20003805 (number)

20003805 is an odd 8-digits composite number following 20003804 and preceding 20003806. In scientific notation, it is written as 2.0003805 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10668672 positive integers (up to 20003805) that are relatively prime to 20003805.

Interesting facts

Basic properties

Name

Name twenty million three thousand eight hundred five

Notation

Scientific notation 2.0003805 × 10^7
Engineering notation 2.0003805 × 10^6

Prime Factorization of 20003805

Prime Factorization 9 × 5 × 444529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20003805
Product of the distinct prime numbers

The prime factorization of 20003805 is 9 × 5 × 444529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003805)

Multiplication

n×y
n×2 40007610
n×3 60011415
n×4 80015220
n×5 100019025

Division

n÷y
n÷2 10001902.5
n÷3 6667935
n÷3 5000951.25
n÷5 4000761

Exponentiation

ny
n2 400152214478025
n3 8.0045668687366E+21
n4 1.6012179475167E+29
n5 3.2030451584624E+36

Nth Root

y√n
2√n 4472.5613467006
3√n 271.45897449967
4√n 66.87721096682
5√n 28.855095929232

Divisors of 20003805

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 -20003804
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 20003805 can be divided by 8 positive divisors. The sum of these divisors (counting 20003805) is 1, the average is 0.125.

Base conversion 20003805

Base System Value
2 Binary 1001100010011101111011101
3 Ternary 1101122022001200
4 Quaternary 1030103233131
5 Quinary 20110110210
6 Senary 1552430113
8 Octal 114235735
10 Decimal 20003805
12 Duodecimal 6848339
16 Hexadecimal 1313bdd
20 Vigesimal 6509a5
36 Base36 bwr19

Cryptographic Hash Functions

md5 3934f7eba4f09451442e089223d00df1
sha1 08c0a62a7d67f65234886c130f730928f2ca4918
sha256 4466dbf611b4b50eb984d818b0a369c9de7a32394dd645acb69cbf6bbfc1a48c
sha512 e31fc387e85a24d0f8c3e3409aa83bf9cf4d6d8e0f97b427e6021baa06cb22bee3819f03cfde542016d75ca0e6e9a2b15c0785e8dd89e754ec0f41927a8d2a77
ripemd-160 59ea5fa2cbf31bfe7fd1b72e89903795f691c468

20003805 as geometric shapes

Circle

Radius = n
Diameter 40007610
Circumference 125687613.66369
Area 1.2571152573219E+15

Sphere

Radius = n
Volume 3.3529451293321E+22
Surface area 5.0284610292874E+15
Circumference 125687613.66369

Square

Length = n
Perimeter 80015220
Area 400152214478025
Diagonal 28289652.330067

Cube

Length = n
Surface area 2400913286868150
Volume 8.0045668687366E+21
Space diagonal 34647606.6047

Equilateral Triangle

Length = n
Perimeter 60011415
Area 1.7327099155928E+14
Altitude 17323803.30235

Triangular Pyramid

Length = n
Surface area 1.7327099155928E+14
Volume 9.4334725222414E+20
Height 9429884.1100222