20804747 is an odd 8-digits prime number following 20804746
and preceding 20804748 . In scientific notation, it is written as 2.0804747 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20804746 positive integers (up to 20804747) that are relatively prime to 20804747.
20804747 has 2 divisors, whose sum is 20804748
The reverse of 20804747 is 74740802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand seven hundred forty-seven
Scientific notation
2.0804747 × 10^7
Engineering notation
2.0804747 × 10^6
Prime Factorization
20804747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20804747
Product of the distinct prime numbers
The prime factorization of 20804747 is 20804747.
Since it has a total of 1 prime factors.
10 , 7 , 57 , 33 , 532 , 961 , 3947 , 6603 , 55323 , 61396 , 877265 , 445905 , 6440067 , 166456 , 62301849 , 10412270 , 812735402 , 169399204 , 4728322578 , 1118935144
n×2
41609494
n×3
62414241
n×4
83218988
n×5
104023735
n÷2
10402373.5
n÷3
6934915.6666667
n÷3
5201186.75
n÷5
4160949.4
n2
432837497734009
n3
9.0050746324691E+21
n4
1.8734829944464E+29
n5
3.8977339708259E+36
2 √n
4561.2220950092
3 √n
275.0346931437
4 √n
67.536820290929
5 √n
29.082550290916
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20804748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10402374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.2222046289
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038681
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20804747) is 20804748, the average is 10402374.
Base
System
Value
2
Binary
1001111010111010010001011
3
Ternary
1110010222202012
4
Quaternary
1033113102023
5
Quinary
20311222442
6
Senary
2021530135
8
Octal
117272213
10
Decimal
20804747
12
Duodecimal
6b7394b
16
Hexadecimal
13d748b
20
Vigesimal
6a0bh7
36
Base36
cdx1n
md5
0614ae3f676bc7664ba6690846573cbf
sha1
8facb72b50882dce38d9376b735790cf1ebc0775
sha256
1140292087183215d29e9c9ade41ad7a2ec903b1e8a4072d13f1d03c0c4684bf
sha512
c67bf06af81410fa4fa2ed4fc876317f691b144b4e21c8ef7e36685b5491a1f1032a54e9cb2b81535717206825e2cc340df5ff60ad17a7ece839128b456b0c67
ripemd-160
44ca33743be154771aec7764596fbcef7398b6ee
Diameter
41609494
Circumference
130720080.66999
Area
1.3597991030794E+15
Volume
3.7720368413857E+22
Surface area
5.4391964123174E+15
Circumference
130720080.66999
Perimeter
83218988
Area
432837497734009
Diagonal
29422355.369141
Surface area
2597024986404054
Volume
9.0050746324691E+21
Space diagonal
36034878.842616
Perimeter
62414241
Area
1.8742413437407E+14
Altitude
18017439.421308
Surface area
1.8742413437407E+14
Volume
1.0612582229516E+21
Height
9807451.7897137