20803872 (number)

20803872 is an even 8-digits composite number following 20803871 and preceding 20803873. In scientific notation, it is written as 2.0803872 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 6815232 positive integers (up to 20803872) that are relatively prime to 20803872.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand eight hundred seventy-two

Notation

Scientific notation 2.0803872 × 10^7
Engineering notation 2.0803872 × 10^6

Prime Factorization of 20803872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 59 × 3673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1300242
Product of the distinct prime numbers

The prime factorization of 20803872 is 2 × 2 × 2 × 2 × 2 × 3 × 59 × 3673. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803872)

Multiplication

n×y
n×2 41607744
n×3 62411616
n×4 83215488
n×5 104019360

Division

n÷y
n÷2 10401936
n÷3 6934624
n÷3 5200968
n÷5 4160774.4

Exponentiation

ny
n2 432801090192384
n3 9.0039384818228E+21
n4 1.8731678367172E+29
n5 3.8969143909581E+36

Nth Root

y√n
2√n 4561.1261767243
3√n 275.03083731326
4√n 67.536110168741
5√n 29.082305657712

Divisors of 20803872

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803872 can be divided by 48 positive divisors. The sum of these divisors (counting 20803872) is 1, the average is 0.020833333333333.

Base conversion 20803872

Base System Value
2 Binary 1001111010111000100100000
3 Ternary 1110010221112210
4 Quaternary 1033113010200
5 Quinary 20311210442
6 Senary 2021522120
8 Octal 117270440
10 Decimal 20803872
12 Duodecimal 6b73340
16 Hexadecimal 13d7120
20 Vigesimal 6a09dc
36 Base36 cdwdc

Cryptographic Hash Functions

md5 2243cf40bb7e1ead2988a4d0980ca468
sha1 7e7ced0822d0195733dab9285fe112affe034b61
sha256 9e18062ee2661efdb74ecbadff19fbab897c79fbad20019caf5a44654245620f
sha512 339851399629e551799fd2339b72374dc100e7cd58ae933b40b7cae6325c54f71745fe30da399a7fd2accc6bdb6108c5e6a9a51dfb3ad65292f0ade2c83b753f
ripemd-160 0f88e6ca90be988882425e6c1da73e88dfa91fb4

20803872 as geometric shapes

Circle

Radius = n
Diameter 41607744
Circumference 130714582.88284
Area 1.359684725414E+15

Sphere

Radius = n
Volume 3.7715609317159E+22
Surface area 5.4387389016562E+15
Circumference 130714582.88284

Square

Length = n
Perimeter 83215488
Area 432801090192384
Diagonal 29421117.932274

Cube

Length = n
Surface area 2596806541154304
Volume 9.0039384818228E+21
Space diagonal 36033363.29816

Equilateral Triangle

Length = n
Perimeter 62411616
Area 1.874083694461E+14
Altitude 18016681.64908

Triangular Pyramid

Length = n
Surface area 1.874083694461E+14
Volume 1.0611243263139E+21
Height 9807039.310758