20803090 is an even 8-digits composite number following 20803089
and preceding 20803091 . In scientific notation, it is written as 2.0803090 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 6483840 positive integers (up to 20803090) that are relatively prime to 20803090.
20803090 has 8 divisors, whose sum is 31286844
The reverse of 20803090 is 09030802
Previous prime number is 385
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred three thousand ninety
Scientific notation
2.0803090 × 10^7
Engineering notation
2.0803090 × 10^6
Prime Factorization
2 × 385 × 27017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803090
Product of the distinct prime numbers
The prime factorization of 20803090 is 2 × 385 × 27017.
Since it has a total of 3 prime factors.
6 , 2 , 20 , 59 , 620 , 390 , 1654 , 9128 , 28928 , 31856 , 429612 , 479613 , 8564652 , 5167544 , 61739192 , 39707346 , 961133803 , 302909201 , 8242121184 , 9507515428
n×2
41606180
n×3
62409270
n×4
83212360
n×5
104015450
n÷2
10401545
n÷3
6934363.3333333
n÷3
5200772.5
n÷5
4160618
n2
432768553548100
n3
9.0029231686309E+21
n4
1.8728862094011E+29
n5
3.8961820373931E+36
2 √n
4561.040451476
3 √n
275.02739121102
4 √n
67.535475503442
5 √n
29.082087018556
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
-20803089
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 20803090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111000010010
3
Ternary
1110010220110211
4
Quaternary
1033112320102
5
Quinary
20311144330
6
Senary
2021514334
8
Octal
117267022
10
Decimal
20803090
12
Duodecimal
6b729aa
16
Hexadecimal
13d6e12
20
Vigesimal
6a07ea
36
Base36
cdvrm
md5
37b2e21416b05c50dd415bc6b494274d
sha1
1866974ba2bba9eb7f2262b135c7264b75440c6b
sha256
7e845cd6d3bac533efcd0f25412f8f6433284c09e1f4c851d1e4658e6a028468
sha512
a45771db69219d3a0062e4724c21086eb2f3a8262fb5c3290e8847f1216827e61cbbf31da50d74ead91d1464bc5f9f81ad77566b55f6e0e08e0a53cf475230a1
ripemd-160
f99fb9e8526d06122b497011717d3a94219aaf68
Diameter
41606180
Circumference
130709669.43193
Area
1.3595825085314E+15
Volume
3.7711356383206E+22
Surface area
5.4383300341256E+15
Circumference
130709669.43193
Perimeter
83212360
Area
432768553548100
Diagonal
29420012.017268
Surface area
2596611321288600
Volume
9.0029231686309E+21
Space diagonal
36032008.834428
Perimeter
62409270
Area
1.8739428066585E+14
Altitude
18016004.417214
Surface area
1.8739428066585E+14
Volume
1.0610046705067E+21
Height
9806670.6724227