18245220 (number)

18245220 is an even 8-digits composite number following 18245219 and preceding 18245221. In scientific notation, it is written as 1.8245220 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 4170240 positive integers (up to 18245220) that are relatively prime to 18245220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8245220 × 10^7
Engineering notation 1.8245220 × 10^6

Prime Factorization of 18245220

Prime Factorization 2 × 2 × 15 × 7 × 43441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9122610
Product of the distinct prime numbers

The prime factorization of 18245220 is 2 × 2 × 15 × 7 × 43441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 84, 12, 914, 272, 7436, 2678, 60246, 27910, 646472, 551002, 5069274, 9311185, 89862097, 15957269, 525504093, 905335073, 2330982398, 8467139834

Basic calculations (n = 18245220)

Multiplication

n×y
n×2 36490440
n×3 54735660
n×4 72980880
n×5 91226100

Division

n÷y
n÷2 9122610
n÷3 6081740
n÷3 4561305
n÷5 3649044

Exponentiation

ny
n2 332888052848400
n3 6.0736157595907E+21
n4 1.108144557292E+29
n5 2.0218341239595E+36

Nth Root

y√n
2√n 4271.4423793375
3√n 263.25888333122
4√n 65.35627268547
5√n 28.328907144109

Divisors of 18245220

1, 2, 4, 7, 14, 15, 28, 30, 60, 105, 210, 420, 43441, 86882, 173764, 304087, 608174, 651615, 1216348, 1303230, 2606460, 4561305, 9122610, 18245220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18245219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18245220 can be divided by 24 positive divisors. The sum of these divisors (counting 18245220) is 1, the average is 0.041666666666667.

Base conversion 18245220

Base System Value
2 Binary 1000101100110011001100100
3 Ternary 1021022221201220
4 Quaternary 1011212121210
5 Quinary 14132321340
6 Senary 1451020340
8 Octal 105463144
10 Decimal 18245220
12 Duodecimal 613a6b0
16 Hexadecimal 1166664
20 Vigesimal 5e0d10
36 Base36 av23o

Cryptographic Hash Functions

md5 98054771d0ed1876b85a5a0195348845
sha1 a213aed88aa6e861e2e31759efa44f975e2eafc6
sha256 2074e84e79afe22740922214697477645128a3f96d31114327c6c134ddd4ab65
sha512 9bf7cc77559acf2d30b393f717c3e4b83c692265a29187e5731b84af2c47eff076506c72f83fac5b06674cc247e0016036eaff7273142ed23a820b7686abde10
ripemd-160 822405281656d42eb1a1f9051d219ed7bba3e31b

18245220 as geometric shapes

Circle

Radius = n
Diameter 36490440
Circumference 114638098.23026
Area 1.0457986612963E+15

Sphere

Radius = n
Volume 2.544110220141E+22
Surface area 4.1831946451854E+15
Circumference 114638098.23026

Square

Length = n
Perimeter 72980880
Area 332888052848400
Diagonal 25802637.572481

Cube

Length = n
Surface area 1997328317090400
Volume 6.0736157595907E+21
Space diagonal 31601648.035272

Equilateral Triangle

Length = n
Perimeter 54735660
Area 1.4414475519153E+14
Altitude 15800824.017636

Triangular Pyramid

Length = n
Surface area 1.4414475519153E+14
Volume 7.1578248165468E+20
Height 8600879.1908269