18243345 (number)

18243345 is an odd 8-digits composite number following 18243344 and preceding 18243346. In scientific notation, it is written as 1.8243345 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9415680 positive integers (up to 18243345) that are relatively prime to 18243345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8243345 × 10^7
Engineering notation 1.8243345 × 10^6

Prime Factorization of 18243345

Prime Factorization 15 × 31 × 39233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18243345
Product of the distinct prime numbers

The prime factorization of 18243345 is 15 × 31 × 39233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18243345)

Multiplication

n×y
n×2 36486690
n×3 54730035
n×4 72973380
n×5 91216725

Division

n÷y
n÷2 9121672.5
n÷3 6081115
n÷3 4560836.25
n÷5 3648669

Exponentiation

ny
n2 332819636789025
n3 6.0717434567169E+21
n4 1.1076891063238E+29
n5 2.0207954519406E+36

Nth Root

y√n
2√n 4271.2228928025
3√n 263.24986494511
4√n 65.35459350958
5√n 28.328324866839

Divisors of 18243345

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18243344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18243345 can be divided by 8 positive divisors. The sum of these divisors (counting 18243345) is 1, the average is 0.125.

Base conversion 18243345

Base System Value
2 Binary 1000101100101111100010001
3 Ternary 1021022212011110
4 Quaternary 1011211330101
5 Quinary 14132241340
6 Senary 1451003533
8 Octal 105457421
10 Decimal 18243345
12 Duodecimal 61395a9
16 Hexadecimal 1165f11
20 Vigesimal 5e0875
36 Base36 av0nl

Cryptographic Hash Functions

md5 e8a56fe5dcc5ed1e2d3ba24ec097e1d5
sha1 abb6c52ad1acc565d195d5bce432fda6d2ae0263
sha256 e9e9fb6334c4c8870813f192b895d738c031b0faf7b832fd900f68f21e274435
sha512 291076b058782d0b61ecda3f80195b57782499b856b810f97b2d4a17d86f87164583193f7d458efaa28861cbe5a9305cdfc10fb1b54d1609cabfafb63028a9d8
ripemd-160 cb81581a56067d563de012cd916a792c8f01c72c

18243345 as geometric shapes

Circle

Radius = n
Diameter 36486690
Circumference 114626317.25781
Area 1.0455837259068E+15

Sphere

Radius = n
Volume 2.5433259517472E+22
Surface area 4.1823349036273E+15
Circumference 114626317.25781

Square

Length = n
Perimeter 72973380
Area 332819636789025
Diagonal 25799985.922051

Cube

Length = n
Surface area 1996917820734150
Volume 6.0717434567169E+21
Space diagonal 31598400.440008

Equilateral Triangle

Length = n
Perimeter 54730035
Area 1.441151301688E+14
Altitude 15799200.220004

Triangular Pyramid

Length = n
Surface area 1.441151301688E+14
Volume 7.1556182864493E+20
Height 8599995.3073505