20472021 (number)

20472021 is an odd 8-digits composite number following 20472020 and preceding 20472022. In scientific notation, it is written as 2.0472021 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13647852 positive integers (up to 20472021) that are relatively prime to 20472021.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-two thousand twenty-one

Notation

Scientific notation 2.0472021 × 10^7
Engineering notation 2.0472021 × 10^6

Prime Factorization of 20472021

Prime Factorization 27 × 3 × 3 × 84247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6824007
Product of the distinct prime numbers

The prime factorization of 20472021 is 27 × 3 × 3 × 84247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20472021)

Multiplication

n×y
n×2 40944042
n×3 61416063
n×4 81888084
n×5 102360105

Division

n÷y
n÷2 10236010.5
n÷3 6824007
n÷3 5118005.25
n÷5 4094404.2

Exponentiation

ny
n2 419103643824441
n3 8.5798985975505E+21
n4 1.7564786426692E+29
n5 3.5958667658776E+36

Nth Root

y√n
2√n 4524.6017504306
3√n 273.56061586841
4√n 67.265160004497
5√n 28.988927203994

Divisors of 20472021

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20472020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20472021 can be divided by 12 positive divisors. The sum of these divisors (counting 20472021) is 1, the average is 0.083333333333333.

Base conversion 20472021

Base System Value
2 Binary 1001110000110000011010101
3 Ternary 1102112002100000
4 Quaternary 1032012003111
5 Quinary 20220101041
6 Senary 2010441513
8 Octal 116060325
10 Decimal 20472021
12 Duodecimal 6a33299
16 Hexadecimal 13860d5
20 Vigesimal 67j011
36 Base36 c6sb9

Cryptographic Hash Functions

md5 71dc40d18acf4c90089d4e2eefaf59b3
sha1 02dcc77514735dbb7b1758b0b5edeba6ee1775f9
sha256 5c17a2ac6fab53682b3ef1eb6a330d4c3db965f8da2135929a56e2b4c160c658
sha512 d4b89576487ed44ad552badb29117d8dc18e95c7fbc3b7261a0ca70736ef0f7b13e46fbecfe2e008a3ba786ee85f0e9b650504ed969fa1cb85b93b4279de7733
ripemd-160 f6164636afc54287546e2e42c0a4f1bb295f9354

20472021 as geometric shapes

Circle

Radius = n
Diameter 40944042
Circumference 128629501.55547
Area 1.3166529285316E+15

Sphere

Radius = n
Volume 3.593939520348E+22
Surface area 5.2666117141263E+15
Circumference 128629501.55547

Square

Length = n
Perimeter 81888084
Area 419103643824441
Diagonal 28951809.747387

Cube

Length = n
Surface area 2514621862946646
Volume 8.5798985975505E+21
Space diagonal 35458580.505617

Equilateral Triangle

Length = n
Perimeter 61416063
Area 1.814772011853E+14
Altitude 17729290.252809

Triangular Pyramid

Length = n
Surface area 1.814772011853E+14
Volume 1.0111507467035E+21
Height 9650603.2491289