20220785 is an odd 8-digits composite number following 20220784
and preceding 20220786 . In scientific notation, it is written as 2.0220785 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14794752 positive integers (up to 20220785) that are relatively prime to 20220785.
20220785 has 16 divisors, whose sum is 26372304
The reverse of 20220785 is 58702202
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred twenty thousand seven hundred eighty-five
Scientific notation
2.0220785 × 10^7
Engineering notation
2.0220785 × 10^6
Prime Factorization
5 × 13 × 113 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20220785
Product of the distinct prime numbers
The prime factorization of 20220785 is 5 × 13 × 113 × 2753.
Since it has a total of 4 prime factors.
3 , 4 , 75 , 19 , 242 , 87 , 9145 , 3509 , 40033 , 4475 , 330486 , 999722 , 324675 , 4454587 , 33263876 , 18584993 , 343125267 , 705825632 , 1673926138 , 9024370092
n×2
40441570
n×3
60662355
n×4
80883140
n×5
101103925
n÷2
10110392.5
n÷3
6740261.6666667
n÷3
5055196.25
n÷5
4044157
n2
408880146016225
n3
8.2678775233627E+21
n4
1.6718297380625E+29
n5
3.3805709689968E+36
2 √n
4496.7527172394
3 √n
272.43694638529
4 √n
67.057831140288
5 √n
28.917423963347
1 , 5 , 13 , 65 , 113 , 565 , 1469 , 2753 , 7345 , 13765 , 35789 , 178945 , 311089 , 1555445 , 4044157 , 20220785
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
-20220784
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 20220785 can be divided by 16 positive divisors.
The sum of these divisors (counting 20220785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000101101110001
3
Ternary
1102001022200222
4
Quaternary
1031020231301
5
Quinary
20134031120
6
Senary
2001222425
8
Octal
115105561
10
Decimal
20220785
12
Duodecimal
6931a15
16
Hexadecimal
1348b71
20
Vigesimal
667bj5
36
Base36
c1egh
md5
6a999cb2f2708e86aac3653a1be88e14
sha1
e7c524ba808a368bec35e3314b749f81b7bc4938
sha256
1d9d76b453279eb8e6133dc7289996e6d593808fd775639ee61532ac4be49188
sha512
7fac7c0e5226688eb53701161f4ef60b440a4c69ba16bc595d67be2464e816cd598316de324c4e963ac8dbb3f564754927395f56da22fb9d4342c1f941102d59
ripemd-160
35c6cc88545e34e6ca2c44015be2b03ad59399a7
Diameter
40441570
Circumference
127050939.21164
Area
1.2845348629233E+15
Volume
3.4632404384235E+22
Surface area
5.1381394516932E+15
Circumference
127050939.21164
Perimeter
80883140
Area
408880146016225
Diagonal
28596508.38883
Surface area
2453280876097350
Volume
8.2678775233627E+21
Space diagonal
35023426.988927
Perimeter
60662355
Area
1.7705029677657E+14
Altitude
17511713.494463
Surface area
1.7705029677657E+14
Volume
9.7437871046493E+20
Height
9532169.4629435