20804711 is an odd 8-digits composite number following 20804710
and preceding 20804712 . In scientific notation, it is written as 2.0804711 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20717424 positive integers (up to 20804711) that are relatively prime to 20804711.
20804711 has 4 divisors, whose sum is 20892000
The reverse of 20804711 is 11740802
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred four thousand seven hundred eleven
Scientific notation
2.0804711 × 10^7
Engineering notation
2.0804711 × 10^6
Prime Factorization
239 × 87049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804711
Product of the distinct prime numbers
The prime factorization of 20804711 is 239 × 87049.
Since it has a total of 2 prime factors.
8 , 7 , 78 , 81 , 598 , 461 , 9775 , 8498 , 4473 , 8004 , 599836 , 355844 , 2698698 , 6759924 , 76753092 , 53343099 , 764433434 , 260114628 , 7862269703 , 2738540713
n×2
41609422
n×3
62414133
n×4
83218844
n×5
104023555
n÷2
10402355.5
n÷3
6934903.6666667
n÷3
5201177.75
n÷5
4160942.2
n2
432835999793521
n3
9.0050278861003E+21
n4
1.8734700271726E+29
n5
3.8977002482487E+36
2 √n
4561.2181486967
3 √n
275.03453450595
4 √n
67.536791074915
5 √n
29.082540226169
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
-20804710
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 20804711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010001100111
3
Ternary
1110010222200212
4
Quaternary
1033113101213
5
Quinary
20311222321
6
Senary
2021530035
8
Octal
117272147
10
Decimal
20804711
12
Duodecimal
6b7391b
16
Hexadecimal
13d7467
20
Vigesimal
6a0bfb
36
Base36
cdx0n
md5
01511940484fd7a9751fb45dac7befcd
sha1
1792acfb6f39673336860d0366d9c1429a957c44
sha256
30e832e45e2106b99ab97313c28f6c2500fdfcacbe3745e77892a84027a0dab2
sha512
51bfb2624da53e48675bbc4facb920a40f548c6dbe93f42c1acf2a2371f7d1944f9e381acce1541e2f7c69fc4dcdc5aac70964ec3983eb51057606f0100c11d0
ripemd-160
bcf4f6e619ac12fe6dadd480533253e7461c1b59
Diameter
41609422
Circumference
130719854.47532
Area
1.3597943971605E+15
Volume
3.7720172603125E+22
Surface area
5.4391775886421E+15
Circumference
130719854.47532
Perimeter
83218844
Area
432835999793521
Diagonal
29422304.457453
Surface area
2597015998761126
Volume
9.0050278861003E+21
Space diagonal
36034816.488787
Perimeter
62414133
Area
1.8742348574681E+14
Altitude
18017408.244394
Surface area
1.8742348574681E+14
Volume
1.0612527138392E+21
Height
9807434.8191509