12821055 is an odd 8-digits composite number following 12821054
and preceding 12821056 . In scientific notation, it is written as 1.2821055 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6137856 positive integers (up to 12821055) that are relatively prime to 12821055.
12821055 has 32 divisors, whose sum is 22701504
The reverse of 12821055 is 55012821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred twenty-one thousand fifty-five
Scientific notation
1.2821055 × 10^7
Engineering notation
1.2821055 × 10^6
Prime Factorization
3 × 13 × 37 × 5 × 1777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12821055
Product of the distinct prime numbers
The prime factorization of 12821055 is 3 × 13 × 37 × 5 × 1777.
Since it has a total of 5 prime factors.
3 , 7 , 100 , 3 , 316 , 579 , 7942 , 5572 , 87329 , 16068 , 75710 , 464969 , 6713421 , 2401733 , 3214134 , 65248877 , 53657299 , 607060697 , 3977140124 , 900570224
n×2
25642110
n×3
38463165
n×4
51284220
n×5
64105275
n÷2
6410527.5
n÷3
4273685
n÷3
3205263.75
n÷5
2564211
n2
164379451313025
n3
2.1075179861541E+21
n4
2.7020604013971E+28
n5
3.4643265019634E+35
2 √n
3580.6500806418
3 √n
234.04960961463
4 √n
59.83853340985
5 √n
26.398834458344
1 , 3 , 5 , 13 , 15 , 37 , 39 , 65 , 111 , 185 , 195 , 481 , 555 , 1443 , 1777 , 2405 , 5331 , 7215 , 8885 , 23101 , 26655 , 65749 , 69303 , 115505 , 197247 , 328745 , 346515 , 854737 , 986235 , 2564211 , 4273685 , 12821055
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
-12821054
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 12821055 can be divided by 32 positive divisors.
The sum of these divisors (counting 12821055) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111010001000111111
3
Ternary
220010101011220
4
Quaternary
300322020333
5
Quinary
11240233210
6
Senary
1134444423
8
Octal
60721077
10
Decimal
12821055
12
Duodecimal
4363713
16
Hexadecimal
c3a23f
20
Vigesimal
402ccf
36
Base36
7mssf
md5
ae33e2a3b6177d32603d3a68483655af
sha1
38e314e86da7a39fcc7cf4d2f221b8a7c9314a9e
sha256
02251a615aed0708722bf2252e53314859ad75cd46afc395f8e8522b6b731ed4
sha512
996d19d1115b4011e2b63affe8e97694f515cae24f5f59007ae66b2856786b05c00efab7e3c4b0c65af18df60b387a326b2ea38150e221f4ae21483f35d40375
ripemd-160
206cdc03531c9b09254b233a19804afb274e3059
Diameter
25642110
Circumference
80557064.398541
Area
5.1641327664612E+14
Volume
8.8279506968135E+21
Surface area
2.0656531065845E+15
Circumference
80557064.398541
Perimeter
51284220
Area
164379451313025
Diagonal
18131709.864931
Surface area
986276707878150
Volume
2.1075179861541E+21
Space diagonal
22206718.666635
Perimeter
38463165
Area
71178390348613
Altitude
11103359.333317
Surface area
71178390348613
Volume
2.4837337658037E+20
Height
6043903.2883105