20006819 is an odd 8-digits composite number following 20006818
and preceding 20006820 . In scientific notation, it is written as 2.0006819 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16783560 positive integers (up to 20006819) that are relatively prime to 20006819.
20006819 has 8 divisors, whose sum is 23351808
The reverse of 20006819 is 91860002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six thousand eight hundred nineteen
Scientific notation
2.0006819 × 10^7
Engineering notation
2.0006819 × 10^6
Prime Factorization
7 × 47 × 60811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006819
Product of the distinct prime numbers
The prime factorization of 20006819 is 7 × 47 × 60811.
Since it has a total of 3 prime factors.
9 , 6 , 48 , 7 , 720 , 550 , 3329 , 3485 , 18444 , 59151 , 475802 , 754123 , 81487 , 2803204 , 43262897 , 12313158 , 212556268 , 881809064 , 8318989480 , 5386886279
n×2
40013638
n×3
60020457
n×4
80027276
n×5
100034095
n÷2
10003409.5
n÷3
6668939.6666667
n÷3
5001704.75
n÷5
4001363.8
n2
400272806498761
n3
8.0081855902427E+21
n4
1.6021831962239E+29
n5
3.2054589211694E+36
2 √n
4472.8982774036
3 √n
271.47260751034
4 √n
66.879729944159
5 √n
28.855965403996
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
-20006818
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 20006819 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011110100011
3
Ternary
1101122110012022
4
Quaternary
1030110132203
5
Quinary
20110204234
6
Senary
1552452055
8
Octal
114243643
10
Decimal
20006819
12
Duodecimal
684a02b
16
Hexadecimal
13147a3
20
Vigesimal
650h0j
36
Base36
bwtcz
md5
2bc529f64bf7c970db2fc3dfcff737af
sha1
81c2493544d9897875e0af6a5ce77f6354142b68
sha256
e3e6b1d9e7530fac33004447b7dc45e0ffb4831ec1538a194aed492258f8602f
sha512
637d80278b62cfd29e9ea5d4ec4cf2cebdc0f489981aa3fe146d4460f3916b39c8ef3db912dd2e8f582b08085e17d7a18d074317664f9a8734970f9d25a8596c
ripemd-160
68ec52b22c8470b90db6816616dbe4a69539c62b
Diameter
40013638
Circumference
125706551.1842
Area
1.2574941083283E+15
Volume
3.354460935852E+22
Surface area
5.0299764333131E+15
Circumference
125706551.1842
Perimeter
80027276
Area
400272806498761
Diagonal
28293914.769744
Surface area
2401636838992566
Volume
8.0081855902427E+21
Space diagonal
34652827.005834
Perimeter
60020457
Area
1.7332320943601E+14
Altitude
17326413.502917
Surface area
1.7332320943601E+14
Volume
9.4377372264351E+20
Height
9431304.9232479