20081803 is an odd 8-digits composite number following 20081802
and preceding 20081804 . In scientific notation, it is written as 2.0081803 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16306920 positive integers (up to 20081803) that are relatively prime to 20081803.
20081803 has 8 divisors, whose sum is 24158720
The reverse of 20081803 is 30818002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand eight hundred three
Scientific notation
2.0081803 × 10^7
Engineering notation
2.0081803 × 10^6
Prime Factorization
7 × 19 × 150991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081803
Product of the distinct prime numbers
The prime factorization of 20081803 is 7 × 19 × 150991.
Since it has a total of 3 prime factors.
2 , 10 , 1 , 71 , 143 , 611 , 6688 , 5175 , 61472 , 88067 , 234936 , 605959 , 609640 , 5788378 , 82458373 , 22986382 , 475224415 , 789889741 , 3163376614 , 4671626805
n×2
40163606
n×3
60245409
n×4
80327212
n×5
100409015
n÷2
10040901.5
n÷3
6693934.3333333
n÷3
5020450.75
n÷5
4016360.6
n2
403278811730809
n3
8.0985656512522E+21
n4
1.6263379999101E+29
n5
3.2659799325609E+36
2 √n
4481.2724755364
3 √n
271.81133741693
4 √n
66.942307067626
5 √n
28.877563032085
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
-20081802
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 20081803 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081803) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110010001011
3
Ternary
1101210021001111
4
Quaternary
1030212302023
5
Quinary
20120104203
6
Senary
1554231151
8
Octal
114466213
10
Decimal
20081803
12
Duodecimal
68854b7
16
Hexadecimal
1326c8b
20
Vigesimal
65a4a3
36
Base36
byf7v
md5
25feddbe9a4ee44c9cb4cf0f1f8da8ef
sha1
4e9cb9927a99ae730acdee78273b8176daa3d945
sha256
43b1f4ad57f8da7d1ca6b009358005dd5353408e0d6fe550551c59fd1f7c66fa
sha512
c89cb587e78641f307c250d1af57b3da4301d432223a31ff5b43f2010edfcb63039c31a6db943c770c1724a4b89b5ce60c88ce0e1c3307a857bee3b6df906c2b
ripemd-160
9032b6ed4be74b6ddc3b3c6b3491584d32923153
Diameter
40163606
Circumference
126177689.55127
Area
1.2669377522819E+15
Volume
3.3923192472785E+22
Surface area
5.0677510091277E+15
Circumference
126177689.55127
Perimeter
80327212
Area
403278811730809
Diagonal
28399958.159505
Surface area
2419672870384854
Volume
8.0985656512522E+21
Space diagonal
34782703.103589
Perimeter
60245409
Area
1.7462484788344E+14
Altitude
17391351.551795
Surface area
1.7462484788344E+14
Volume
9.5442511498081E+20
Height
9466652.7198349