20803447 is an odd 8-digits composite number following 20803446
and preceding 20803448 . In scientific notation, it is written as 2.0803447 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17750232 positive integers (up to 20803447) that are relatively prime to 20803447.
20803447 has 8 divisors, whose sum is 23883776
The reverse of 20803447 is 74430802
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred three thousand four hundred forty-seven
Scientific notation
2.0803447 × 10^7
Engineering notation
2.0803447 × 10^6
Prime Factorization
7 × 223 × 13327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803447
Product of the distinct prime numbers
The prime factorization of 20803447 is 7 × 223 × 13327.
Since it has a total of 3 prime factors.
9 , 6 , 46 , 78 , 720 , 897 , 4992 , 3270 , 79596 , 21866 , 93506 , 274737 , 6131886 , 8189598 , 96361549 , 92397502 , 335569069 , 424453590 , 5314130331 , 2253844535
n×2
41606894
n×3
62410341
n×4
83213788
n×5
104017235
n÷2
10401723.5
n÷3
6934482.3333333
n÷3
5200861.75
n÷5
4160689.4
n2
432783407081809
n3
9.0033866717058E+21
n4
1.8730147744534E+29
n5
3.8965163590558E+36
2 √n
4561.0795871153
3 √n
275.02896444232
4 √n
67.535765244168
5 √n
29.082186832899
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
-20803446
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 20803447 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111101110111
3
Ternary
1110010220222001
4
Quaternary
1033112331313
5
Quinary
20311202242
6
Senary
2021520131
8
Octal
117267567
10
Decimal
20803447
12
Duodecimal
6b73047
16
Hexadecimal
13d6f77
20
Vigesimal
6a08c7
36
Base36
cdw1j
md5
4add441de60ede92393af62528680156
sha1
8199b0d7a83c92ac68cf209f918b59178e8b6cfa
sha256
173a29c8f7a0539be553f313905440ea77860cb4bc1ba08afa6230d7d2b288ea
sha512
1d135dabe78e65d0c52d61da2ceaa65c7edb97c65cf54f025b878b0d2a4c0bbb1f9dda4dcc64779a775c69d80a97fc77c4cf4c084f8a1ccd95f949d5daadf458
ripemd-160
9a17ee7a0e874a9d6337594264ba19c590043cbb
Diameter
41606894
Circumference
130711912.52909
Area
1.3596291722838E+15
Volume
3.7713297900346E+22
Surface area
5.4385166891351E+15
Circumference
130711912.52909
Perimeter
83213788
Area
432783407081809
Diagonal
29420516.89151
Surface area
2596700442490854
Volume
9.0033866717058E+21
Space diagonal
36032627.176566
Perimeter
62410341
Area
1.8740071243461E+14
Altitude
18016313.588283
Surface area
1.8740071243461E+14
Volume
1.061059294868E+21
Height
9806838.9638366