20803495 is an odd 8-digits composite number following 20803494
and preceding 20803496 . In scientific notation, it is written as 2.0803495 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15663744 positive integers (up to 20803495) that are relatively prime to 20803495.
20803495 has 8 divisors, whose sum is 26432784
The reverse of 20803495 is 59430802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred three thousand four hundred ninety-five
Scientific notation
2.0803495 × 10^7
Engineering notation
2.0803495 × 10^6
Prime Factorization
5 × 17 × 244747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803495
Product of the distinct prime numbers
The prime factorization of 20803495 is 5 × 17 × 244747.
Since it has a total of 3 prime factors.
1 , 9 , 70 , 59 , 271 , 589 , 6067 , 9372 , 7694 , 43913 , 646266 , 996311 , 6990402 , 9262507 , 56321014 , 81799315 , 669908206 , 102722810 , 5248449320 , 8744569225
n×2
41606990
n×3
62410485
n×4
83213980
n×5
104017475
n÷2
10401747.5
n÷3
6934498.3333333
n÷3
5200873.75
n÷5
4160699
n2
432785404215025
n3
9.0034489926603E+21
n4
1.8730320610156E+29
n5
3.8965613116178E+36
2 √n
4561.0848490244
3 √n
275.02917596784
4 √n
67.535804200619
5 √n
29.082200253211
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
-20803494
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 20803495 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111110100111
3
Ternary
1110010221000211
4
Quaternary
1033112332213
5
Quinary
20311202440
6
Senary
2021520251
8
Octal
117267647
10
Decimal
20803495
12
Duodecimal
6b73087
16
Hexadecimal
13d6fa7
20
Vigesimal
6a08ef
36
Base36
cdw2v
md5
1dda1e66e85573f4ff76c240c30ef67d
sha1
37a17ce9facc79b4b1eaae57bc9aa5fd849a23e9
sha256
9d127398e191a3997e091b1acd7bb8e940e946c81b3f7d825bd3be5951e5fc22
sha512
5aba951889ac07826fd61cc3cfb9e0ebdce46262a4dc8bf1d726b417d292d8e03fc6869a8f8ccd9510d018cd6a566f6ab3d85019d9f8cdbc27bbd4a03c1f5eae
ripemd-160
3530b9e4fcbb1f089b63d54ad030eea3056390b0
Diameter
41606990
Circumference
130712214.12198
Area
1.3596354464628E+15
Volume
3.7713558949749E+22
Surface area
5.4385417858512E+15
Circumference
130712214.12198
Perimeter
83213980
Area
432785404215025
Diagonal
29420584.773761
Surface area
2596712425290150
Volume
9.0034489926603E+21
Space diagonal
36032710.315005
Perimeter
62410485
Area
1.8740157721866E+14
Altitude
18016355.157503
Surface area
1.8740157721866E+14
Volume
1.0610666394629E+21
Height
9806861.5912536