13809505 is an odd 8-digits composite number following 13809504
and preceding 13809506 . In scientific notation, it is written as 1.3809505 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11047600 positive integers (up to 13809505) that are relatively prime to 13809505.
13809505 has 4 divisors, whose sum is 16571412
The reverse of 13809505 is 50590831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred nine thousand five hundred five
Scientific notation
1.3809505 × 10^7
Engineering notation
1.3809505 × 10^6
Prime Factorization
5 × 2761901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13809505
Product of the distinct prime numbers
The prime factorization of 13809505 is 5 × 2761901.
Since it has a total of 2 prime factors.
8 , 7 , 27 , 20 , 14 , 820 , 3225 , 4046 , 45600 , 49057 , 293645 , 712630 , 2423568 , 9935665 , 70034451 , 99513290 , 648812738 , 86267795 , 2821004653 , 1127146069
n×2
27619010
n×3
41428515
n×4
55238020
n×5
69047525
n÷2
6904752.5
n÷3
4603168.3333333
n÷3
3452376.25
n÷5
2761901
n2
190702428345025
n3
2.6335061377428E+21
n4
3.6367416176689E+28
n5
5.0221601552907E+35
2 √n
3716.1142339815
3 √n
239.91608756283
4 √n
60.959939583152
5 √n
26.793880884202
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
-13809504
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 13809505 can be divided by 4 positive divisors.
The sum of these divisors (counting 13809505) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101011011101100001
3
Ternary
221222121002011
4
Quaternary
310223131201
5
Quinary
12013401010
6
Senary
1211552521
8
Octal
64533541
10
Decimal
13809505
12
Duodecimal
475b741
16
Hexadecimal
d2b761
20
Vigesimal
4663f5
36
Base36
87zhd
md5
7876d9741326948b459db4a17c237d19
sha1
61fc6f0add526f07767481b8a6738a39bf137a51
sha256
f199da51f729176d78a3cfd89ea8173ccdbb2d74ad736ed16d151f1fb2445ebe
sha512
d6c2022a9415ef63080721213f3d475d5694d82dd0a4ca342dd09d6c3492cf210ed4f8013b53f68612e33e66a1e972cf9cc8a332c89b5fa28849e9829adfbe65
ripemd-160
4f7534f5f2ce24a5d6c4078b364d7c0b539e3f76
Diameter
27619010
Circumference
86767678.915423
Area
5.9910934791046E+14
Volume
1.1031204714022E+22
Surface area
2.3964373916419E+15
Circumference
86767678.915423
Perimeter
55238020
Area
190702428345025
Diagonal
19529589.260659
Surface area
1144214570070150
Volume
2.6335061377428E+21
Space diagonal
23918764.287376
Perimeter
41428515
Area
82576573755087
Altitude
11959382.143688
Surface area
82576573755087
Volume
3.1036167471572E+20
Height
6509863.0868864