20775984 is an even 8-digits composite number following 20775983
and preceding 20775985 . In scientific notation, it is written as 2.0775984 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 6925312 positive integers (up to 20775984) that are relatively prime to 20775984.
20775984 has 20 divisors, whose sum is 53671416
The reverse of 20775984 is 48957702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred seventy-five thousand nine hundred eighty-four
Scientific notation
2.0775984 × 10^7
Engineering notation
2.0775984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 432833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2596998
Product of the distinct prime numbers
The prime factorization of 20775984 is 2 × 2 × 2 × 2 × 3 × 432833.
Since it has a total of 6 prime factors.
1 , 4 , 15 , 47 , 115 , 906 , 7772 , 6123 , 32621 , 90292 , 516777 , 20274 , 8046450 , 2182052 , 61117293 , 59334045 , 706387400 , 617449986 , 1629183005 , 8130695121
n×2
41551968
n×3
62327952
n×4
83103936
n×5
103879920
n÷2
10387992
n÷3
6925328
n÷3
5193996
n÷5
4155196.8
n2
431641511168256
n3
8.9677771297675E+21
n4
1.8631439416362E+29
n5
3.870864872113E+36
2 √n
4558.0680117787
3 √n
274.90788760732
4 √n
67.513465410825
5 √n
29.074504392829
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 432833 , 865666 , 1298499 , 1731332 , 2596998 , 3462664 , 5193996 , 6925328 , 10387992 , 20775984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20775983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20775984 can be divided by 20 positive divisors.
The sum of these divisors (counting 20775984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010000010000110000
3
Ternary
1110002112021220
4
Quaternary
1033100100300
5
Quinary
20304312414
6
Senary
2021145040
8
Octal
117202060
10
Decimal
20775984
12
Duodecimal
6b5b180
16
Hexadecimal
13d0430
20
Vigesimal
69gjj4
36
Base36
cdauo
md5
b698b1d5482b534f53643de708764bba
sha1
689951dac7a5aae6a45deae7ac06afffef9e37ca
sha256
29cc8c61195c651d0f42910fe65b7ced06a63bc1b721afa57bd3683f3a6869b4
sha512
2d0bd12dc0ff6e64a59e3c1593066bfe0c9d55889dd3ad532b92adfc71945cbd26a73c057269f8cb136a54076560f35d5afe4df85132c9a21cd45ca4a0186a85
ripemd-160
7a59025d17236e11753e90f638a1fae250c036ca
Diameter
41551968
Circumference
130539357.411
Area
1.3560418004706E+15
Volume
3.7564136999878E+22
Surface area
5.4241672018824E+15
Circumference
130539357.411
Perimeter
83103936
Area
431641511168256
Diagonal
29381678.344446
Surface area
2589849067009536
Volume
8.9677771297675E+21
Space diagonal
35985059.865238
Perimeter
62327952
Area
1.8690625699981E+14
Altitude
17992529.932619
Surface area
1.8690625699981E+14
Volume
1.0568626701047E+21
Height
9793892.7814821