18742212 (number)

18742212 is an even 8-digits composite number following 18742211 and preceding 18742213. In scientific notation, it is written as 1.8742212 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 6247368 positive integers (up to 18742212) that are relatively prime to 18742212.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand two hundred twelve

Notation

Scientific notation 1.8742212 × 10^7
Engineering notation 1.8742212 × 10^6

Prime Factorization of 18742212

Prime Factorization 2 × 2 × 3 × 3 × 3 × 173539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1041234
Product of the distinct prime numbers

The prime factorization of 18742212 is 2 × 2 × 3 × 3 × 3 × 173539. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 36, 16, 927, 526, 3192, 3687, 94776, 4270, 91737, 635225, 1024754, 959402, 28939324, 62080933, 401891708, 145677928, 2687406067, 5445245055

Basic calculations (n = 18742212)

Multiplication

n×y
n×2 37484424
n×3 56226636
n×4 74968848
n×5 93711060

Division

n÷y
n÷2 9371106
n÷3 6247404
n÷3 4685553
n÷5 3748442.4

Exponentiation

ny
n2 351270510652944
n3 6.5835863800057E+21
n4 1.2339097165438E+29
n5 2.3126197496324E+36

Nth Root

y√n
2√n 4329.2276447422
3√n 265.62785504659
4√n 65.796866526775
5√n 28.481585989276

Divisors of 18742212

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173539, 347078, 520617, 694156, 1041234, 1561851, 2082468, 3123702, 4685553, 6247404, 9371106, 18742212

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 -18742211
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 18742212 can be divided by 24 positive divisors. The sum of these divisors (counting 18742212) is 1, the average is 0.041666666666667.

Base conversion 18742212

Base System Value
2 Binary 1000111011111101111000100
3 Ternary 1022021012111000
4 Quaternary 1013133233010
5 Quinary 14244222322
6 Senary 1505413300
8 Octal 107375704
10 Decimal 18742212
12 Duodecimal 633a230
16 Hexadecimal 11dfbc4
20 Vigesimal 5h2fac
36 Base36 b5pl0

Cryptographic Hash Functions

md5 6e211e7fd7239e6bba9c24b7cb21e5f7
sha1 73827f3fdde71286a1181b06c7dd66b125cb26c2
sha256 462ced7897bdc98e1232ae3ecce9248d5a555b97286963aa4e7093787cf18f68
sha512 173e8052b07fc696999f299b84f5b248b8b2c071384ffdb73bff398d7d07b0348589dbd538ed329df89e0f70dfaf819c63d810a358665137c0dec39290ab49ba
ripemd-160 9ee8ff299bb2a52bd84060c4a636d2ba4b560c9b

18742212 as geometric shapes

Circle

Radius = n
Diameter 37484424
Circumference 117760791.06244
Area 1.10354885569E+15

Sphere

Radius = n
Volume 2.7577262140933E+22
Surface area 4.4141954227601E+15
Circumference 117760791.06244

Square

Length = n
Perimeter 74968848
Area 351270510652944
Diagonal 26505490.399272

Cube

Length = n
Surface area 2107623063917664
Volume 6.5835863800057E+21
Space diagonal 32462463.430227

Equilateral Triangle

Length = n
Perimeter 56226636
Area 1.5210459291289E+14
Altitude 16231231.715114

Triangular Pyramid

Length = n
Surface area 1.5210459291289E+14
Volume 7.7588309563824E+20
Height 8835163.4664239