20784082 is an even 8-digits composite number following 20784081
and preceding 20784083 . In scientific notation, it is written as 2.0784082 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9447300 positive integers (up to 20784082) that are relatively prime to 20784082.
20784082 has 8 divisors, whose sum is 34010352
The reverse of 20784082 is 28048702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-four thousand eighty-two
Scientific notation
2.0784082 × 10^7
Engineering notation
2.0784082 × 10^6
Prime Factorization
2 × 11 × 944731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20784082
Product of the distinct prime numbers
The prime factorization of 20784082 is 2 × 11 × 944731.
Since it has a total of 3 prime factors.
8 , 8 , 70 , 73 , 290 , 546 , 4143 , 9377 , 51375 , 92574 , 912679 , 556240 , 4809499 , 8850092 , 62085038 , 9159588 , 909296258 , 285791936 , 6566961337 , 2666419572
n×2
41568164
n×3
62352246
n×4
83136328
n×5
103920410
n÷2
10392041
n÷3
6928027.3333333
n÷3
5196020.5
n÷5
4156816.4
n2
431978064582724
n3
8.9782675164886E+21
n4
1.8660504828064E+29
n5
3.8784146250787E+36
2 √n
4558.9562401936
3 √n
274.9436005551
4 √n
67.520043247865
5 √n
29.076770553957
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
-20784081
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 20784082 can be divided by 8 positive divisors.
The sum of these divisors (counting 20784082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010010001111010010
3
Ternary
1110002221101211
4
Quaternary
1033102033102
5
Quinary
20310042312
6
Senary
2021250334
8
Octal
117221722
10
Decimal
20784082
12
Duodecimal
6b639aa
16
Hexadecimal
13d23d2
20
Vigesimal
69i042
36
Base36
cdh3m
md5
274e7ce30a4ca90a5f06992c38bd1df5
sha1
41368ce7f2662961bb6692474ad488e6138bb614
sha256
0bda1c27678dabd1ff44ad485eb1cb51ad94a4568a75ef4acb763534a120e896
sha512
814e241268b5da6a62dbeca1540647b8cef9da4042bfa7c689aca67f53acb55ae36f1feffc197540fcbafdcc651dd050cd1fe21a032ea3c9399a4001377c8c8f
ripemd-160
82a13482a535af64d9801ffc30c0579d9ea9ea7f
Diameter
41568164
Circumference
130590238.64562
Area
1.357099114205E+15
Volume
3.7608079029019E+22
Surface area
5.4283964568201E+15
Circumference
130590238.64562
Perimeter
83136328
Area
431978064582724
Diagonal
29393130.645875
Surface area
2591868387496344
Volume
8.9782675164886E+21
Space diagonal
35999086.012678
Perimeter
62352246
Area
1.8705198890314E+14
Altitude
17999543.006339
Surface area
1.8705198890314E+14
Volume
1.058098974036E+21
Height
9797710.2152915