18280243 (number)

18280243 is an odd 8-digits composite number following 18280242 and preceding 18280244. In scientific notation, it is written as 1.8280243 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18269320 positive integers (up to 18280243) that are relatively prime to 18280243.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty thousand two hundred forty-three

Notation

Scientific notation 1.8280243 × 10^7
Engineering notation 1.8280243 × 10^6

Prime Factorization of 18280243

Prime Factorization 8861 × 2063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18280243
Product of the distinct prime numbers

The prime factorization of 18280243 is 8861 × 2063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18280243)

Multiplication

n×y
n×2 36560486
n×3 54840729
n×4 73120972
n×5 91401215

Division

n÷y
n÷2 9140121.5
n÷3 6093414.3333333
n÷3 4570060.75
n÷5 3656048.6

Exponentiation

ny
n2 334167284139049
n3 6.1086591567119E+21
n4 1.1166777378887E+29
n5 2.0413140401295E+36

Nth Root

y√n
2√n 4275.5400828433
3√n 263.42722372573
4√n 65.387614139402
5√n 28.339774674124

Divisors of 18280243

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 -18280242
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 18280243 can be divided by 4 positive divisors. The sum of these divisors (counting 18280243) is 1, the average is 0.25.

Base conversion 18280243

Base System Value
2 Binary 1000101101110111100110011
3 Ternary 1021101201210001
4 Quaternary 1011232330303
5 Quinary 14134431433
6 Senary 1451450431
8 Octal 105567463
10 Decimal 18280243
12 Duodecimal 6156a17
16 Hexadecimal 116ef33
20 Vigesimal 5e50c3
36 Base36 avt4j

Cryptographic Hash Functions

md5 6474fc2cd75b107ab820f5277fcfd44d
sha1 ae30583e581f96a05e6b743246677e045c1540a6
sha256 eaf60f8d7be37ab8400f773a8a69e7045bd5a9f225a8be7447aaeea28ac74d01
sha512 eadbac155cdfde4b5749c4b852e038d63f40a173e12bd3cade19228912a45636c3760ecd474149ddceb1f4845c6344fe05e0ea1cde317659eec13bd2a96a27be
ripemd-160 0f3f032f678eb16e29bb962bcc9fcfdc0c09af8b

18280243 as geometric shapes

Circle

Radius = n
Diameter 36560486
Circumference 114858154.22927
Area 1.0498174849213E+15

Sphere

Radius = n
Volume 2.5587891640013E+22
Surface area 4.1992699396852E+15
Circumference 114858154.22927

Square

Length = n
Perimeter 73120972
Area 334167284139049
Diagonal 25852167.574076

Cube

Length = n
Surface area 2005003704834294
Volume 6.1086591567119E+21
Space diagonal 31662309.650705

Equilateral Triangle

Length = n
Perimeter 54840729
Area 1.4469867858903E+14
Altitude 15831154.825353

Triangular Pyramid

Length = n
Surface area 1.4469867858903E+14
Volume 7.1991238561138E+20
Height 8617389.1913586