13888938 is an even 8-digits composite number following 13888937
and preceding 13888939 . In scientific notation, it is written as 1.3888938 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 3968256 positive integers (up to 13888938) that are relatively prime to 13888938.
13888938 has 8 divisors, whose sum is 21825540
The reverse of 13888938 is 83988831
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
1.3888938 × 10^7
Engineering notation
1.3888938 × 10^6
Prime Factorization
2 × 21 × 330689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13888938
Product of the distinct prime numbers
The prime factorization of 13888938 is 2 × 21 × 330689.
Since it has a total of 3 prime factors.
1 , 5 , 80 , 8 , 93 , 922 , 3057 , 4277 , 68960 , 61517 , 80960 , 493557 , 5301593 , 7007437 , 89678382 , 70710858 , 855265273 , 709774363 , 5140555180 , 1862291610
n×2
27777876
n×3
41666814
n×4
55555752
n×5
69444690
n÷2
6944469
n÷3
4629646
n÷3
3472234.5
n÷5
2777787.6
n2
192902598767844
n3
2.6792122343255E+21
n4
3.7211412611388E+28
n5
5.1682700265198E+35
2 √n
3726.7865514408
3 √n
240.37521170615
4 √n
61.047412323872
5 √n
26.824634170335
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
-13888937
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 13888938 can be divided by 8 positive divisors.
The sum of these divisors (counting 13888938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111110110110101010
3
Ternary
222010122001010
4
Quaternary
310332312222
5
Quinary
12023421223
6
Senary
1213404350
8
Octal
64766652
10
Decimal
13888938
12
Duodecimal
47996b6
16
Hexadecimal
d3edaa
20
Vigesimal
46g26i
36
Base36
89oru
md5
405a52d306fe609f4d325a0f5a3b3e81
sha1
0286b5ad5d3630c9fa57ca67d02c97431fe8797c
sha256
d8ed50f31316291f59e9c43795a59b391d1a4f4b8a5a93d6098606e965c01256
sha512
de7ce7fe1ca8398c6d8b113db051af6c67311774c9ad3e43f0e4ee7fdfc3b4732b49b053fe54cb9c8162e7fb3cca3152c3ca6468a29e7af003d6ecfa781a1311
ripemd-160
375704d77a30b5ed04ab8b44ace6d13ed2b365b1
Diameter
27777876
Circumference
87266771.173928
Area
6.0602138714744E+14
Volume
1.1222657963686E+22
Surface area
2.4240855485898E+15
Circumference
87266771.173928
Perimeter
55555752
Area
192902598767844
Diagonal
19641924.486559
Surface area
1157415592607064
Volume
2.6792122343255E+21
Space diagonal
24056346.279174
Perimeter
41666814
Area
83529275494495
Altitude
12028173.139587
Surface area
83529275494495
Volume
3.1574818985492E+20
Height
6547308.1621864