20804798 is an even 8-digits composite number following 20804797
and preceding 20804799 . In scientific notation, it is written as 2.0804798 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8916336 positive integers (up to 20804798) that are relatively prime to 20804798.
20804798 has 8 divisors, whose sum is 35665392
The reverse of 20804798 is 89740802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred four thousand seven hundred ninety-eight
Scientific notation
2.0804798 × 10^7
Engineering notation
2.0804798 × 10^6
Prime Factorization
2 × 7 × 1486057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804798
Product of the distinct prime numbers
The prime factorization of 20804798 is 2 × 7 × 1486057.
Since it has a total of 3 prime factors.
9 , 7 , 38 , 72 , 573 , 16 , 6588 , 8656 , 32710 , 22541 , 553703 , 554730 , 1815782 , 4948716 , 53082872 , 30941115 , 336226679 , 146133393 , 8732114289 , 618859520
n×2
41609596
n×3
62414394
n×4
83219192
n×5
104023990
n÷2
10402399
n÷3
6934932.6666667
n÷3
5201199.5
n÷5
4160959.6
n2
432839619820804
n3
9.0051408567686E+21
n4
1.8735013648662E+29
n5
3.8977817448765E+36
2 √n
4561.2276856127
3 √n
275.0349178802
4 √n
67.536861680217
5 √n
29.082564549283
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
-20804797
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 20804798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010111110
3
Ternary
1110010222211002
4
Quaternary
1033113102332
5
Quinary
20311223143
6
Senary
2021530302
8
Octal
117272276
10
Decimal
20804798
12
Duodecimal
6b73992
16
Hexadecimal
13d74be
20
Vigesimal
6a0bji
36
Base36
cdx32
md5
f8e1a14abea95217cae6f693527e289c
sha1
84d481c1edbe4462840fb4b527524a2499ea07bf
sha256
e9a871aade073657adf420374ce195b11a5ab7a24b41feb28cab205886dd0da0
sha512
66d6e12aea42517c221e45889f10a831a2a6450a4e8542c2c375348dc296e54bec18fedbbda1da9e0ad5a24f28215f64e33f0f2369baf6c3655490ac14fc9523
ripemd-160
78305fdc059dfa9292e586e8704cd5a10eec2d84
Diameter
41609596
Circumference
130720401.11244
Area
1.3598057698116E+15
Volume
3.7720645813554E+22
Surface area
5.4392230792465E+15
Circumference
130720401.11244
Perimeter
83219192
Area
432839619820804
Diagonal
29422427.494033
Surface area
2597037718924824
Volume
9.0051408567686E+21
Space diagonal
36034967.177207
Perimeter
62414394
Area
1.8742505326461E+14
Altitude
18017483.588604
Surface area
1.8742505326461E+14
Volume
1.0612660275602E+21
Height
9807475.8313442