18428305 (number)

18428305 is an odd 8-digits composite number following 18428304 and preceding 18428306. In scientific notation, it is written as 1.8428305 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12588480 positive integers (up to 18428305) that are relatively prime to 18428305.

Interesting facts

Basic properties

Name

Name eighteen million four hundred twenty-eight thousand three hundred five

Notation

Scientific notation 1.8428305 × 10^7
Engineering notation 1.8428305 × 10^6

Prime Factorization of 18428305

Prime Factorization 35 × 311 × 1693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18428305
Product of the distinct prime numbers

The prime factorization of 18428305 is 35 × 311 × 1693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18428305)

Multiplication

n×y
n×2 36856610
n×3 55284915
n×4 73713220
n×5 92141525

Division

n÷y
n÷2 9214152.5
n÷3 6142768.3333333
n÷3 4607076.25
n÷5 3685661

Exponentiation

ny
n2 339602425173025
n3 6.2582970698282E+21
n4 1.153298071834E+29
n5 2.1253328623669E+36

Nth Root

y√n
2√n 4292.8201686071
3√n 264.13652737027
4√n 65.519616670178
5√n 28.385534623386

Divisors of 18428305

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 -18428304
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 18428305 can be divided by 8 positive divisors. The sum of these divisors (counting 18428305) is 1, the average is 0.125.

Base conversion 18428305

Base System Value
2 Binary 1000110010011000110010001
3 Ternary 1021200020212211
4 Quaternary 1012103012101
5 Quinary 14204201210
6 Senary 1454552121
8 Octal 106230621
10 Decimal 18428305
12 Duodecimal 6208641
16 Hexadecimal 1193191
20 Vigesimal 5f3af5
36 Base36 ayzdd

Cryptographic Hash Functions

md5 443d7a1c46bef961e74e62e4f045a279
sha1 7e304d38572fb995d1fe22ab237b27f0ab4a326f
sha256 3288d645f8cf0913da82f25dcf82a71ccc833d56faf7c2da24c1bf0433e616f3
sha512 bce304b75c9ea451f3ef764cca61e1ee20180257beefb79a35811329217743d11f23a468b3d5eeefa09aa22746fc19cb2468f59eecf30cd5a914d2599d55f3fc
ripemd-160 2511cd143fd9dee2bc20326ab05553d147a9ba6a

18428305 as geometric shapes

Circle

Radius = n
Diameter 36856610
Circumference 115788455.21222
Area 1.0668924840649E+15

Sphere

Radius = n
Volume 2.621469346474E+22
Surface area 4.2675699362594E+15
Circumference 115788455.21222

Square

Length = n
Perimeter 73713220
Area 339602425173025
Diagonal 26061558.862548

Cube

Length = n
Surface area 2037614551038150
Volume 6.2582970698282E+21
Space diagonal 31918760.557376

Equilateral Triangle

Length = n
Perimeter 55284915
Area 1.4705216369332E+14
Altitude 15959380.278688

Triangular Pyramid

Length = n
Surface area 1.4705216369332E+14
Volume 7.3754738279257E+20
Height 8687186.287516