20798841 is an odd 8-digits composite number following 20798840
and preceding 20798842 . In scientific notation, it is written as 2.0798841 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11856000 positive integers (up to 20798841) that are relatively prime to 20798841.
20798841 has 16 divisors, whose sum is 31771008
The reverse of 20798841 is 14889702
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-eight thousand eight hundred forty-one
Scientific notation
2.0798841 × 10^7
Engineering notation
2.0798841 × 10^6
Prime Factorization
7 × 3 × 521 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798841
Product of the distinct prime numbers
The prime factorization of 20798841 is 7 × 3 × 521 × 1901.
Since it has a total of 4 prime factors.
7 , 5 , 7 , 18 , 416 , 789 , 4377 , 9658 , 23188 , 11940 , 377637 , 165674 , 9387478 , 9904156 , 32509617 , 2664349 , 617683766 , 2575496 , 191273788 , 6487758709
n×2
41597682
n×3
62396523
n×4
83195364
n×5
103994205
n÷2
10399420.5
n÷3
6932947
n÷3
5199710.25
n÷5
4159768.2
n2
432591786943281
n3
8.9974077945392E+21
n4
1.8713565413078E+29
n5
3.8922047156971E+36
2 √n
4560.5746348459
3 √n
275.00866529169
4 √n
67.532026734327
5 √n
29.080898926936
1 , 3 , 7 , 21 , 521 , 1563 , 1901 , 3647 , 5703 , 10941 , 13307 , 39921 , 990421 , 2971263 , 6932947 , 20798841
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
-20798840
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 20798841 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101110101111001
3
Ternary
1110010200122110
4
Quaternary
1033111311321
5
Quinary
20311030331
6
Senary
2021442533
8
Octal
117256571
10
Decimal
20798841
12
Duodecimal
6b70449
16
Hexadecimal
13d5d79
20
Vigesimal
69jh21
36
Base36
cdshl
md5
65fb11f99a276471bfa74fa6e6accdde
sha1
fa8f9885a646d7ea5fd97a87b282f9d201f360bd
sha256
a9b8348671d75bd93fbbfa48a528a758dbaf5495936ab98f6d58c6e093d57482
sha512
e5624560951069f180929ed7f2fbb4144f129b801954effc0d1c4825f2403cbd286df7a1f3d6084ce43dedf2615546145fc7ea24d2c0c8e64fb0364d6b4055fe
ripemd-160
7f8391dd60a5e3bb5f87caf7431ea3bb723b0df7
Diameter
41597682
Circumference
130682972.17756
Area
1.3590271798643E+15
Volume
3.7688253638234E+22
Surface area
5.4361087194572E+15
Circumference
130682972.17756
Perimeter
83195364
Area
432591786943281
Diagonal
29414003.023842
Surface area
2595550721659686
Volume
8.9974077945392E+21
Space diagonal
36024649.350547
Perimeter
62396523
Area
1.8731773848069E+14
Altitude
18012324.675273
Surface area
1.8731773848069E+14
Volume
1.0603546774366E+21
Height
9804667.6746139