20054821 is an odd 8-digits composite number following 20054820
and preceding 20054822 . In scientific notation, it is written as 2.0054821 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19860012 positive integers (up to 20054821) that are relatively prime to 20054821.
20054821 has 4 divisors, whose sum is 20249632
The reverse of 20054821 is 12845002
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million fifty-four thousand eight hundred twenty-one
Scientific notation
2.0054821 × 10^7
Engineering notation
2.0054821 × 10^6
Prime Factorization
103 × 194707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054821
Product of the distinct prime numbers
The prime factorization of 20054821 is 103 × 194707.
Since it has a total of 2 prime factors.
2 , 4 , 51 , 19 , 649 , 813 , 4445 , 3758 , 99873 , 65605 , 782094 , 711388 , 3177189 , 6866247 , 75831068 , 67673430 , 960249479 , 649524397 , 1998556581 , 4260576424
n×2
40109642
n×3
60164463
n×4
80219284
n×5
100274105
n÷2
10027410.5
n÷3
6684940.3333333
n÷3
5013705.25
n÷5
4010964.2
n2
402195845342041
n3
8.0659656852783E+21
n4
1.617614980104E+29
n5
3.2440978872904E+36
2 √n
4478.2609347826
3 √n
271.68954721327
4 √n
66.91980973361
5 √n
28.869798853694
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
-20054820
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 20054821 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001100100101
3
Ternary
1101201220001011
4
Quaternary
1030200030211
5
Quinary
20113223241
6
Senary
1553502221
8
Octal
114401445
10
Decimal
20054821
12
Duodecimal
6871971
16
Hexadecimal
1320325
20
Vigesimal
656h11
36
Base36
bxued
md5
c2c39de4700561d0b155acd841e51ecb
sha1
dcb4fb5f045db9abb06a3d2d6bd83a34464d767e
sha256
de58a1af0917e2398a920ddacd57b3f1aa869ee06b3d8614a5a4514583549ac1
sha512
93c2200b7edc348c1a02c18641a35e7fddc1d88bfecdcf096e3ac11e59a5325aa8bce72619aee75534ae1d59441d2fcc5275892a7a6723baed62433848b13bf0
ripemd-160
8ff267876ef0695f6708f89a7c707e1d8b1bf77b
Diameter
40109642
Circumference
126008156.64532
Area
1.2635355130309E+15
Volume
3.3786638054637E+22
Surface area
5.0541420521236E+15
Circumference
126008156.64532
Perimeter
80219284
Area
402195845342041
Diagonal
28361799.849165
Surface area
2413175072052246
Volume
8.0659656852783E+21
Space diagonal
34735968.908699
Perimeter
60164463
Area
1.7415590968138E+14
Altitude
17367984.45435
Surface area
1.7415590968138E+14
Volume
9.5058317214638E+20
Height
9453933.2830549