13887687 is an odd 8-digits composite number following 13887686
and preceding 13887688 . In scientific notation, it is written as 1.3887687 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8277600 positive integers (up to 13887687) that are relatively prime to 13887687.
13887687 has 8 divisors, whose sum is 14545200
The reverse of 13887687 is 78678831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million eight hundred eighty-seven thousand six hundred eighty-seven
Scientific notation
1.3887687 × 10^7
Engineering notation
1.3887687 × 10^6
Prime Factorization
33 × 61 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13887687
Product of the distinct prime numbers
The prime factorization of 13887687 is 33 × 61 × 6899.
Since it has a total of 3 prime factors.
1 , 2 , 25 , 32 , 167 , 745 , 472 , 408 , 83193 , 81874 , 804410 , 654902 , 81263 , 8684746 , 40014781 , 16543328 , 6061241 , 875954741 , 6914016124 , 7885336945
n×2
27775374
n×3
41663061
n×4
55550748
n×5
69438435
n÷2
6943843.5
n÷3
4629229
n÷3
3471921.75
n÷5
2777537.4
n2
192867850209969
n3
2.6784883360789E+21
n4
3.7198007644615E+28
n5
5.1659428719202E+35
2 √n
3726.6187086956
3 √n
240.36799448962
4 √n
61.046037616668
5 √n
26.824150924943
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
-13887686
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 13887687 can be divided by 8 positive divisors.
The sum of these divisors (counting 13887687) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111110100011000111
3
Ternary
222010120022210
4
Quaternary
310332203013
5
Quinary
12023401222
6
Senary
1213354503
8
Octal
64764307
10
Decimal
13887687
12
Duodecimal
4798a33
16
Hexadecimal
d3e8c7
20
Vigesimal
46fj47
36
Base36
89nt3
md5
a35875e0a0d40f7775b538bf7b99e9a1
sha1
53d0097eb3a1e286a0a12a580524bae224995262
sha256
212bb8629686e3bbe75cf781f07ca80a023070eddc451a01ab15b496567bdd88
sha512
2b93178222d3482cf82905a6b49e498f79ef59d25d7125a1ad365b5e74bb16cf43eee5ee7971b167ec67088727b81307abf9981b5f9cbded45242117e65280f1
ripemd-160
47ea5abce4615e40706c2c8bc6af43f97ba29e48
Diameter
27775374
Circumference
87258910.909109
Area
6.059122213333E+14
Volume
1.1219625705802E+22
Surface area
2.4236488853332E+15
Circumference
87258910.909109
Perimeter
55550748
Area
192867850209969
Diagonal
19640155.305393
Surface area
1157207101259814
Volume
2.6784883360789E+21
Space diagonal
24054179.483614
Perimeter
41663061
Area
83514228927563
Altitude
12027089.741807
Surface area
83514228927563
Volume
3.1566287762841E+20
Height
6546718.4351308