12821718 is an even 8-digits composite number following 12821717
and preceding 12821719 . In scientific notation, it is written as 1.2821718 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 3231360 positive integers (up to 12821718) that are relatively prime to 12821718.
12821718 has 32 divisors, whose sum is 27814752
The reverse of 12821718 is 81712821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand seven hundred eighteen
Scientific notation
1.2821718 × 10^7
Engineering notation
1.2821718 × 10^6
Prime Factorization
2 × 3 × 161 × 13 × 1021
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12821718
Product of the distinct prime numbers
The prime factorization of 12821718 is 2 × 3 × 161 × 13 × 1021.
Since it has a total of 5 prime factors.
2 , 1 , 96 , 37 , 746 , 779 , 9929 , 6780 , 27423 , 50656 , 88579 , 229283 , 8272497 , 1020186 , 56634612 , 18444150 , 457466584 , 901436257 , 3748755508 , 1391591848
n×2
25643436
n×3
38465154
n×4
51286872
n×5
64108590
n÷2
6410859
n÷3
4273906
n÷3
3205429.5
n÷5
2564343.6
n2
164396452471524
n3
2.1078449537903E+21
n4
2.7026193585222E+28
n5
3.4652223276313E+35
2 √n
3580.7426603988
3 √n
234.05364392165
4 √n
59.839306984614
5 √n
26.399107479016
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 161 , 322 , 483 , 966 , 1021 , 2042 , 2093 , 3063 , 4186 , 6126 , 6279 , 12558 , 13273 , 26546 , 39819 , 79638 , 164381 , 328762 , 493143 , 986286 , 2136953 , 4273906 , 6410859 , 12821718
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821718 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821718) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010010011010110
3
Ternary
220010102002110
4
Quaternary
300322103112
5
Quinary
11240243333
6
Senary
1134451450
8
Octal
60722326
10
Decimal
12821718
12
Duodecimal
4363b86
16
Hexadecimal
c3a4d6
20
Vigesimal
402e5i
36
Base36
7mtau
md5
bf89d8b361db95ad2f68d9bf4f306e1a
sha1
c7123892123d68aac96c11d7c136edf6c358919a
sha256
3c708ac9c013fd2293f80f5960b6e4d79a16bceec673f052c2e17ae8ca6062c8
sha512
61ca523bc2981e303d7c0d3e6ee47e9f0caa59171139f4ac7da4750b028fd1049972acc1cfc7257adde2344b075e9a32d77e9d3333c48b5c2af95e0e9a216ac2
ripemd-160
45a6649e594d4019bacd15b9c1697514aed2ce8f
Diameter
25643436
Circumference
80561230.1504
Area
5.1646668736076E+14
Volume
8.8293202956452E+21
Surface area
2.0658667494431E+15
Circumference
80561230.1504
Perimeter
51286872
Area
164396452471524
Diagonal
18132647.488523
Surface area
986378714829144
Volume
2.1078449537903E+21
Space diagonal
22207867.01632
Perimeter
38465154
Area
71185752066190
Altitude
11103933.50816
Surface area
71185752066190
Volume
2.4841191008583E+20
Height
6044215.8295077