20403765 (number)

20403765 is an odd 8-digits composite number following 20403764 and preceding 20403766. In scientific notation, it is written as 2.0403765 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10825920 positive integers (up to 20403765) that are relatively prime to 20403765.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand seven hundred sixty-five

Notation

Scientific notation 2.0403765 × 10^7
Engineering notation 2.0403765 × 10^6

Prime Factorization of 20403765

Prime Factorization 27 × 5 × 359 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20403765
Product of the distinct prime numbers

The prime factorization of 20403765 is 27 × 5 × 359 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 20, 46, 686, 870, 7098, 9556, 67576, 89383, 783714, 635654, 6645917, 9446358, 74553128, 37261293, 16226650, 786676153, 7040466930, 8594164372

Basic calculations (n = 20403765)

Multiplication

n×y
n×2 40807530
n×3 61211295
n×4 81615060
n×5 102018825

Division

n÷y
n÷2 10201882.5
n÷3 6801255
n÷3 5100941.25
n÷5 4080753

Exponentiation

ny
n2 416313626175225
n3 8.4943653947771E+21
n4 1.7331703533916E+29
n5 3.536320059557E+36

Nth Root

y√n
2√n 4517.0526895311
3√n 273.25625015873
4√n 67.209022381903
5√n 28.969570909404

Divisors of 20403765

1, 5, 27, 135, 359, 421, 1795, 2105, 9693, 11367, 48465, 56835, 151139, 755695, 4080753, 20403765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403765 can be divided by 16 positive divisors. The sum of these divisors (counting 20403765) is 1, the average is 0.0625.

Base conversion 20403765

Base System Value
2 Binary 1001101110101011000110101
3 Ternary 1102101121201000
4 Quaternary 1031311120311
5 Quinary 20210410030
6 Senary 2005153513
8 Octal 115653065
10 Decimal 20403765
12 Duodecimal 69bb899
16 Hexadecimal 1375635
20 Vigesimal 67a985
36 Base36 c5bn9

Cryptographic Hash Functions

md5 8fb99d48ae0de0074a9bd6834435fe06
sha1 efc41d9557cc9dd77eb81d8023618997b8697ab6
sha256 7c0f497542243c07360fabbdfaddd44da99a407abb3528e1788e2aedf8a4f2b9
sha512 14f3ff049d5c137be835e4dfe21eae5bd2402d84ca689cc576b3337f0806cea8449418636175591a7da25c7d49718762c391e9a215c1ee1ea403fa53ad00eb39
ripemd-160 c38641eb0f838af5f5d53bccec56cf2ea90efdb6

20403765 as geometric shapes

Circle

Radius = n
Diameter 40807530
Circumference 128200636.45915
Area 1.3078878295814E+15

Sphere

Radius = n
Volume 3.5581114561519E+22
Surface area 5.2315513183257E+15
Circumference 128200636.45915

Square

Length = n
Perimeter 81615060
Area 416313626175225
Diagonal 28855281.186473

Cube

Length = n
Surface area 2497881757051350
Volume 8.4943653947771E+21
Space diagonal 35340357.645696

Equilateral Triangle

Length = n
Perimeter 61211295
Area 1.8026908810468E+14
Altitude 17670178.822848

Triangular Pyramid

Length = n
Surface area 1.8026908810468E+14
Volume 1.0010705620872E+21
Height 9618427.0621578