18220121 (number)

18220121 is an odd 8-digits prime number following 18220120 and preceding 18220122. In scientific notation, it is written as 1.8220121 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 18220120 positive integers (up to 18220121) that are relatively prime to 18220121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8220121 × 10^7
Engineering notation 1.8220121 × 10^6

Prime Factorization of 18220121

Prime Factorization 18220121

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18220121
Product of the distinct prime numbers

The prime factorization of 18220121 is 18220121. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18220121)

Multiplication

n×y
n×2 36440242
n×3 54660363
n×4 72880484
n×5 91100605

Division

n÷y
n÷2 9110060.5
n÷3 6073373.6666667
n÷3 4555030.25
n÷5 3644024.2

Exponentiation

ny
n2 331972809254641
n3 6.0485847533295E+21
n4 1.1020594608442E+29
n5 2.0079656725776E+36

Nth Root

y√n
2√n 4268.5033676922
3√n 263.13811075059
4√n 65.333784275
5√n 28.321108731013

Divisors of 18220121

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18220122
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9110061
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4268.5034848293
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998902313
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18220121 can be divided by 2 positive divisors. The sum of these divisors (counting 18220121) is 18220122, the average is 9110061.

Base conversion 18220121

Base System Value
2 Binary 1000101100000010001011001
3 Ternary 1021021200022022
4 Quaternary 1011200101121
5 Quinary 14131020441
6 Senary 1450304225
8 Octal 105402131
10 Decimal 18220121
12 Duodecimal 6128075
16 Hexadecimal 1160459
20 Vigesimal 5dha61
36 Base36 auiqh

Cryptographic Hash Functions

md5 695be191276179faeeca99b30953c519
sha1 1cb7bbc17d86e5df77603cb9c09e0d99882fabed
sha256 d85002e59f60fd2ed1c940e34a5d885ea44c4559a44bb04d40d8ee9f6706aa81
sha512 d357c5b4c6f882836688904d758995f13d2a594c992e9fa7e7b8101413371d90f0f2d6e9da5a55c0cf1ab54244dd87f09defd95566679a44cfab616fdcd3665a
ripemd-160 6f09c56f35b451698765f1e50df118283d0e3417

18220121 as geometric shapes

Circle

Radius = n
Diameter 36440242
Circumference 114480396.56223
Area 1.0429233387459E+15

Sphere

Radius = n
Volume 2.5336252567567E+22
Surface area 4.1716933549838E+15
Circumference 114480396.56223

Square

Length = n
Perimeter 72880484
Area 331972809254641
Diagonal 25767142.226279

Cube

Length = n
Surface area 1991836855527846
Volume 6.0485847533295E+21
Space diagonal 31558175.292053

Equilateral Triangle

Length = n
Perimeter 54660363
Area 1.437484430901E+14
Altitude 15779087.646026

Triangular Pyramid

Length = n
Surface area 1.437484430901E+14
Volume 7.1283254927681E+20
Height 8589047.4087596