product of the distinct prime numbers
The prime factorization of 12686247 is 441 × 3 × 223 × 43.
Since it has a total of 4 prime factors.
8 , 10 , 63 , 71 , 301 , 115 , 7074 , 6834 , 97422 , 586 , 962398 , 452366 , 6585395 , 3248134 , 24336822 , 74988137 , 323001383 , 110103253 , 9653540577 , 5257480644
n×2
25372494
n×3
38058741
n×4
50744988
n×5
63431235
n÷2
6343123.5
n÷3
4228749
n÷3
3171561.75
n÷5
2537249.4
n2
160940862945009
n3
2.0417355397135E+21
n4
2.5901961365484E+28
n5
3.2859867966699E+35
2 √n
3561.7758211319
3 √n
233.22640656304
4 √n
59.680615120254
5 √n
26.343084961785
1 , 3 , 43 , 129 , 223 , 441 , 669 , 1323 , 9589 , 18963 , 28767 , 56889 , 98343 , 295029 , 4228749 , 12686247
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12686246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12686247 can be divided by 16 positive divisors.
The sum of these divisors (counting 12686247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001001110100111
3
Ternary
212212112021000
4
Quaternary
300121032213
5
Quinary
11221424442
6
Senary
1131524343
8
Octal
60311647
10
Decimal
12686247
12
Duodecimal
42b96b3
16
Hexadecimal
c193a7
20
Vigesimal
3j5fc7
36
Base36
7jwrr
md5
324793c5350ecd26ccb43f8850271380
sha1
5b48bb861cb04f6aa32365fca5cc69a9c0abb075
sha256
994fad95a8586816fbbf7a52670d17a1c829af03c2166c7e0954993cb3fa1e36
sha512
e0c5789b7871109c77a99af3f414080fd03d516b5ad8ce56816a8c6ddd9d3e805d1ca5579b9e9e6c64f92be40c028dda131d05f583709b9007fe4090cb3651fb
ripemd-160
09744ae9ab166799a94cf4f86756b7838fe9718f
Diameter
25372494
Circumference
79710040.753651
Area
5.0561063269044E+14
Volume
8.5524018295163E+21
Surface area
2.0224425307618E+15
Circumference
79710040.753651
Perimeter
50744988
Area
160940862945009
Diagonal
17941062.563015
Surface area
965645177670054
Volume
2.0417355397135E+21
Space diagonal
21973224.361368
Perimeter
38058741
Area
69689437908684
Altitude
10986612.180684
Surface area
69689437908684
Volume
2.4062084092017E+20
Height
5980354.1876717