12821056 is an even 8-digits composite number following 12821055
and preceding 12821057 . In scientific notation, it is written as 1.2821056 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 14 positive divisors.
There are 6410496 positive integers (up to 12821056) that are relatively prime to 12821056.
12821056 has 14 divisors, whose sum is 25441910
The reverse of 12821056 is 65012821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twenty-one thousand fifty-six
Scientific notation
1.2821056 × 10^7
Engineering notation
1.2821056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 200329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
400658
Product of the distinct prime numbers
The prime factorization of 12821056 is 2 × 2 × 2 × 2 × 2 × 2 × 200329.
Since it has a total of 7 prime factors.
6 , 5 , 40 , 3 , 896 , 421 , 2132 , 7448 , 25995 , 23889 , 457061 , 708896 , 4329030 , 4084016 , 89822313 , 67205749 , 640301170 , 311642136 , 1450148980 , 8237258148
n×2
25642112
n×3
38463168
n×4
51284224
n×5
64105280
n÷2
6410528
n÷3
4273685.3333333
n÷3
3205264
n÷5
2564211.2
n2
164379476955136
n3
2.1075184792925E+21
n4
2.7020612444044E+28
n5
3.4643278529939E+35
2 √n
3580.6502202812
3 √n
234.04961569966
4 √n
59.838534576652
5 √n
26.398834870149
1 , 2 , 4 , 8 , 16 , 32 , 64 , 200329 , 400658 , 801316 , 1602632 , 3205264 , 6410528 , 12821056
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821056 can be divided by 14 positive divisors.
The sum of these divisors (counting 12821056) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
110000111010001001000000
3
Ternary
220010101011221
4
Quaternary
300322021000
5
Quinary
11240233211
6
Senary
1134444424
8
Octal
60721100
10
Decimal
12821056
12
Duodecimal
4363714
16
Hexadecimal
c3a240
20
Vigesimal
402ccg
36
Base36
7mssg
md5
fe7442384fda0d7e98281c81b4868a9f
sha1
6ef2012a4368ef7c8b810c263955ebcbdd237777
sha256
ccb9ea1cb443bfe532ad5e9ea9bd03a61cd8e0a66e20e759a6ebf46c5b656612
sha512
33e048b1dfb6b85ecec2fb51e089c4bf4139078fdf8a5a2a7ab28d6184dd7ad5a8b80aa26abc5f7b06062bc9e6d6ce9e84bbf267791ae0f2e2f83363e3f2b9af
ripemd-160
24f188076b2900d056525bf3292341c203a089a9
Diameter
25642112
Circumference
80557070.681727
Area
5.1641335720319E+14
Volume
8.8279527624668E+21
Surface area
2.0656534288128E+15
Circumference
80557070.681727
Perimeter
51284224
Area
164379476955136
Diagonal
18131711.279145
Surface area
986276861730816
Volume
2.1075184792925E+21
Space diagonal
22206720.398686
Perimeter
38463168
Area
71178401451973
Altitude
11103360.199343
Surface area
71178401451973
Volume
2.4837343469728E+20
Height
6043903.759715