20784101 is an odd 8-digits composite number following 20784100
and preceding 20784102 . In scientific notation, it is written as 2.0784101 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19109232 positive integers (up to 20784101) that are relatively prime to 20784101.
20784101 has 8 divisors, whose sum is 22471680
The reverse of 20784101 is 10148702
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred eighty-four thousand one hundred one
Scientific notation
2.0784101 × 10^7
Engineering notation
2.0784101 × 10^6
Prime Factorization
13 × 263 × 6079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20784101
Product of the distinct prime numbers
The prime factorization of 20784101 is 13 × 263 × 6079.
Since it has a total of 3 prime factors.
8 , 9 , 52 , 58 , 530 , 709 , 6229 , 598 , 58791 , 92794 , 264889 , 166015 , 3673927 , 9476383 , 89859844 , 97009221 , 228659609 , 342362490 , 1213291978 , 5595627316
n×2
41568202
n×3
62352303
n×4
83136404
n×5
103920505
n÷2
10392050.5
n÷3
6928033.6666667
n÷3
5196025.25
n÷5
4156820.2
n2
431978854378201
n3
8.9782921392608E+21
n4
1.866057306299E+29
n5
3.8784323525907E+36
2 √n
4558.9583240034
3 √n
274.943684336
4 √n
67.52005867891
5 √n
29.076775870126
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
-20784100
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 20784101 can be divided by 8 positive divisors.
The sum of these divisors (counting 20784101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010010001111100101
3
Ternary
1110002221102112
4
Quaternary
1033102033211
5
Quinary
20310042401
6
Senary
2021250405
8
Octal
117221745
10
Decimal
20784101
12
Duodecimal
6b63a05
16
Hexadecimal
13d23e5
20
Vigesimal
69i051
36
Base36
cdh45
md5
16a7d9cb10a8cc53e663ba0b21ecc372
sha1
d91e59e6580357f2acf2f6de85c1842855cbf926
sha256
e05c41c0b357d8f18000acaba0ff0de1748370bb7cb622b46d15391433e395b5
sha512
45acc6d9fb8ecffb9254c8d54ef53c743c324626821bb17756377f47f478af60eb8e372623ef3a45fe0ec7de75c5abb1b0f267ed92fa96e0e2cbd3330cdec5a5
ripemd-160
2a26ddb26e99b394dc54652a723c514a7a9ba648
Diameter
41568202
Circumference
130590358.02614
Area
1.3571015954207E+15
Volume
3.7608182168646E+22
Surface area
5.4284063816828E+15
Circumference
130590358.02614
Perimeter
83136404
Area
431978854378201
Diagonal
29393157.515932
Surface area
2591873126269206
Volume
8.9782921392608E+21
Space diagonal
35999118.921643
Perimeter
62352303
Area
1.8705233089461E+14
Altitude
17999559.460822
Surface area
1.8705233089461E+14
Volume
1.0581018758575E+21
Height
9797719.1719774