12821612 is an even 8-digits composite number following 12821611
and preceding 12821613 . In scientific notation, it is written as 1.2821612 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 6410804 positive integers (up to 12821612) that are relatively prime to 12821612.
12821612 has 6 divisors, whose sum is 22437828
The reverse of 12821612 is 21612821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred twenty-one thousand six hundred twelve
Scientific notation
1.2821612 × 10^7
Engineering notation
1.2821612 × 10^6
Prime Factorization
2 × 2 × 3205403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6410806
Product of the distinct prime numbers
The prime factorization of 12821612 is 2 × 2 × 3205403.
Since it has a total of 3 prime factors.
9 , 2 , 62 , 54 , 225 , 143 , 1736 , 9864 , 6945 , 69343 , 179371 , 118377 , 5825492 , 1504271 , 94232153 , 14843897 , 101350504 , 503492740 , 4884834726 , 9945804707
n×2
25643224
n×3
38464836
n×4
51286448
n×5
64108060
n÷2
6410806
n÷3
4273870.6666667
n÷3
3205403
n÷5
2564322.4
n2
164393734278544
n3
2.1077926761506E+21
n4
2.7025299870045E+28
n5
3.4650790911736E+35
2 √n
3580.7278589695
3 √n
234.05299892866
4 √n
59.839183308009
5 √n
26.399063829411
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821612 can be divided by 6 positive divisors.
The sum of these divisors (counting 12821612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111010010001101100
3
Ternary
220010101221112
4
Quaternary
300322101230
5
Quinary
11240242422
6
Senary
1134451152
8
Octal
60722154
10
Decimal
12821612
12
Duodecimal
4363ab8
16
Hexadecimal
c3a46c
20
Vigesimal
402e0c
36
Base36
7mt7w
md5
bf2f19d8b373f307690970ea9e90487c
sha1
997dce4f47bcc0782e1054110a2da20017fa39e9
sha256
92180b02fd6ab586961b52ba167075d739a2dbd0b2caf049aa21449838eaff20
sha512
dd14af603a32d701f9661edbc8e8aa196f77f9421c8b60bd50ea37f05c4a31dc049ee69a64b162e77ebe56fb3fbc5abb75333e7f0cccec0cc2a77885961c77ce
ripemd-160
f9b41afedc2158ef8c608d107601679c7d13d0bb
Diameter
25643224
Circumference
80560564.132757
Area
5.1645814790567E+14
Volume
8.8291013155801E+21
Surface area
2.0658325916227E+15
Circumference
80560564.132757
Perimeter
51286448
Area
164393734278544
Diagonal
18132497.581886
Surface area
986362405671264
Volume
2.1077926761506E+21
Space diagonal
22207683.418935
Perimeter
38464836
Area
71184575054104
Altitude
11103841.709467
Surface area
71184575054104
Volume
2.484057491069E+20
Height
6044165.8606285