18242805 (number)

18242805 is an odd 8-digits composite number following 18242804 and preceding 18242806. In scientific notation, it is written as 1.8242805 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8339520 positive integers (up to 18242805) that are relatively prime to 18242805.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand eight hundred five

Notation

Scientific notation 1.8242805 × 10^7
Engineering notation 1.8242805 × 10^6

Prime Factorization of 18242805

Prime Factorization 7 × 3 × 5 × 173741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18242805
Product of the distinct prime numbers

The prime factorization of 18242805 is 7 × 3 × 5 × 173741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 59, 31, 862, 84, 3520, 5251, 54228, 74778, 903742, 737319, 4028224, 421710, 64400472, 53623610, 731720933, 468807765, 7543014949, 5638810900

Basic calculations (n = 18242805)

Multiplication

n×y
n×2 36485610
n×3 54728415
n×4 72971220
n×5 91214025

Division

n÷y
n÷2 9121402.5
n÷3 6080935
n÷3 4560701.25
n÷5 3648561

Exponentiation

ny
n2 332799934268025
n3 6.0712043048644E+21
n4 1.107557962488E+29
n5 2.0204963935866E+36

Nth Root

y√n
2√n 4271.1596785885
3√n 263.2472675353
4√n 65.354109882918
5√n 28.328157162105

Divisors of 18242805

1, 3, 5, 7, 15, 21, 35, 105, 173741, 521223, 868705, 1216187, 2606115, 3648561, 6080935, 18242805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242805 can be divided by 16 positive divisors. The sum of these divisors (counting 18242805) is 1, the average is 0.0625.

Base conversion 18242805

Base System Value
2 Binary 1000101100101110011110101
3 Ternary 1021022211102110
4 Quaternary 1011211303311
5 Quinary 14132232210
6 Senary 1451001233
8 Octal 105456365
10 Decimal 18242805
12 Duodecimal 6139219
16 Hexadecimal 1165cf5
20 Vigesimal 5e0705
36 Base36 av08l

Cryptographic Hash Functions

md5 df3c58611e97487d6b4064cbbe5aa152
sha1 52574e88290c11f7c6e50f8f71478c1707571db9
sha256 de54a5151fcfdf10479c68b2befc5999b382c2ebd3cdcab531b5c352ce4d551c
sha512 656ff305c929839116777bcdbf86a57e1997c9c530e70ad98c2ed83a1e65da9ab01bd134e814969201089dc99cc9529ecf8e13d46b2ace9a9d7ab750d9c7f5ba
ripemd-160 5bb8909eac45bbaf3baa7408b4bc435a74b33194

18242805 as geometric shapes

Circle

Radius = n
Diameter 36485610
Circumference 114622924.33774
Area 1.0455218286116E+15

Sphere

Radius = n
Volume 2.5431001123473E+22
Surface area 4.1820873144464E+15
Circumference 114622924.33774

Square

Length = n
Perimeter 72971220
Area 332799934268025
Diagonal 25799222.246728

Cube

Length = n
Surface area 1996799605608150
Volume 6.0712043048644E+21
Space diagonal 31597465.132572

Equilateral Triangle

Length = n
Perimeter 54728415
Area 1.4410659872695E+14
Altitude 15798732.566286

Triangular Pyramid

Length = n
Surface area 1.4410659872695E+14
Volume 7.1549828898976E+20
Height 8599740.7489092