20505303 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred five thousand three hundred three

Notation

Scientific notation 2.0505303 × 10^7
Engineering notation 2.0505303 × 10^6

Prime Factorization of 20505303

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.

Most popular turbo-numbers

Basic calculations (n = 20505303)

Multiplication

n×y
n×2 41010606
n×3 61515909
n×4 82021212
n×5 102526515

Division

n÷y
n÷2 10252651.5
n÷3 6835101
n÷3 5126325.75
n÷5 4101060.6

Exponentiation

ny
n2 420467451121809
n3 8.6218124868904E+21
n4 1.7679287745287E+29
n5 3.625191520413E+36

Nth Root

y√n
2√n 4528.278149584
3√n 273.70878093343
4√n 67.292482117871
5√n 28.998346720301

Divisors of 20505303

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 conversion 20505303

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

Cryptographic Hash Functions

md5 5e1db2af5bc974790bd3e73f665b0814
sha1 4e5796f94bc623bef66166dcc9ff802c93f0bc7f
sha256 50e407da09f21e21c29773608c57adc76d54b30131ceb51004e3d3716e21e3a0
sha512 d5c2b14a756605d42eab6e470c4c775fe9938abe5f716816603b1505333d9c9ba766bbdac7fff655de1be81ae8fbe1761aa3b85ade9d2abe152727cb602f7489
ripemd-160 9ea781edda8ec265aa952372117af17905a70abf

20505303 as geometric shapes

Circle

Radius = n
Diameter 41010606
Circumference 128838618.52887
Area 1.3209374555179E+15

Sphere

Radius = n
Volume 3.6114963692591E+22
Surface area 5.2837498220716E+15
Circumference 128838618.52887

Square

Length = n
Perimeter 82021212
Area 420467451121809
Diagonal 28998877.60317

Cube

Length = n
Surface area 2522804706730854
Volume 8.6218124868904E+21
Space diagonal 35516226.620595

Equilateral Triangle

Length = n
Perimeter 61515909
Area 1.8206774706799E+14
Altitude 17758113.310297

Triangular Pyramid

Length = n
Surface area 1.8206774706799E+14
Volume 1.0160903459332E+21
Height 9666292.5343899