12821828 is an even 8-digits composite number following 12821827
and preceding 12821829 . In scientific notation, it is written as 1.2821828 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6189792 positive integers (up to 12821828) that are relatively prime to 12821828.
12821828 has 12 divisors, whose sum is 23212140
The reverse of 12821828 is 82812821
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred twenty-one thousand eight hundred twenty-eight
Scientific notation
1.2821828 × 10^7
Engineering notation
1.2821828 × 10^6
Prime Factorization
2 × 2 × 29 × 110533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6410914
Product of the distinct prime numbers
The prime factorization of 12821828 is 2 × 2 × 29 × 110533.
Since it has a total of 4 prime factors.
8 , 10 , 16 , 81 , 713 , 475 , 349 , 1365 , 36376 , 37280 , 20683 , 497677 , 5326779 , 8299327 , 790265 , 86318852 , 18587712 , 859511334 , 8385704219 , 8290803699
n×2
25643656
n×3
38465484
n×4
51287312
n×5
64109140
n÷2
6410914
n÷3
4273942.6666667
n÷3
3205457
n÷5
2564365.6
n2
164399273261584
n3
2.107899205085E+21
n4
2.7027121048937E+28
n5
3.4653709742465E+35
2 √n
3580.758020308
3 √n
234.05431325023
4 √n
59.839435327449
5 √n
26.399152775471
1 , 2 , 4 , 29 , 58 , 116 , 110533 , 221066 , 442132 , 3205457 , 6410914 , 12821828
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
-12821827
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 12821828 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010010101000100
3
Ternary
220010102020112
4
Quaternary
300322111010
5
Quinary
11240244303
6
Senary
1134452152
8
Octal
60722504
10
Decimal
12821828
12
Duodecimal
4364058
16
Hexadecimal
c3a544
20
Vigesimal
402eb8
36
Base36
7mtdw
md5
fa40b3d8a99636be0ba0a81df2cc3d37
sha1
f8dd72cfee56631b8d50df67af8a764be6e6ec8c
sha256
c63a6e91659690aa7e17cdcf8f082fda581e461c42cb242b4ed77a8fdbbea728
sha512
405dae166e41adc090dd7b462f98343f40b9a3c43f773b3324e8f73405ace3178f52d3feb41d6d6d4b62adcdda136f477247dab0dc76ed6dd120bf988e471d99
ripemd-160
55750aff87a9bf880c036b1c7a7916e9a03506dc
Diameter
25643656
Circumference
80561921.300784
Area
5.1647554913409E+14
Volume
8.8295475429372E+21
Surface area
2.0659021965364E+15
Circumference
80561921.300784
Perimeter
51287312
Area
164399273261584
Diagonal
18132803.052015
Surface area
986395639569504
Volume
2.107899205085E+21
Space diagonal
22208057.541909
Perimeter
38465484
Area
71186973504116
Altitude
11104028.770955
Surface area
71186973504116
Volume
2.4841830366223E+20
Height
6044267.684005