20291121 (number)

20291121 is an odd 8-digits composite number following 20291120 and preceding 20291122. In scientific notation, it is written as 2.0291121 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13527396 positive integers (up to 20291121) that are relatively prime to 20291121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291121 × 10^7
Engineering notation 2.0291121 × 10^6

Prime Factorization of 20291121

Prime Factorization 27 × 751523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291121
Product of the distinct prime numbers

The prime factorization of 20291121 is 27 × 751523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291121)

Multiplication

n×y
n×2 40582242
n×3 60873363
n×4 81164484
n×5 101455605

Division

n÷y
n÷2 10145560.5
n÷3 6763707
n÷3 5072780.25
n÷5 4058224.2

Exponentiation

ny
n2 411729591436641
n3 8.3544549591214E+21
n4 1.6952125646458E+29
n5 3.4397763269949E+36

Nth Root

y√n
2√n 4504.5666828231
3√n 272.75246249152
4√n 67.116068737845
5√n 28.937513310875

Divisors of 20291121

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 -20291120
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 20291121 can be divided by 4 positive divisors. The sum of these divisors (counting 20291121) is 1, the average is 0.25.

Base conversion 20291121

Base System Value
2 Binary 1001101011001111000110001
3 Ternary 1102011220012000
4 Quaternary 1031121320301
5 Quinary 20143303441
6 Senary 2002524213
8 Octal 115317061
10 Decimal 20291121
12 Duodecimal 6966669
16 Hexadecimal 1359e31
20 Vigesimal 66g7g1
36 Base36 c2wq9

Cryptographic Hash Functions

md5 c00d987e7d86bfbc3bb1b886f63977f8
sha1 bd93e9e8fc188d0afee7565cce79f37f15d5c381
sha256 80aa8f8e1757d681dd4c21f4ca002f06ace16e98abe65dbc9cba13df9e509cf9
sha512 1fd9740a7b11f3713b56296051f6038680412e858be2475ecff45e8228dcccf3b4b85ec148ef74f521d8f0b038d7db54ec5844279133dc7da79644aea25327f2
ripemd-160 4c378a6c8911060a30fb1e2727de22ea8c5a04a6

20291121 as geometric shapes

Circle

Radius = n
Diameter 40582242
Circumference 127492873.3334
Area 1.2934866597229E+15

Sphere

Radius = n
Volume 3.4995059099097E+22
Surface area 5.1739466388915E+15
Circumference 127492873.3334

Square

Length = n
Perimeter 81164484
Area 411729591436641
Diagonal 28695978.513954

Cube

Length = n
Surface area 2470377548619846
Volume 8.3544549591214E+21
Space diagonal 35145252.514528

Equilateral Triangle

Length = n
Perimeter 60873363
Area 1.7828414283696E+14
Altitude 17572626.257264

Triangular Pyramid

Length = n
Surface area 1.7828414283696E+14
Volume 9.8458195911873E+20
Height 9565326.1713178