18744228 (number)

18744228 is an even 8-digits composite number following 18744227 and preceding 18744229. In scientific notation, it is written as 1.8744228 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6229296 positive integers (up to 18744228) that are relatively prime to 18744228.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand two hundred twenty-eight

Notation

Scientific notation 1.8744228 × 10^7
Engineering notation 1.8744228 × 10^6

Prime Factorization of 18744228

Prime Factorization 2 × 2 × 9 × 479 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9372114
Product of the distinct prime numbers

The prime factorization of 18744228 is 2 × 2 × 9 × 479 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744228)

Multiplication

n×y
n×2 37488456
n×3 56232684
n×4 74976912
n×5 93721140

Division

n÷y
n÷2 9372114
n÷3 6248076
n÷3 4686057
n÷5 3748845.6

Exponentiation

ny
n2 351346083315984
n3 6.5857110925818E+21
n4 1.2344407026148E+29
n5 2.3138637982292E+36

Nth Root

y√n
2√n 4329.4604744702
3√n 265.63737876336
4√n 65.7986358101
5√n 28.48219868544

Divisors of 18744228

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 -18744227
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 18744228 can be divided by 24 positive divisors. The sum of these divisors (counting 18744228) is 1, the average is 0.041666666666667.

Base conversion 18744228

Base System Value
2 Binary 1000111100000001110100100
3 Ternary 1022021022020200
4 Quaternary 1013200032210
5 Quinary 14244303403
6 Senary 1505430500
8 Octal 107401644
10 Decimal 18744228
12 Duodecimal 633b430
16 Hexadecimal 11e03a4
20 Vigesimal 5h30b8
36 Base36 b5r50

Cryptographic Hash Functions

md5 c9fe6f3ccf4976887246c36bc23d85f0
sha1 0ef79e6c7e409dd6ab53a846b3f58633b8d877ad
sha256 37aabde07cde753cefc0bb2b1233101c24eef3a027b80617bc93f5746e6ef88b
sha512 0e5d606b5fbd01d30dccdf0e81ae68b1b73dd56281f2b8bd26a440005fb0ec58adb4f9b1bce103929a33467df5da71f5210f291f63dcad45c872b57a04333c03
ripemd-160 08f17f263602bfe9586509540203a7ccaa2c82ef

18744228 as geometric shapes

Circle

Radius = n
Diameter 37488456
Circumference 117773457.96402
Area 1.103786274213E+15

Sphere

Radius = n
Volume 2.758616211616E+22
Surface area 4.4151450968522E+15
Circumference 117773457.96402

Square

Length = n
Perimeter 74976912
Area 351346083315984
Diagonal 26508341.453814

Cube

Length = n
Surface area 2108076499895904
Volume 6.5857110925818E+21
Space diagonal 32465955.244655

Equilateral Triangle

Length = n
Perimeter 56232684
Area 1.521373168359E+14
Altitude 16232977.622328

Triangular Pyramid

Length = n
Surface area 1.521373168359E+14
Volume 7.7613349541668E+20
Height 8836113.8179378