20803018 is an even 8-digits composite number following 20803017
and preceding 20803019 . In scientific notation, it is written as 2.0803018 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10326540 positive integers (up to 20803018) that are relatively prime to 20803018.
20803018 has 8 divisors, whose sum is 31429440
The reverse of 20803018 is 81030802
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred three thousand eighteen
Scientific notation
2.0803018 × 10^7
Engineering notation
2.0803018 × 10^6
Prime Factorization
2 × 139 × 74831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803018
Product of the distinct prime numbers
The prime factorization of 20803018 is 2 × 139 × 74831.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 92 , 107 , 419 , 7133 , 4718 , 65520 , 72079 , 921047 , 210733 , 3649043 , 7026557 , 91233740 , 7952672 , 530129091 , 314088235 , 8844922350 , 2564911792
n×2
41606036
n×3
62409054
n×4
83212072
n×5
104015090
n÷2
10401509
n÷3
6934339.3333333
n÷3
5200754.5
n÷5
4160603.6
n2
432765557908324
n3
9.0028296909469E+21
n4
1.872860281117E+29
n5
3.8961146139563E+36
2 √n
4561.0325585332
3 √n
275.02707391849
4 √n
67.535417067885
5 √n
29.082066887767
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
-20803017
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 20803018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110110111001010
3
Ternary
1110010220101011
4
Quaternary
1033112313022
5
Quinary
20311144033
6
Senary
2021514134
8
Octal
117266712
10
Decimal
20803018
12
Duodecimal
6b7294a
16
Hexadecimal
13d6dca
20
Vigesimal
6a07ai
36
Base36
cdvpm
md5
769a655db2b4f0d6df26bc481f497676
sha1
da80610396552b6d7b0100a506dbd6461670e53a
sha256
b6a907a480982c40ff4d3bf7c633f83206c3cb8b5ab3790dfda9e51c2eda7ba4
sha512
06ad4d4cc973693a79ee48fda78c24556840d9ebee6e5acacc593a1bae6bc3d0a5dbdf68a13617b81d8296c1b5f24f52a3f01f5f0518a4326a1596e9135bd414
ripemd-160
34635bea6f43f8c007e65808f43d1e215613c2d0
Diameter
41606036
Circumference
130709217.04259
Area
1.3595730974515E+15
Volume
3.7710964824798E+22
Surface area
5.4382923898059E+15
Circumference
130709217.04259
Perimeter
83212072
Area
432765557908324
Diagonal
29419910.193892
Surface area
2596593347449944
Volume
9.0028296909469E+21
Space diagonal
36031884.12677
Perimeter
62409054
Area
1.8739298351578E+14
Altitude
18015942.063385
Surface area
1.8739298351578E+14
Volume
1.060993654056E+21
Height
9806636.7312972