12821628 is an even 8-digits composite number following 12821627
and preceding 12821629 . In scientific notation, it is written as 1.2821628 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 4273872 positive integers (up to 12821628) that are relatively prime to 12821628.
12821628 has 12 divisors, whose sum is 29917160
The reverse of 12821628 is 82612821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand six hundred twenty-eight
Scientific notation
1.2821628 × 10^7
Engineering notation
1.2821628 × 10^6
Prime Factorization
2 × 2 × 3 × 1068469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6410814
Product of the distinct prime numbers
The prime factorization of 12821628 is 2 × 2 × 3 × 1068469.
Since it has a total of 4 prime factors.
9 , 2 , 17 , 65 , 915 , 133 , 8988 , 1611 , 66923 , 87276 , 750994 , 918852 , 143068 , 6720264 , 23732021 , 99736482 , 324514568 , 746370034 , 8717889448 , 948287743
n×2
25643256
n×3
38464884
n×4
51286512
n×5
64108140
n÷2
6410814
n÷3
4273876
n÷3
3205407
n÷5
2564325.6
n2
164394144570384
n3
2.1078005670597E+21
n4
2.7025434769028E+28
n5
3.4651007114675E+35
2 √n
3580.7300931514
3 √n
234.05309628632
4 √n
59.839201976225
5 √n
26.399070418049
1 , 2 , 3 , 4 , 6 , 12 , 1068469 , 2136938 , 3205407 , 4273876 , 6410814 , 12821628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821628 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010010001111100
3
Ternary
220010101222010
4
Quaternary
300322101330
5
Quinary
11240243003
6
Senary
1134451220
8
Octal
60722174
10
Decimal
12821628
12
Duodecimal
4363b10
16
Hexadecimal
c3a47c
20
Vigesimal
402e18
36
Base36
7mt8c
md5
b1b15a3b8f1bf48222567861163587bf
sha1
1971592c78a1b9b89535f47bbdb0320107ba3b35
sha256
1bf301d21ee80488389d31983fb827379807ec548b3156dabe7b92dfc0612eee
sha512
5da687c3f772060a5ebeeada047a70e746b4059e56363292b491cb48379e4a1d58a55a7e0996b47749ed5e5d1eb9409e5088b40f68adcb103ef5a00ffab91b5c
ripemd-160
61cf9fa529591e8a3d28c8ec3164b66dc8b9bf6c
Diameter
25643256
Circumference
80560664.663722
Area
5.164594368755E+14
Volume
8.8291343689428E+21
Surface area
2.065837747502E+15
Circumference
80560664.663722
Perimeter
51286512
Area
164394144570384
Diagonal
18132520.209303
Surface area
986364867422304
Volume
2.1078005670597E+21
Space diagonal
22207711.131748
Perimeter
38464884
Area
71184752715682
Altitude
11103855.565874
Surface area
71184752715682
Volume
2.4840667905946E+20
Height
6044173.4031009