12821432 is an even 8-digits composite number following 12821431
and preceding 12821433 . In scientific notation, it is written as 1.2821432 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 5859840 positive integers (up to 12821432) that are relatively prime to 12821432.
12821432 has 32 divisors, whose sum is 26142480
The reverse of 12821432 is 23412821
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred twenty-one thousand four hundred thirty-two
Scientific notation
1.2821432 × 10^7
Engineering notation
1.2821432 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 113 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3205358
Product of the distinct prime numbers
The prime factorization of 12821432 is 2 × 2 × 2 × 13 × 113 × 1091.
Since it has a total of 6 prime factors.
1 , 6 , 47 , 63 , 517 , 932 , 189 , 1057 , 20295 , 99158 , 886413 , 223385 , 8017953 , 4519104 , 31707157 , 10921995 , 557800535 , 584398102 , 4384509355 , 3164026281
n×2
25642864
n×3
38464296
n×4
51285728
n×5
64107160
n÷2
6410716
n÷3
4273810.6666667
n÷3
3205358
n÷5
2564286.4
n2
164389118530624
n3
2.1077039047803E+21
n4
2.7023782291276E+28
n5
3.4648358703039E+35
2 √n
3580.7027243266
3 √n
234.0519036494
4 √n
59.838973289376
5 √n
26.398989706778
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 113 , 226 , 452 , 904 , 1091 , 1469 , 2182 , 2938 , 4364 , 5876 , 8728 , 11752 , 14183 , 28366 , 56732 , 113464 , 123283 , 246566 , 493132 , 986264 , 1602679 , 3205358 , 6410716 , 12821432
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
-12821431
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 12821432 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821432) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010001110111000
3
Ternary
220010101200212
4
Quaternary
300322032320
5
Quinary
11240241212
6
Senary
1134450252
8
Octal
60721670
10
Decimal
12821432
12
Duodecimal
4363988
16
Hexadecimal
c3a3b8
20
Vigesimal
402dbc
36
Base36
7mt2w
md5
1658931f59db5bf85a1e293c3ab117cb
sha1
d9a24318046f739c2834e5a1f6b3082eab2d5c68
sha256
4c631d4161cd8dcc73ec72284a2de4e29c97b6fdf9de4f6926a7943878e5ccf8
sha512
8c442b1e796705232ece6991b419c01190346c78ed5a354bead7f5e5fb8f36832d70818474119b6c74c56587e00f37424217688f064476d949ca41b32672f2ac
ripemd-160
14ba7ab0c27691230152cb80b11ec2fac3e1a111
Diameter
25642864
Circumference
80559433.159402
Area
5.1644364710591E+14
Volume
8.8287294709339E+21
Surface area
2.0657745884236E+15
Circumference
80559433.159402
Perimeter
51285728
Area
164389118530624
Diagonal
18132243.023444
Surface area
986334711183744
Volume
2.1077039047803E+21
Space diagonal
22207371.649789
Perimeter
38464296
Area
71182576376626
Altitude
11103685.824895
Surface area
71182576376626
Volume
2.4839528730059E+20
Height
6044081.0078148