12821351 is an odd 8-digits composite number following 12821350
and preceding 12821352 . In scientific notation, it is written as 1.2821351 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 12404448 positive integers (up to 12821351) that are relatively prime to 12821351.
12821351 has 8 divisors, whose sum is 13242240
The reverse of 12821351 is 15312821
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred twenty-one thousand three hundred fifty-one
Scientific notation
1.2821351 × 10^7
Engineering notation
1.2821351 × 10^6
Prime Factorization
37 × 197 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821351
Product of the distinct prime numbers
The prime factorization of 12821351 is 37 × 197 × 1759.
Since it has a total of 3 prime factors.
1 , 10 , 18 , 33 , 683 , 270 , 5949 , 9241 , 56017 , 43833 , 940512 , 904954 , 3573640 , 391916 , 47536226 , 89017000 , 164178047 , 692176533 , 1804355238 , 9945234731
n×2
25642702
n×3
38464053
n×4
51285404
n×5
64106755
n÷2
6410675.5
n÷3
4273783.6666667
n÷3
3205337.75
n÷5
2564270.2
n2
164387041465201
n3
2.1076639584769E+21
n4
2.7023099401682E+28
n5
3.4647264253685E+35
2 √n
3580.6914136798
3 √n
234.05141077039
4 √n
59.838878780269
5 √n
26.398956351322
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
-12821350
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 12821351 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821351) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101100111
3
Ternary
220010101120212
4
Quaternary
300322031213
5
Quinary
11240240401
6
Senary
1134450035
8
Octal
60721547
10
Decimal
12821351
12
Duodecimal
436391b
16
Hexadecimal
c3a367
20
Vigesimal
402d7b
36
Base36
7mt0n
md5
47d7569ccfd732aeba0981db600ebdb7
sha1
4d76f394dd124f64915d50de3da7b55c05ff9159
sha256
9549d762d16343f72e22be8a93a258ca5d5ce72bddbb5706e696a8c9465fc9f0
sha512
402479a39b6b5f3263b91988293091224da6a0e0d7ac98ae080f6c2d9dc11708b6f990bbf6e4e1fc70b3352c558d732ae32c0327d62ee6a2a6afada7fbcd4c87
ripemd-160
9a40eb7f4ed054282c6699b8d1db326ba388f57f
Diameter
25642702
Circumference
80558924.221392
Area
5.1643712181244E+14
Volume
8.8285621442493E+21
Surface area
2.0657484872497E+15
Circumference
80558924.221392
Perimeter
51285404
Area
164387041465201
Diagonal
18132128.472146
Surface area
986322248791206
Volume
2.1076639584769E+21
Space diagonal
22207231.353674
Perimeter
38464053
Area
71181676980915
Altitude
11103615.676837
Surface area
71181676980915
Volume
2.4839057958358E+20
Height
6044042.8240486