20803512 is an even 8-digits composite number following 20803511
and preceding 20803513 . In scientific notation, it is written as 2.0803512 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6526464 positive integers (up to 20803512) that are relatively prime to 20803512.
20803512 has 32 divisors, whose sum is 55069200
The reverse of 20803512 is 21530802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred three thousand five hundred twelve
Scientific notation
2.0803512 × 10^7
Engineering notation
2.0803512 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 3 × 50989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5200878
Product of the distinct prime numbers
The prime factorization of 20803512 is 2 × 2 × 2 × 17 × 3 × 50989.
Since it has a total of 6 prime factors.
10 , 3 , 97 , 34 , 841 , 606 , 7391 , 8066 , 58349 , 52201 , 440590 , 491488 , 2213214 , 8192571 , 49715836 , 74172280 , 209158124 , 846889617 , 2443686206 , 5782292222
n×2
41607024
n×3
62410536
n×4
83214048
n×5
104017560
n÷2
10401756
n÷3
6934504
n÷3
5200878
n÷5
4160702.4
n2
432786111534144
n3
9.0034710647339E+21
n4
1.8730381833684E+29
n5
3.8965772324164E+36
2 √n
4561.0867126158
3 √n
275.02925088306
4 √n
67.53581799768
5 √n
29.082205006232
1 , 2 , 3 , 4 , 6 , 8 , 12 , 17 , 24 , 34 , 51 , 68 , 102 , 136 , 204 , 408 , 50989 , 101978 , 152967 , 203956 , 305934 , 407912 , 611868 , 866813 , 1223736 , 1733626 , 2600439 , 3467252 , 5200878 , 6934504 , 10401756 , 20803512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803512 can be divided by 32 positive divisors.
The sum of these divisors (counting 20803512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010110111110111000
3
Ternary
1110010221001110
4
Quaternary
1033112332320
5
Quinary
20311203022
6
Senary
2021520320
8
Octal
117267670
10
Decimal
20803512
12
Duodecimal
6b730a0
16
Hexadecimal
13d6fb8
20
Vigesimal
6a08fc
36
Base36
cdw3c
md5
e86c3d12e547d4541d6dae105ffc11ce
sha1
fd558d6b6284ebf5e5fcc28da776d9b2ba19d015
sha256
63574d0c4f38bbffc31b239108be00b402c53cc0bc282ef6d71881474de038f9
sha512
1121cb193a05614ae8347cef0b2aea49a47f5f7e6e77883e07c767ebb3fc4a72edfd3de3663cd9dd572e242b82d714132180630978f7819bfb179a82fc1ea887
ripemd-160
30776a3d118fac08d205ef39d410e0a2e75f346c
Diameter
41607024
Circumference
130712320.93613
Area
1.3596376685714E+15
Volume
3.7713651405035E+22
Surface area
5.4385506742854E+15
Circumference
130712320.93613
Perimeter
83214048
Area
432786111534144
Diagonal
29420608.815391
Surface area
2596716669204864
Volume
9.0034710647339E+21
Space diagonal
36032739.759869
Perimeter
62410536
Area
1.8740188349683E+14
Altitude
18016369.879934
Surface area
1.8740188349683E+14
Volume
1.0610692406817E+21
Height
9806869.6051305