13887686 is an even 8-digits composite number following 13887685
and preceding 13887687 . In scientific notation, it is written as 1.3887686 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6937168 positive integers (up to 13887686) that are relatively prime to 13887686.
13887686 has 8 divisors, whose sum is 20851560
The reverse of 13887686 is 68678831
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirteen million eight hundred eighty-seven thousand six hundred eighty-six
Scientific notation
1.3887686 × 10^7
Engineering notation
1.3887686 × 10^6
Prime Factorization
2 × 1289 × 5387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13887686
Product of the distinct prime numbers
The prime factorization of 13887686 is 2 × 1289 × 5387.
Since it has a total of 3 prime factors.
7 , 3 , 3 , 57 , 75 , 333 , 5491 , 9077 , 33279 , 22984 , 35164 , 567164 , 2401752 , 5724915 , 3952148 , 59676572 , 205318922 , 465085356 , 4038422253 , 9245658738
n×2
27775372
n×3
41663058
n×4
55550744
n×5
69438430
n÷2
6943843
n÷3
4629228.6666667
n÷3
3471921.5
n÷5
2777537.2
n2
192867822434596
n3
2.6784877574754E+21
n4
3.7197996930663E+28
n5
5.1659410120201E+35
2 √n
3726.6185745257
3 √n
240.36798872029
4 √n
61.046036517744
5 √n
26.824150538642
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
-13887685
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 13887686 can be divided by 8 positive divisors.
The sum of these divisors (counting 13887686) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111110100011000110
3
Ternary
222010120022202
4
Quaternary
310332203012
5
Quinary
12023401221
6
Senary
1213354502
8
Octal
64764306
10
Decimal
13887686
12
Duodecimal
4798a32
16
Hexadecimal
d3e8c6
20
Vigesimal
46fj46
36
Base36
89nt2
md5
0ab76bccd4ebed01d973d4aea08c750b
sha1
4843fbfa8b8198d374b1a261cb2ec7701015be27
sha256
bbbe679e8aa7ce7724bc002c02c882f289c81fc9c2f691e450a66b52c8ee36d0
sha512
3d10cf1701f5b278a29bacb82b3c3cdc2594bbc89948daf8f796a458830dc2eb0c89659fa6e8fda16ee265ba7fa089dbcaa79b913d2091c99ad690855c950985
ripemd-160
391c812d89a2962fdf63bc30a7a9f6de157ac6c9
Diameter
27775372
Circumference
87258904.625924
Area
6.0591213407439E+14
Volume
1.1219623282153E+22
Surface area
2.4236485362976E+15
Circumference
87258904.625924
Perimeter
55550744
Area
192867822434596
Diagonal
19640153.891179
Surface area
1157206934607576
Volume
2.6784877574754E+21
Space diagonal
24054177.751563
Perimeter
41663058
Area
83514216900473
Altitude
12027088.875781
Surface area
83514216900473
Volume
3.1566280943934E+20
Height
6546717.9637263