20804744 is an even 8-digits composite number following 20804743
and preceding 20804745 . In scientific notation, it is written as 2.0804744 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10402368 positive integers (up to 20804744) that are relatively prime to 20804744.
20804744 has 8 divisors, whose sum is 39008910
The reverse of 20804744 is 44740802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand seven hundred forty-four
Scientific notation
2.0804744 × 10^7
Engineering notation
2.0804744 × 10^6
Prime Factorization
2 × 2 × 2 × 2600593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5201186
Product of the distinct prime numbers
The prime factorization of 20804744 is 2 × 2 × 2 × 2600593.
Since it has a total of 4 prime factors.
1 , 8 , 59 , 40 , 201 , 460 , 6384 , 3359 , 50516 , 84596 , 244941 , 574589 , 5271990 , 9577233 , 51482335 , 21310160 , 335866635 , 780675 , 9660562241 , 7060781275
n×2
41609488
n×3
62414232
n×4
83218976
n×5
104023720
n÷2
10402372
n÷3
6934914.6666667
n÷3
5201186
n÷5
4160948.8
n2
432837372905536
n3
9.0050707369322E+21
n4
1.8734819138377E+29
n5
3.8977311606023E+36
2 √n
4561.2217661499
3 √n
275.03467992389
4 √n
67.536817856262
5 √n
29.082549452187
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
-20804743
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 20804744 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804744) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010001000
3
Ternary
1110010222202002
4
Quaternary
1033113102020
5
Quinary
20311222434
6
Senary
2021530132
8
Octal
117272210
10
Decimal
20804744
12
Duodecimal
6b73948
16
Hexadecimal
13d7488
20
Vigesimal
6a0bh4
36
Base36
cdx1k
md5
67f32b92724a87e07c3b89690188da12
sha1
aaf7650c741c8bda02a1fc92ad18a0b783783ca4
sha256
87786fa51004a4549755975baa18251f4fb981bcbc8c075aca572caba733f04c
sha512
4b7d7e06037744be0991e701e4a7a6bbcc820c60c735648a05e0808e25f493ee541178de1f359feef3cb9d75a9751bdfdb5a44a226450dc35008bae486d33bf8
ripemd-160
94023c6b7d64f0d192a79f710ce3f1b87ca4aebc
Diameter
41609488
Circumference
130720061.82043
Area
1.3597987109191E+15
Volume
3.772035209627E+22
Surface area
5.4391948436766E+15
Circumference
130720061.82043
Perimeter
83218976
Area
432837372905536
Diagonal
29422351.1265
Surface area
2597024237433216
Volume
9.0050707369322E+21
Space diagonal
36034873.646464
Perimeter
62414232
Area
1.8742408032176E+14
Altitude
18017436.823232
Surface area
1.8742408032176E+14
Volume
1.0612577638582E+21
Height
9807450.3755001