12828021 is an odd 8-digits composite number following 12828020
and preceding 12828022 . In scientific notation, it is written as 1.2828021 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7978608 positive integers (up to 12828021) that are relatively prime to 12828021.
12828021 has 16 divisors, whose sum is 18278400
The reverse of 12828021 is 12082821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred twenty-eight thousand twenty-one
Scientific notation
1.2828021 × 10^7
Engineering notation
1.2828021 × 10^6
Prime Factorization
3 × 19 × 67 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12828021
Product of the distinct prime numbers
The prime factorization of 12828021 is 3 × 19 × 67 × 3359.
Since it has a total of 4 prime factors.
1 , 9 , 18 , 15 , 694 , 371 , 8896 , 4498 , 54326 , 29357 , 31170 , 592035 , 1757535 , 1417159 , 11598884 , 18008234 , 149191888 , 366239319 , 5197820437 , 6190595915
n×2
25656042
n×3
38484063
n×4
51312084
n×5
64140105
n÷2
6414010.5
n÷3
4276007
n÷3
3207005.25
n÷5
2565604.2
n2
164558122776441
n3
2.1109550546968E+21
n4
2.7079375771706E+28
n5
3.4737480106634E+35
2 √n
3581.6226769441
3 √n
234.09199027656
4 √n
59.846659697464
5 √n
26.401702464575
1 , 3 , 19 , 57 , 67 , 201 , 1273 , 3359 , 3819 , 10077 , 63821 , 191463 , 225053 , 675159 , 4276007 , 12828021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12828020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12828021 can be divided by 16 positive divisors.
The sum of these divisors (counting 12828021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011110101110101
3
Ternary
220010201201220
4
Quaternary
300323311311
5
Quinary
11240444041
6
Senary
1134540553
8
Octal
60736565
10
Decimal
12828021
12
Duodecimal
4367759
16
Hexadecimal
c3bd75
20
Vigesimal
403a11
36
Base36
7my5x
md5
cf84ddc88bc0be70e904a0096e93790f
sha1
3359b4d1bc022cc7cad20f5593c6c55fdffa29a3
sha256
2200835a9010da6f30b7ea5cebc8027f2c6fb85a58b513b1cd93c879151cdd0f
sha512
1c21e5319e01b6192e730258c889bf2d38ce7426987c20af691a1f6d01804234fc6273c9c6a5c1e0f58cba92603e7eeb5ad6cc5cc16d3b625480ce938f4b91c6
ripemd-160
a9f5cd412a85e1b9ebe779dd796b08051a907ce2
Diameter
25656042
Circumference
80600833.067391
Area
5.1697458960299E+14
Volume
8.8423478558581E+21
Surface area
2.067898358412E+15
Circumference
80600833.067391
Perimeter
51312084
Area
164558122776441
Diagonal
18141561.276607
Surface area
987348736658646
Volume
2.1109550546968E+21
Space diagonal
22218784.132561
Perimeter
38484063
Area
71255757361738
Altitude
11109392.06628
Surface area
71255757361738
Volume
2.4877843899268E+20
Height
6047187.0922023