13821439 is an odd 8-digits composite number following 13821438
and preceding 13821440 . In scientific notation, it is written as 1.3821439 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13768624 positive integers (up to 13821439) that are relatively prime to 13821439.
13821439 has 4 divisors, whose sum is 13874256
The reverse of 13821439 is 93412831
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred twenty-one thousand four hundred thirty-nine
Scientific notation
1.3821439 × 10^7
Engineering notation
1.3821439 × 10^6
Prime Factorization
263 × 52553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13821439
Product of the distinct prime numbers
The prime factorization of 13821439 is 263 × 52553.
Since it has a total of 2 prime factors.
10 , 8 , 41 , 86 , 204 , 291 , 2732 , 4373 , 82495 , 37712 , 741651 , 706116 , 1284783 , 8801905 , 44037045 , 24734957 , 949084838 , 818207090 , 4666523885 , 6399593309
n×2
27642878
n×3
41464317
n×4
55285756
n×5
69107195
n÷2
6910719.5
n÷3
4607146.3333333
n÷3
3455359.75
n÷5
2764287.8
n2
191032176030721
n3
2.6403395680459E+21
n4
3.6493292279032E+28
n5
5.0438981314382E+35
2 √n
3717.7195967421
3 √n
239.98517848284
4 √n
60.97310551991
5 √n
26.798510270981
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
-13821438
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 13821439 can be divided by 4 positive divisors.
The sum of these divisors (counting 13821439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101110010111111111
3
Ternary
222000012110011
4
Quaternary
310232113333
5
Quinary
12014241224
6
Senary
1212124051
8
Octal
64562777
10
Decimal
13821439
12
Duodecimal
4766627
16
Hexadecimal
d2e5ff
20
Vigesimal
467dbj
36
Base36
888ov
md5
e6451ea63db7da00dfd4a7fd7032dcf2
sha1
8523926bcc4b9b71c3383874df800e436605e7b2
sha256
74ab300ae2e0a1bf2e6e2ae29d339bec5ef66d00f6042594384078a0b53e80f8
sha512
aa53a83d4792ef6d32ed9585f352dc8d9c30aa887b292198c02f98f13e8f989b65ae75e8b7d2e71112af42945c7e4afc9ee02165fbea57ee9e92d7544b624ff0
ripemd-160
7ddb6bed1bee8c2ada20ba566354f903e52ba642
Diameter
27642878
Circumference
86842662.448879
Area
6.0014528081739E+14
Volume
1.105982851994E+22
Surface area
2.4005811232695E+15
Circumference
86842662.448879
Perimeter
55285756
Area
191032176030721
Diagonal
19546466.485312
Surface area
1146193056184326
Volume
2.6403395680459E+21
Space diagonal
23939434.581714
Perimeter
41464317
Area
82719358691413
Altitude
11969717.290857
Surface area
82719358691413
Volume
3.1116700220007E+20
Height
6515488.8284375