13821438 is an even 8-digits composite number following 13821437
and preceding 13821439 . In scientific notation, it is written as 1.3821438 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4607144 positive integers (up to 13821438) that are relatively prime to 13821438.
13821438 has 8 divisors, whose sum is 27642888
The reverse of 13821438 is 83412831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million eight hundred twenty-one thousand four hundred thirty-eight
Scientific notation
1.3821438 × 10^7
Engineering notation
1.3821438 × 10^6
Prime Factorization
2 × 3 × 2303573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821438
Product of the distinct prime numbers
The prime factorization of 13821438 is 2 × 3 × 2303573.
Since it has a total of 3 prime factors.
6 , 3 , 19 , 86 , 536 , 974 , 3705 , 715 , 4470 , 92591 , 546971 , 450604 , 1290480 , 1069420 , 7084089 , 36562597 , 654446564 , 729263146 , 9197701864 , 8059745842
n×2
27642876
n×3
41464314
n×4
55285752
n×5
69107190
n÷2
6910719
n÷3
4607146
n÷3
3455359.5
n÷5
2764287.6
n2
191032148387844
n3
2.6403389949494E+21
n4
3.6493281717675E+28
n5
5.0438963067738E+35
2 √n
3717.719462251
3 √n
239.98517269509
4 √n
60.973104417038
5 √n
26.798509883199
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
-13821437
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 13821438 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821438) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110010111111110
3
Ternary
222000012110010
4
Quaternary
310232113332
5
Quinary
12014241223
6
Senary
1212124050
8
Octal
64562776
10
Decimal
13821438
12
Duodecimal
4766626
16
Hexadecimal
d2e5fe
20
Vigesimal
467dbi
36
Base36
888ou
md5
196f082de824e2f7db473827115b4c41
sha1
4e7994ac4877b83dfdd10022df7ce1d7c58b540f
sha256
49dd12569e0ae142e7b9f3273aa87cfed86d67a16564c496b09efb22de52d2ae
sha512
1954c542eef65aac2befa915aa6da6f56d4411d991d561eca3bbebf7deea11b4136a311bc770df52af663ca8ec62acf54a4d4a06a35e82512efd7cf9c879830c
ripemd-160
46040d7fd09433230b6bfbab23fc748f82f65000
Diameter
27642876
Circumference
86842656.165694
Area
6.0014519397473E+14
Volume
1.105982611936E+22
Surface area
2.4005807758989E+15
Circumference
86842656.165694
Perimeter
55285752
Area
191032148387844
Diagonal
19546465.071099
Surface area
1146192890327064
Volume
2.6403389949494E+21
Space diagonal
23939432.849663
Perimeter
41464314
Area
82719346721696
Altitude
11969716.424832
Surface area
82719346721696
Volume
3.1116693466E+20
Height
6515488.357033