12821315 is an odd 8-digits composite number following 12821314
and preceding 12821316 . In scientific notation, it is written as 1.2821315 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 8663040 positive integers (up to 12821315) that are relatively prime to 12821315.
12821315 has 32 divisors, whose sum is 18035136
The reverse of 12821315 is 51312821
Previous prime number is 41
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 fifteen
Scientific notation
1.2821315 × 10^7
Engineering notation
1.2821315 × 10^6
Prime Factorization
5 × 13 × 17 × 41 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12821315
Product of the distinct prime numbers
The prime factorization of 12821315 is 5 × 13 × 17 × 41 × 283.
Since it has a total of 5 prime factors.
6 , 5 , 3 , 10 , 885 , 432 , 2329 , 9676 , 94380 , 56997 , 488970 , 56221 , 3162525 , 1232656 , 63183730 , 56449459 , 356073558 , 64256444 , 5139009384 , 5708038802
n×2
25642630
n×3
38463945
n×4
51285260
n×5
64106575
n÷2
6410657.5
n÷3
4273771.6666667
n÷3
3205328.75
n÷5
2564263
n2
164386118329225
n3
2.1076462047263E+21
n4
2.702279589935E+28
n5
3.4646777840627E+35
2 √n
3580.6863867141
3 √n
234.05119171239
4 √n
59.838836776078
5 √n
26.398941526621
1 , 5 , 13 , 17 , 41 , 65 , 85 , 205 , 221 , 283 , 533 , 697 , 1105 , 1415 , 2665 , 3485 , 3679 , 4811 , 9061 , 11603 , 18395 , 24055 , 45305 , 58015 , 62543 , 150839 , 197251 , 312715 , 754195 , 986255 , 2564263 , 12821315
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
-12821314
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 12821315 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821315) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010001101000011
3
Ternary
220010101112112
4
Quaternary
300322031003
5
Quinary
11240240230
6
Senary
1134445535
8
Octal
60721503
10
Decimal
12821315
12
Duodecimal
43638ab
16
Hexadecimal
c3a343
20
Vigesimal
402d5f
36
Base36
7mszn
md5
dd5f5d4dc9e8561599bc4206d201a0ed
sha1
ba291e8976d936d0ee881016e8918874a4e31d83
sha256
13432c9d3ed4f07472a31d4d58e343daf05f3c62a7677610575d3f495d98629e
sha512
27e8be11643ebd14d8893b954548eb8510790e6ea06fe66727e04ab9c9840723ac519d3bf34dc8caa3530add790ec4efb67f9ab403471e387d2a4cad2567327d
ripemd-160
8627c6fc900589e110ed3a282efaee329cc1b776
Diameter
25642630
Circumference
80558698.026721
Area
5.1643422169524E+14
Volume
8.8284877775126E+21
Surface area
2.0657368867809E+15
Circumference
80558698.026721
Perimeter
51285260
Area
164386118329225
Diagonal
18132077.560458
Surface area
986316709975350
Volume
2.1076462047263E+21
Space diagonal
22207168.999845
Perimeter
38463945
Area
71181277251312
Altitude
11103584.499922
Surface area
71181277251312
Volume
2.4838848728401E+20
Height
6044025.8534859