20804718 is an even 8-digits composite number following 20804717
and preceding 20804719 . In scientific notation, it is written as 2.0804718 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6304440 positive integers (up to 20804718) that are relatively prime to 20804718.
20804718 has 16 divisors, whose sum is 45392256
The reverse of 20804718 is 81740802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred four thousand seven hundred eighteen
Scientific notation
2.0804718 × 10^7
Engineering notation
2.0804718 × 10^6
Prime Factorization
2 × 3 × 11 × 315223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804718
Product of the distinct prime numbers
The prime factorization of 20804718 is 2 × 3 × 11 × 315223.
Since it has a total of 4 prime factors.
5 , 1 , 71 , 65 , 609 , 508 , 8202 , 9601 , 50161 , 51940 , 273004 , 899472 , 1898004 , 6089064 , 92135178 , 88055905 , 812313501 , 164514290 , 5159249212 , 1854529960
n×2
41609436
n×3
62414154
n×4
83218872
n×5
104023590
n÷2
10402359
n÷3
6934906
n÷3
5201179.5
n÷5
4160943.6
n2
432836291059524
n3
9.0050369756593E+21
n4
1.8734725485816E+29
n5
3.8977068053983E+36
2 √n
4561.2189160355
3 √n
275.03456535219
4 √n
67.536796755809
5 √n
29.082542183204
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 315223 , 630446 , 945669 , 1891338 , 3467453 , 6934906 , 10402359 , 20804718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010001101110
3
Ternary
1110010222201010
4
Quaternary
1033113101232
5
Quinary
20311222333
6
Senary
2021530050
8
Octal
117272156
10
Decimal
20804718
12
Duodecimal
6b73926
16
Hexadecimal
13d746e
20
Vigesimal
6a0bfi
36
Base36
cdx0u
md5
543590172fa461df5d4fefb84caea5a7
sha1
171dd38de65af93e84c6e4650163cb7496a2f86f
sha256
afedc0192ff5d4351d2f1aae6de2c55017867ed0e11f85ebea89393800d3f9c3
sha512
8bc9241a6077b05209ac2635f62dc90a91b663acb8733b64f9dd4240f1fe4b3194c335f6e25eace736ddbb46518a49d5cea0b570e53bed5683efeaff6028973d
ripemd-160
b265c53ac08426f6bf49f80be01b39fcbb04d404
Diameter
41609436
Circumference
130719898.45761
Area
1.3597953121997E+15
Volume
3.7720210677381E+22
Surface area
5.4391812487986E+15
Circumference
130719898.45761
Perimeter
83218872
Area
432836291059524
Diagonal
29422314.356948
Surface area
2597017746357144
Volume
9.0050369756593E+21
Space diagonal
36034828.613143
Perimeter
62414154
Area
1.8742361186869E+14
Altitude
18017414.306571
Surface area
1.8742361186869E+14
Volume
1.0612537850541E+21
Height
9807438.1189826