13887631 is an odd 8-digits composite number following 13887630
and preceding 13887632 . In scientific notation, it is written as 1.3887631 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13875264 positive integers (up to 13887631) that are relatively prime to 13887631.
13887631 has 4 divisors, whose sum is 13900000
The reverse of 13887631 is 13678831
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eight hundred eighty-seven thousand six hundred thirty-one
Scientific notation
1.3887631 × 10^7
Engineering notation
1.3887631 × 10^6
Prime Factorization
1249 × 11119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13887631
Product of the distinct prime numbers
The prime factorization of 13887631 is 1249 × 11119.
Since it has a total of 2 prime factors.
3 , 1 , 31 , 34 , 219 , 458 , 7710 , 9657 , 9075 , 91271 , 587787 , 38107 , 3680318 , 5148752 , 50393325 , 23493077 , 471540962 , 708435875 , 6280654943 , 8574303454
n×2
27775262
n×3
41662893
n×4
55550524
n×5
69438155
n÷2
6943815.5
n÷3
4629210.3333333
n÷3
3471907.75
n÷5
2777526.2
n2
192866294792161
n3
2.6784559344108E+21
n4
3.7197407666857E+28
n5
5.1658387183388E+35
2 √n
3726.6111951745
3 √n
240.36767140664
4 √n
61.045976076843
5 √n
26.824129292041
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
-13887630
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 13887631 can be divided by 4 positive divisors.
The sum of these divisors (counting 13887631) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111110100010001111
3
Ternary
222010120020201
4
Quaternary
310332202033
5
Quinary
12023401011
6
Senary
1213354331
8
Octal
64764217
10
Decimal
13887631
12
Duodecimal
47989a7
16
Hexadecimal
d3e88f
20
Vigesimal
46fj1b
36
Base36
89nrj
md5
b7387821026acce954e0a31fc5242fe1
sha1
29efa523d3464f373bbe5a6b15d6b08783f7b3e6
sha256
8017f88fb60fc1d0875dc8af28d127fa89000bcfeea53549f1507e174fdf2512
sha512
b8a5ea7b939ab1efabd20070be7a89ff861e33c8d1e097fe2c9ea447163bb78276c8bd086dad9b0f123055c0ec817827e8eeb6353fde22efa281b543a6f68ad0
ripemd-160
9095f69c2e17190f9d06dd1c38d1bca7df58d756
Diameter
27775262
Circumference
87258559.050732
Area
6.0590733484414E+14
Volume
1.1219489982012E+22
Surface area
2.4236293393765E+15
Circumference
87258559.050732
Perimeter
55550524
Area
192866294792161
Diagonal
19640076.109433
Surface area
1157197768752966
Volume
2.6784559344108E+21
Space diagonal
24054082.488769
Perimeter
41662893
Area
83513555411895
Altitude
12027041.244384
Surface area
83513555411895
Volume
3.156590590552E+20
Height
6546692.0364777