12821318 is an even 8-digits composite number following 12821317
and preceding 12821319 . In scientific notation, it is written as 1.2821318 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6274216 positive integers (up to 12821318) that are relatively prime to 12821318.
12821318 has 8 divisors, whose sum is 19641312
The reverse of 12821318 is 81312821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand three hundred eighteen
Scientific notation
1.2821318 × 10^7
Engineering notation
1.2821318 × 10^6
Prime Factorization
2 × 47 × 136397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821318
Product of the distinct prime numbers
The prime factorization of 12821318 is 2 × 47 × 136397.
Since it has a total of 3 prime factors.
8 , 10 , 88 , 14 , 934 , 638 , 5280 , 9298 , 96068 , 63423 , 799445 , 259353 , 4805353 , 8407578 , 69641499 , 87287227 , 174228925 , 958162834 , 9875544657 , 9031005758
n×2
25642636
n×3
38463954
n×4
51285272
n×5
64106590
n÷2
6410659
n÷3
4273772.6666667
n÷3
3205329.5
n÷5
2564263.6
n2
164386195257124
n3
2.1076476842017E+21
n4
2.7022821191113E+28
n5
3.464681837484E+35
2 √n
3580.6868056282
3 √n
234.05120996724
4 √n
59.838840276431
5 √n
26.398942762014
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
-12821317
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 12821318 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821318) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101000110
3
Ternary
220010101112122
4
Quaternary
300322031012
5
Quinary
11240240233
6
Senary
1134445542
8
Octal
60721506
10
Decimal
12821318
12
Duodecimal
43638b2
16
Hexadecimal
c3a346
20
Vigesimal
402d5i
36
Base36
7mszq
md5
1567a5cd68d798a9402b5cbc146f458b
sha1
53e014958d5b82f3268ed880d8faee6782ea024b
sha256
eb868074d301f6af6aae2ddcbd462a2411f8e4ecb07570f2600170fd717190a5
sha512
97ec59fae3f4566655120fa2b39784c00d272fee044fbfb0d0b4c3cff74cc84b35916b42b445d124373ed32e118154d0a8b36b26ee775d9c007b54300e46e05f
ripemd-160
33fe3a9bce81dabd8db93e6aac9f22a31e051ed1
Diameter
25642636
Circumference
80558716.876277
Area
5.1643446337136E+14
Volume
8.8284939747247E+21
Surface area
2.0657378534854E+15
Circumference
80558716.876277
Perimeter
51285272
Area
164386195257124
Diagonal
18132081.803098
Surface area
986317171542744
Volume
2.1076476842017E+21
Space diagonal
22207174.195997
Perimeter
38463954
Area
71181310562069
Altitude
11103587.097999
Surface area
71181310562069
Volume
2.4838866164186E+20
Height
6044027.2676994