20803982 is an even 8-digits composite number following 20803981
and preceding 20803983 . In scientific notation, it is written as 2.0803982 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10395432 positive integers (up to 20803982) that are relatively prime to 20803982.
20803982 has 8 divisors, whose sum is 31225656
The reverse of 20803982 is 28930802
Previous prime number is 3877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred three thousand nine hundred eighty-two
Scientific notation
2.0803982 × 10^7
Engineering notation
2.0803982 × 10^6
Prime Factorization
2 × 3877 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803982
Product of the distinct prime numbers
The prime factorization of 20803982 is 2 × 3877 × 2683.
Since it has a total of 3 prime factors.
8 , 1 , 93 , 15 , 657 , 66 , 4442 , 8848 , 64425 , 49560 , 479507 , 997143 , 6377765 , 7892268 , 59052525 , 83623732 , 562147023 , 454153575 , 994402412 , 7049109325
n×2
41607964
n×3
62411946
n×4
83215928
n×5
104019910
n÷2
10401991
n÷3
6934660.6666667
n÷3
5200995.5
n÷5
4160796.4
n2
432805667056324
n3
9.0040813069378E+21
n4
1.8732074543607E+29
n5
3.8970174162786E+36
2 √n
4561.1382351339
3 √n
275.03132205217
4 √n
67.536199442476
5 √n
29.082336412052
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
-20803981
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 20803982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000110001110
3
Ternary
1110010221200212
4
Quaternary
1033113012032
5
Quinary
20311211412
6
Senary
2021522422
8
Octal
117270616
10
Decimal
20803982
12
Duodecimal
6b73412
16
Hexadecimal
13d718e
20
Vigesimal
6a09j2
36
Base36
cdwge
md5
60da6ed7881fb42f7fbe146a516bb2cd
sha1
a4988bdafccadd9baafb760b6458c6d11ac7d692
sha256
80d557f95d663b12669f0c34a421f21bf861777a552a4449359e72b19c8de52f
sha512
53646c38cb84aecfe48b2e064db899466da9d1295cb75938795273f9554e15cfaee597749e0e437db83e3fdd6e510a1cddf9c46d8fcf34e3037d92fc12d07cfc
ripemd-160
20361678fd257e58d456a7a2f2eaacb3bf8a1c1a
Diameter
41607964
Circumference
130715274.03323
Area
1.3596991040562E+15
Volume
3.7716207581601E+22
Surface area
5.4387964162247E+15
Circumference
130715274.03323
Perimeter
83215928
Area
432805667056324
Diagonal
29421273.495766
Surface area
2596834002337944
Volume
9.0040813069378E+21
Space diagonal
36033553.823748
Perimeter
62411946
Area
1.8741035128632E+14
Altitude
18016776.911874
Surface area
1.8741035128632E+14
Volume
1.0611411584151E+21
Height
9807091.1652553