18744222 (number)

18744222 is an even 8-digits composite number following 18744221 and preceding 18744223. In scientific notation, it is written as 1.8744222 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4994784 positive integers (up to 18744222) that are relatively prime to 18744222.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744222 × 10^7
Engineering notation 1.8744222 × 10^6

Prime Factorization of 18744222

Prime Factorization 2 × 21 × 19 × 83 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18744222
Product of the distinct prime numbers

The prime factorization of 18744222 is 2 × 21 × 19 × 83 × 283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744222)

Multiplication

n×y
n×2 37488444
n×3 56232666
n×4 74976888
n×5 93721110

Division

n÷y
n÷2 9372111
n÷3 6248074
n÷3 4686055.5
n÷5 3748844.4

Exponentiation

ny
n2 351345858385284
n3 6.5857047683543E+21
n4 1.2344391220449E+29
n5 2.3138600949095E+36

Nth Root

y√n
2√n 4329.4597815432
3√n 265.63735041998
4√n 65.798630544588
5√n 28.482196862018

Divisors of 18744222

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744222 can be divided by 32 positive divisors. The sum of these divisors (counting 18744222) is 1, the average is 0.03125.

Base conversion 18744222

Base System Value
2 Binary 1000111100000001110011110
3 Ternary 1022021022020110
4 Quaternary 1013200032132
5 Quinary 14244303342
6 Senary 1505430450
8 Octal 107401636
10 Decimal 18744222
12 Duodecimal 633b426
16 Hexadecimal 11e039e
20 Vigesimal 5h30b2
36 Base36 b5r4u

Cryptographic Hash Functions

md5 a175f7a1f91180630e238b11685bae2f
sha1 ed073f5d391558a138e4579dbfd6dd33a58426a5
sha256 277dd1a3cdafb5ddaa24ea62d28e10de8b4c693c41dbaf9cdb54f33ea0b4cfa0
sha512 9c65733dcff984d5b68d7b63779a27ed49546b44c8ccedb14ca07011cfb1090f38243608d291a0cb63fe571eb4ce8936fe1868b2ea76fa00141a261262fd68a3
ripemd-160 6990e4ba402944bbb8a12019595a57e96575e347

18744222 as geometric shapes

Circle

Radius = n
Diameter 37488444
Circumference 117773420.26491
Area 1.1037855675724E+15

Sphere

Radius = n
Volume 2.7586135625298E+22
Surface area 4.4151422702896E+15
Circumference 117773420.26491

Square

Length = n
Perimeter 74976888
Area 351345858385284
Diagonal 26508332.968532

Cube

Length = n
Surface area 2108075150311704
Volume 6.5857047683543E+21
Space diagonal 32465944.85235

Equilateral Triangle

Length = n
Perimeter 56232666
Area 1.5213721943805E+14
Altitude 16232972.426175

Triangular Pyramid

Length = n
Surface area 1.5213721943805E+14
Volume 7.7613275009932E+20
Height 8836110.9895107