20005666 is an even 8-digits composite number following 20005665
and preceding 20005667 . In scientific notation, it is written as 2.0005666 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10002832 positive integers (up to 20005666) that are relatively prime to 20005666.
20005666 has 4 divisors, whose sum is 30008502
The reverse of 20005666 is 66650002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five thousand six hundred sixty-six
Scientific notation
2.0005666 × 10^7
Engineering notation
2.0005666 × 10^6
Prime Factorization
2 × 10002833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005666
Product of the distinct prime numbers
The prime factorization of 20005666 is 2 × 10002833.
Since it has a total of 2 prime factors.
9 , 2 , 21 , 33 , 703 , 397 , 8375 , 379 , 62726 , 31845 , 276613 , 85909 , 5246123 , 7924473 , 37973151 , 26397421 , 609483873 , 836372230 , 3959908673 , 8058927617
n×2
40011332
n×3
60016998
n×4
80022664
n×5
100028330
n÷2
10002833
n÷3
6668555.3333333
n÷3
5001416.5
n÷5
4001133.2
n2
400226672103556
n3
8.0068011263953E+21
n4
1.6018138906309E+29
n5
3.2045353690122E+36
2 √n
4472.7693881979
3 √n
271.46739238961
4 √n
66.878766347757
5 √n
28.855632800446
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005666 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005666) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100001100100010
3
Ternary
1101122101121121
4
Quaternary
1030110030202
5
Quinary
20110140131
6
Senary
1552442454
8
Octal
114241442
10
Decimal
20005666
12
Duodecimal
684942a
16
Hexadecimal
1314322
20
Vigesimal
650e36
36
Base36
bwsgy
md5
575c93c18b547b1ebd711a0d6f16275b
sha1
7b5b9570bc31d70cfca914ff0e72d2349cd8b1c9
sha256
e09f782187b14f6ffe2caee564fbcecc16ca1c5aec1f5f86abeb2e6317058e41
sha512
1ace67d96767dce2f81f9a4af1d4e7da1ded1362aeaff483b96ea3c985bad923ee2fcd2d78658480290da7ad888a2ce0b87dfd104d666cfb28de51af9710c994
ripemd-160
db86cc148b7b2b361f70cd6b26fad9d1e067c775
Diameter
40011332
Circumference
125699306.67154
Area
1.2573491728512E+15
Volume
3.3538810129917E+22
Surface area
5.0293966914049E+15
Circumference
125699306.67154
Perimeter
80022664
Area
400226672103556
Diagonal
28292284.181506
Surface area
2401360032621336
Volume
8.0068011263953E+21
Space diagonal
34650829.951253
Perimeter
60016998
Area
1.7330323265689E+14
Altitude
17325414.975627
Surface area
1.7330323265689E+14
Volume
9.4361056201436E+20
Height
9430761.3938354