12798021 is an odd 8-digits composite number following 12798020
and preceding 12798022 . In scientific notation, it is written as 1.2798021 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8482352 positive integers (up to 12798021) that are relatively prime to 12798021.
12798021 has 8 divisors, whose sum is 17163360
The reverse of 12798021 is 12089721
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred ninety-eight thousand twenty-one
Scientific notation
1.2798021 × 10^7
Engineering notation
1.2798021 × 10^6
Prime Factorization
3 × 173 × 24659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12798021
Product of the distinct prime numbers
The prime factorization of 12798021 is 3 × 173 × 24659.
Since it has a total of 3 prime factors.
3 , 4 , 21 , 16 , 277 , 99 , 4213 , 7651 , 4376 , 35337 , 460983 , 215854 , 7514015 , 5291390 , 24279708 , 81672584 , 553477378 , 785617502 , 8831316345 , 869547562
n×2
25596042
n×3
38394063
n×4
51192084
n×5
63990105
n÷2
6399010.5
n÷3
4266007
n÷3
3199505.25
n÷5
2559604.2
n2
163789341516441
n3
2.0961794323036E+21
n4
2.6826948394389E+28
n5
3.4333184891731E+35
2 √n
3577.4321796507
3 √n
233.90936295421
4 √n
59.811639165389
5 √n
26.389342131813
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798021 can be divided by 8 positive divisors.
The sum of these divisors (counting 12798021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100100001000101
3
Ternary
220002012120210
4
Quaternary
300310201011
5
Quinary
11234014041
6
Senary
1134150033
8
Octal
60644105
10
Decimal
12798021
12
Duodecimal
4352319
16
Hexadecimal
c34845
20
Vigesimal
3jjf11
36
Base36
7mb0l
md5
5a04fe87b1f02562a06543ddff4e9eb9
sha1
340ac6707fae98fa7bf7ead600b7a4b262802ef8
sha256
e47067fa132b04f1af07823ec7db028c9fff8397858d258b0c4d5c3d219c1070
sha512
585fe020f7113cdd6c5f037fca870376ccf231296a56d3bc1aea0de630cdd422a5292cdac192642a5778489e0b2d27403f692cad5c145bf96f03417685bf7811
ripemd-160
0e00fbd8d0c918813215d7e4630c0b9c6dc1ad51
Diameter
25596042
Circumference
80412337.508176
Area
5.1455939204436E+14
Volume
8.7804558735079E+21
Surface area
2.0582375681774E+15
Circumference
80412337.508176
Perimeter
51192084
Area
163789341516441
Diagonal
18099134.869736
Surface area
982736049098646
Volume
2.0961794323036E+21
Space diagonal
22166822.608333
Perimeter
38394063
Area
70922865311182
Altitude
11083411.304167
Surface area
70922865311182
Volume
2.4703711519427E+20
Height
6033044.9565786