20221791 (number)

20221791 is an odd 8-digits composite number following 20221790 and preceding 20221792. In scientific notation, it is written as 2.0221791 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13481192 positive integers (up to 20221791) that are relatively prime to 20221791.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand seven hundred ninety-one

Notation

Scientific notation 2.0221791 × 10^7
Engineering notation 2.0221791 × 10^6

Prime Factorization of 20221791

Prime Factorization 3 × 6740597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221791
Product of the distinct prime numbers

The prime factorization of 20221791 is 3 × 6740597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221791)

Multiplication

n×y
n×2 40443582
n×3 60665373
n×4 80887164
n×5 101108955

Division

n÷y
n÷2 10110895.5
n÷3 6740597
n÷3 5055447.75
n÷5 4044358.2

Exponentiation

ny
n2 408920831247681
n3 8.2691115850369E+21
n4 1.6721624622829E+29
n5 3.3814119830331E+36

Nth Root

y√n
2√n 4496.8645743451
3√n 272.44146429468
4√n 67.058665169724
5√n 28.91771169055

Divisors of 20221791

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221791 can be divided by 4 positive divisors. The sum of these divisors (counting 20221791) is 1, the average is 0.25.

Base conversion 20221791

Base System Value
2 Binary 1001101001000111101011111
3 Ternary 1102001101002020
4 Quaternary 1031020331133
5 Quinary 20134044131
6 Senary 2001231223
8 Octal 115107537
10 Decimal 20221791
12 Duodecimal 6932513
16 Hexadecimal 1348f5f
20 Vigesimal 667e9b
36 Base36 c1f8f

Cryptographic Hash Functions

md5 06f363013554ea99dd8fcdb0d80e1d56
sha1 a8231bad30361cbe53ca1970670fe9e0f58ec9f6
sha256 61fb44d6926a9b38eb82022e250e16ca3802498881e1bac516ab0ee57961f5d3
sha512 a24f750b0d9fe596873dc933df833fbd83006d577b711033c90a155684ce005aa1a04879ea0d8fce1572c8c0893340a11f042ce976003869438d917b9ea0a668
ripemd-160 7042e2502d1edb6284f40043e889b44aa98c7995

20221791 as geometric shapes

Circle

Radius = n
Diameter 40443582
Circumference 127057260.09606
Area 1.2846626793475E+15

Sphere

Radius = n
Volume 3.4637573609688E+22
Surface area 5.1386507173902E+15
Circumference 127057260.09606

Square

Length = n
Perimeter 80887164
Area 408920831247681
Diagonal 28597931.087674

Cube

Length = n
Surface area 2453524987486086
Volume 8.2691115850369E+21
Space diagonal 35025169.432039

Equilateral Triangle

Length = n
Perimeter 60665373
Area 1.7706791399857E+14
Altitude 17512584.71602

Triangular Pyramid

Length = n
Surface area 1.7706791399857E+14
Volume 9.7452414602797E+20
Height 9532643.6958914