13442821 is an odd 8-digits composite number following 13442820
and preceding 13442822 . In scientific notation, it is written as 1.3442821 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11522412 positive integers (up to 13442821) that are relatively prime to 13442821.
13442821 has 4 divisors, whose sum is 15363232
The reverse of 13442821 is 12824431
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million four hundred forty-two thousand eight hundred twenty-one
Scientific notation
1.3442821 × 10^7
Engineering notation
1.3442821 × 10^6
Prime Factorization
7 × 1920403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442821
Product of the distinct prime numbers
The prime factorization of 13442821 is 7 × 1920403.
Since it has a total of 2 prime factors.
4 , 5 , 46 , 44 , 855 , 876 , 9362 , 2814 , 77206 , 40088 , 37396 , 31301 , 4028335 , 545395 , 40663484 , 108451 , 19770108 , 294653744 , 3435253659 , 2254590507
n×2
26885642
n×3
40328463
n×4
53771284
n×5
67214105
n÷2
6721410.5
n÷3
4480940.3333333
n÷3
3360705.25
n÷5
2688564.2
n2
180709436438041
n3
2.4292446070475E+21
n4
3.2655900417754E+28
n5
4.389874239097E+35
2 √n
3666.4452811954
3 √n
237.77351167283
4 √n
60.551179023991
5 √n
26.650053373652
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
-13442820
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 13442821 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001111100000101
3
Ternary
221021222002021
4
Quaternary
303101330011
5
Quinary
11420132241
6
Senary
1200043141
8
Octal
63217405
10
Decimal
13442821
12
Duodecimal
46034b1
16
Hexadecimal
cd1f05
20
Vigesimal
440711
36
Base36
804jp
md5
5a07dca9075651f0aa6249a2f231afcd
sha1
e2b0d363389c238d783ee5e9ed838e4742feb944
sha256
bd97daecf84a452b7a745104f30685e320649316fefefed6ef588cdff51f37dc
sha512
b4abbb5d935f90b52f5aae357efe8f67659921a4a57873c3909ba21d6526f4d7516f0c95efe9c223a668e13c19983128b1a0927a6740ebdd6c472ffbaf77183f
ripemd-160
4de53d515d0d32e120a632c121fa7cad98a74504
Diameter
26885642
Circumference
84463735.394245
Area
5.677154379481E+14
Volume
1.0175596015031E+22
Surface area
2.2708617517924E+15
Circumference
84463735.394245
Perimeter
53771284
Area
180709436438041
Diagonal
19011019.774754
Surface area
1084256618628246
Volume
2.4292446070475E+21
Space diagonal
23283648.969054
Perimeter
40328463
Area
78249481329456
Altitude
11641824.484527
Surface area
78249481329456
Volume
2.8628922246735E+20
Height
6337006.5915846