20802243 is an odd 8-digits composite number following 20802242
and preceding 20802244 . In scientific notation, it is written as 2.0802243 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10806240 positive integers (up to 20802243) that are relatively prime to 20802243.
20802243 has 8 divisors, whose sum is 23774256
The reverse of 20802243 is 34220802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred two thousand two hundred forty-three
Scientific notation
2.0802243 × 10^7
Engineering notation
2.0802243 × 10^6
Prime Factorization
21 × 11 × 90053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802243
Product of the distinct prime numbers
The prime factorization of 20802243 is 21 × 11 × 90053.
Since it has a total of 3 prime factors.
2 , 6 , 2 , 31 , 776 , 873 , 5979 , 6087 , 73820 , 80928 , 569340 , 629820 , 5616618 , 2391413 , 9419043 , 50266509 , 51504382 , 800230523 , 4375613919 , 1952632379
n×2
41604486
n×3
62406729
n×4
83208972
n×5
104011215
n÷2
10401121.5
n÷3
6934081
n÷3
5200560.75
n÷5
4160448.6
n2
432733313831049
n3
9.0018235485087E+21
n4
1.872581208992E+29
n5
3.8953889346686E+36
2 √n
4560.9475989097
3 √n
275.02365857063
4 √n
67.534788064446
5 √n
29.081850198652
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
-20802242
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 20802243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110101011000011
3
Ternary
1110010212022110
4
Quaternary
1033112223003
5
Quinary
20311132433
6
Senary
2021510403
8
Octal
117265303
10
Decimal
20802243
12
Duodecimal
6b72403
16
Hexadecimal
13d6ac3
20
Vigesimal
6a05c3
36
Base36
cdv43
md5
5e92928b1a0ba3169c275e8d0ea3e302
sha1
8d2f3cf9ecd70c2be6f5f2ee3323dbab23cf142c
sha256
f919fe54f9201df35a96fbd9689f44c9c9d2837dfc61a6c157ffd81c034a11aa
sha512
8ddbb6d3a9bde87ab11332e11ada3c491dae11dbcab087bfe4f58385d3a78adc08ddc06310651ec642dc1283bb48e61effaa64c596cd273ffbfd2f2e2ec0b2c9
ripemd-160
54ecf11edbd3c62ce384754cb06eba3cd7b4fc45
Diameter
41604486
Circumference
130704347.57398
Area
1.3594717996952E+15
Volume
3.7706750305209E+22
Surface area
5.4378871987808E+15
Circumference
130704347.57398
Perimeter
83208972
Area
432733313831049
Diagonal
29418814.178381
Surface area
2596399882986294
Volume
9.0018235485087E+21
Space diagonal
36030541.787394
Perimeter
62406729
Area
1.8737902142076E+14
Altitude
18015270.893697
Surface area
1.8737902142076E+14
Volume
1.0608750790325E+21
Height
9806271.3927936