12821513 is an odd 8-digits composite number following 12821512
and preceding 12821514 . In scientific notation, it is written as 1.2821513 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12772500 positive integers (up to 12821513) that are relatively prime to 12821513.
12821513 has 4 divisors, whose sum is 12870528
The reverse of 12821513 is 31512821
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred twenty-one thousand five hundred thirteen
Scientific notation
1.2821513 × 10^7
Engineering notation
1.2821513 × 10^6
Prime Factorization
263 × 48751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821513
Product of the distinct prime numbers
The prime factorization of 12821513 is 263 × 48751.
Since it has a total of 2 prime factors.
5 , 4 , 47 , 10 , 33 , 763 , 3740 , 5413 , 86927 , 72576 , 456660 , 674313 , 8989396 , 3250528 , 17373496 , 97441643 , 192306839 , 307695485 , 6127917188 , 3150114090
n×2
25643026
n×3
38464539
n×4
51286052
n×5
64107565
n÷2
6410756.5
n÷3
4273837.6666667
n÷3
3205378.25
n÷5
2564302.6
n2
164391195609169
n3
2.1077438515885E+21
n4
2.7024465193812E+28
n5
3.4649453180051E+35
2 √n
3580.7140349377
3 √n
234.05239652634
4 √n
59.839067798034
5 √n
26.399023062066
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
-12821512
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 12821513 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821513) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010000001001
3
Ternary
220010101210212
4
Quaternary
300322100021
5
Quinary
11240242023
6
Senary
1134450505
8
Octal
60722011
10
Decimal
12821513
12
Duodecimal
4363a35
16
Hexadecimal
c3a409
20
Vigesimal
402dfd
36
Base36
7mt55
md5
c96aaabf23a0fb4381be8ca9d11fb34f
sha1
d33bc8005c4366392ab699f91cffa09ce34f19e8
sha256
dcc772038a3c15e7c9803947a549be592c1956e300d2d1f7443f985179fa79be
sha512
d83343e4f2d7642a4f91d30805f4cbf11030ac6bf8d9c8acc9a28f0138ad35f6a3a17a41f6276939b4ba132152f4bd145a164ff0610037f25125d6807d1dc141
ripemd-160
c0722f53020b39529e4bddd617b42b4d1ffb2f9c
Diameter
25643026
Circumference
80559942.097412
Area
5.1645017244061E+14
Volume
8.8288967997327E+21
Surface area
2.0658006897624E+15
Circumference
80559942.097412
Perimeter
51286052
Area
164391195609169
Diagonal
18132357.574743
Surface area
986347173655014
Volume
2.1077438515885E+21
Space diagonal
22207511.945905
Perimeter
38464539
Area
71183475778019
Altitude
11103755.972952
Surface area
71183475778019
Volume
2.4839999507708E+20
Height
6044119.191581