12821471 is an odd 8-digits composite number following 12821470
and preceding 12821472 . In scientific notation, it is written as 1.2821471 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11835192 positive integers (up to 12821471) that are relatively prime to 12821471.
12821471 has 4 divisors, whose sum is 13807752
The reverse of 12821471 is 17412821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand four hundred seventy-one
Scientific notation
1.2821471 × 10^7
Engineering notation
1.2821471 × 10^6
Prime Factorization
13 × 986267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821471
Product of the distinct prime numbers
The prime factorization of 12821471 is 13 × 986267.
Since it has a total of 2 prime factors.
2 , 2 , 55 , 25 , 173 , 210 , 4069 , 7737 , 5647 , 5110 , 748437 , 424746 , 1482550 , 220169 , 84251012 , 42008022 , 214421003 , 860000108 , 2804399684 , 3355074407
n×2
25642942
n×3
38464413
n×4
51285884
n×5
64107355
n÷2
6410735.5
n÷3
4273823.6666667
n÷3
3205367.75
n÷5
2564294.2
n2
164390118603841
n3
2.1077231383657E+21
n4
2.7024111094585E+28
n5
3.464888567E+35
2 √n
3580.7081701809
3 √n
234.05214096078
4 √n
59.8390187936
5 √n
26.399005766752
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
-12821470
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 12821471 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821471) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001111011111
3
Ternary
220010101202022
4
Quaternary
300322033133
5
Quinary
11240241341
6
Senary
1134450355
8
Octal
60721737
10
Decimal
12821471
12
Duodecimal
43639bb
16
Hexadecimal
c3a3df
20
Vigesimal
402ddb
36
Base36
7mt3z
md5
6b08927054798f926064c9949dc06f82
sha1
414288b996dbb59b3de6da9019ce19161aadfb06
sha256
426aa7a55b9beeaa849d16488509dc7eb864a83e9b62a833ce1eff2aa66c153f
sha512
df2a15dac59e0f2a2197dcb72d02f21d3d4bf0ba37dcd9d2b2a80184e2646db260a79883e2a81116e63a5aee5ff376e428e56592950e14d690ebf89e383f50ea
ripemd-160
92f44c114096af8b680ff039589724a7deed9d80
Diameter
25642942
Circumference
80559678.203629
Area
5.1644678892858E+14
Volume
8.8288100363879E+21
Surface area
2.0657871557143E+15
Circumference
80559678.203629
Perimeter
51285884
Area
164390118603841
Diagonal
18132298.177773
Surface area
986340711623046
Volume
2.1077231383657E+21
Space diagonal
22207439.199771
Perimeter
38464413
Area
71183009421032
Altitude
11103719.599885
Surface area
71183009421032
Volume
2.4839755400036E+20
Height
6044099.3925911