18384021 (number)

18384021 is an odd 8-digits composite number following 18384020 and preceding 18384022. In scientific notation, it is written as 1.8384021 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11534976 positive integers (up to 18384021) that are relatively prime to 18384021.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand twenty-one

Notation

Scientific notation 1.8384021 × 10^7
Engineering notation 1.8384021 × 10^6

Prime Factorization of 18384021

Prime Factorization 9 × 17 × 120157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18384021
Product of the distinct prime numbers

The prime factorization of 18384021 is 9 × 17 × 120157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384021)

Multiplication

n×y
n×2 36768042
n×3 55152063
n×4 73536084
n×5 91920105

Division

n÷y
n÷2 9192010.5
n÷3 6128007
n÷3 4596005.25
n÷5 3676804.2

Exponentiation

ny
n2 337972228128441
n3 6.21328853933E+21
n4 1.142252269861E+29
n5 2.0999189716423E+36

Nth Root

y√n
2√n 4287.6591515651
3√n 263.9247805676
4√n 65.480219544265
5√n 28.371879162028

Divisors of 18384021

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 -18384020
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 18384021 can be divided by 8 positive divisors. The sum of these divisors (counting 18384021) is 1, the average is 0.125.

Base conversion 18384021

Base System Value
2 Binary 1000110001000010010010101
3 Ternary 1021121000010200
4 Quaternary 1012020102111
5 Quinary 14201242041
6 Senary 1454011113
8 Octal 106102225
10 Decimal 18384021
12 Duodecimal 61a6a99
16 Hexadecimal 1188495
20 Vigesimal 5ei011
36 Base36 ay179

Cryptographic Hash Functions

md5 15400a030a792e2919cc9917a152dbdd
sha1 4663bbf0fa7750916d295594690b2250522b658d
sha256 648165767e138d37d9678e80cfd8e7cd0b81cb32a13215aa32954473285d1cf5
sha512 ce889221a9fc3ea8eb7aeec7d65ef21e5552a51faa914603732a07296a7aca015ba11fa175f2a7059e6c58ff81ea36b9130260fd632013bbc61d8a749d92b006
ripemd-160 292f19f7f7bfb7f17ce9c09b61e0a3e9747e8123

18384021 as geometric shapes

Circle

Radius = n
Diameter 36768042
Circumference 115510210.63408
Area 1.0617710690057E+15

Sphere

Radius = n
Volume 2.6026162173057E+22
Surface area 4.2470842760227E+15
Circumference 115510210.63408

Square

Length = n
Perimeter 73536084
Area 337972228128441
Diagonal 25998931.829152

Cube

Length = n
Surface area 2027833368770646
Volume 6.21328853933E+21
Space diagonal 31842058.419413

Equilateral Triangle

Length = n
Perimeter 55152063
Area 1.4634626766643E+14
Altitude 15921029.209707

Triangular Pyramid

Length = n
Surface area 1.4634626766643E+14
Volume 7.3224307660482E+20
Height 8666310.6097173