20505303 is an odd 8-digits composite number following 20505302
and preceding 20505304 . In scientific notation, it is written as 2.0505303 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10815552 positive integers (up to 20505303) that are relatively prime to 20505303.
20505303 has 8 divisors, whose sum is 23635872
The reverse of 20505303 is 30350502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred five thousand three hundred three
Scientific notation
2.0505303 × 10^7
Engineering notation
2.0505303 × 10^6
Prime Factorization
117 × 7 × 25037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20505303
Product of the distinct prime numbers
The prime factorization of 20505303 is 117 × 7 × 25037.
Since it has a total of 3 prime factors.
2 , 9 , 14 , 48 , 416 , 328 , 4058 , 7640 , 45371 , 58762 , 934693 , 643279 , 449158 , 6878269 , 31728870 , 98116540 , 728868490 , 196446520 , 8694981490 , 7736019664
n×2
41010606
n×3
61515909
n×4
82021212
n×5
102526515
n÷2
10252651.5
n÷3
6835101
n÷3
5126325.75
n÷5
4101060.6
n2
420467451121809
n3
8.6218124868904E+21
n4
1.7679287745287E+29
n5
3.625191520413E+36
2 √n
4528.278149584
3 √n
273.70878093343
4 √n
67.292482117871
5 √n
28.998346720301
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
-20505302
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 20505303 can be divided by 8 positive divisors.
The sum of these divisors (counting 20505303) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110001011010111
3
Ternary
1102120202222200
4
Quaternary
1032032023113
5
Quinary
20222132203
6
Senary
2011255543
8
Octal
116161327
10
Decimal
20505303
12
Duodecimal
6a4a5b3
16
Hexadecimal
138e2d7
20
Vigesimal
683353
36
Base36
c7hzr
md5
5e1db2af5bc974790bd3e73f665b0814
sha1
4e5796f94bc623bef66166dcc9ff802c93f0bc7f
sha256
50e407da09f21e21c29773608c57adc76d54b30131ceb51004e3d3716e21e3a0
sha512
d5c2b14a756605d42eab6e470c4c775fe9938abe5f716816603b1505333d9c9ba766bbdac7fff655de1be81ae8fbe1761aa3b85ade9d2abe152727cb602f7489
ripemd-160
9ea781edda8ec265aa952372117af17905a70abf
Diameter
41010606
Circumference
128838618.52887
Area
1.3209374555179E+15
Volume
3.6114963692591E+22
Surface area
5.2837498220716E+15
Circumference
128838618.52887
Perimeter
82021212
Area
420467451121809
Diagonal
28998877.60317
Surface area
2522804706730854
Volume
8.6218124868904E+21
Space diagonal
35516226.620595
Perimeter
61515909
Area
1.8206774706799E+14
Altitude
17758113.310297
Surface area
1.8206774706799E+14
Volume
1.0160903459332E+21
Height
9666292.5343899