12821479 is an odd 8-digits composite number following 12821478
and preceding 12821480 . In scientific notation, it is written as 1.2821479 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11371200 positive integers (up to 12821479) that are relatively prime to 12821479.
12821479 has 8 divisors, whose sum is 14328720
The reverse of 12821479 is 97412821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand four hundred seventy-nine
Scientific notation
1.2821479 × 10^7
Engineering notation
1.2821479 × 10^6
Prime Factorization
11 × 41 × 28429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821479
Product of the distinct prime numbers
The prime factorization of 12821479 is 11 × 41 × 28429.
Since it has a total of 3 prime factors.
8 , 2 , 25 , 57 , 973 , 861 , 1492 , 327 , 88978 , 36860 , 401017 , 635740 , 4975964 , 9540490 , 77337618 , 38336275 , 263832962 , 673202522 , 3266538823 , 5706059095
n×2
25642958
n×3
38464437
n×4
51285916
n×5
64107395
n÷2
6410739.5
n÷3
4273826.3333333
n÷3
3205369.75
n÷5
2564295.8
n2
164390323747441
n3
2.107727083731E+21
n4
2.7024178541788E+28
n5
3.4648993766579E+35
2 √n
3580.7092872782
3 √n
234.05218963997
4 √n
59.839028127788
5 √n
26.399009061101
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
-12821478
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 12821479 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821479) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001111100111
3
Ternary
220010101202121
4
Quaternary
300322033213
5
Quinary
11240241404
6
Senary
1134450411
8
Octal
60721747
10
Decimal
12821479
12
Duodecimal
4363a07
16
Hexadecimal
c3a3e7
20
Vigesimal
402ddj
36
Base36
7mt47
md5
19976db2974a0c17f66dae19751a27c1
sha1
dbdc4e82d936aeba76f89cff275e1930aa8fc6f6
sha256
0f3b91f37283b6cb4ba8719d7e93390fb6327368ef4ca560134daf027dbce06f
sha512
993dfbcca5b818bb9b3dbcc946510761ca05e8286f135ddfb120d09aa36efb418d3ffac96ff4bbd2b8f0cab1bea126ce6cc28483f1d2e540cffc03564eea2fb4
ripemd-160
45e733ee8d6dda610bdd87fcbb6ecfa95265ae49
Diameter
25642958
Circumference
80559728.469112
Area
5.1644743340621E+14
Volume
8.8288265626955E+21
Surface area
2.0657897336248E+15
Circumference
80559728.469112
Perimeter
51285916
Area
164390323747441
Diagonal
18132309.491482
Surface area
986341942484646
Volume
2.107727083731E+21
Space diagonal
22207453.056177
Perimeter
38464437
Area
71183098250816
Altitude
11103726.528089
Surface area
71183098250816
Volume
2.4839801896612E+20
Height
6044103.1638273