20803406 is an even 8-digits composite number following 20803405
and preceding 20803407 . In scientific notation, it is written as 2.0803406 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9601560 positive integers (up to 20803406) that are relatively prime to 20803406.
20803406 has 8 divisors, whose sum is 33605544
The reverse of 20803406 is 60430802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred three thousand four hundred six
Scientific notation
2.0803406 × 10^7
Engineering notation
2.0803406 × 10^6
Prime Factorization
2 × 13 × 800131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803406
Product of the distinct prime numbers
The prime factorization of 20803406 is 2 × 13 × 800131.
Since it has a total of 3 prime factors.
2 , 7 , 27 , 9 , 644 , 253 , 6306 , 6038 , 79363 , 17230 , 66178 , 474578 , 8907967 , 5862142 , 35088503 , 75637971 , 636322322 , 443358578 , 7705701447 , 7226773954
n×2
41606812
n×3
62410218
n×4
83213624
n×5
104017030
n÷2
10401703
n÷3
6934468.6666667
n÷3
5200851.5
n÷5
4160681.2
n2
432781701200836
n3
9.0033334394517E+21
n4
1.8730000089429E+29
n5
3.8964779624043E+36
2 √n
4561.0750925632
3 √n
275.02878376401
4 √n
67.535731968812
5 √n
29.082175369697
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
-20803405
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 20803406 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111101001110
3
Ternary
1110010220220112
4
Quaternary
1033112331032
5
Quinary
20311202111
6
Senary
2021520022
8
Octal
117267516
10
Decimal
20803406
12
Duodecimal
6b73012
16
Hexadecimal
13d6f4e
20
Vigesimal
6a08a6
36
Base36
cdw0e
md5
e4ca64b832b98b028336ba8528556ae3
sha1
1e96f679cf067b0a74b0467b582e5b7c6d24ded8
sha256
1479be57ce3cd3e3771bb1ef8db548a3f9a6626351bb01e448e1b97a498172cb
sha512
f87679c948c73f6ac436041c13349aad7873333204cadd871d87150475dcd987e31c9031fa30f415db7330fc8bc14c65842d806ae4611b9aaae99b91f2429fee
ripemd-160
4291bf3e063e3cf3e58277892d416fc5049a1283
Diameter
41606812
Circumference
130711654.91849
Area
1.3596238131006E+15
Volume
3.7713074921601E+22
Surface area
5.4384952524026E+15
Circumference
130711654.91849
Perimeter
83213624
Area
432781701200836
Diagonal
29420458.908754
Surface area
2596690207205016
Volume
9.0033334394517E+21
Space diagonal
36032556.162483
Perimeter
62410218
Area
1.8739997376649E+14
Altitude
18016278.081242
Surface area
1.8739997376649E+14
Volume
1.0610530213866E+21
Height
9806819.6362513