18878228 (number)

18878228 is an even 8-digits composite number following 18878227 and preceding 18878229. In scientific notation, it is written as 1.8878228 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 8837504 positive integers (up to 18878228) that are relatively prime to 18878228.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-eight thousand two hundred twenty-eight

Notation

Scientific notation 1.8878228 × 10^7
Engineering notation 1.8878228 × 10^6

Prime Factorization of 18878228

Prime Factorization 2 × 2 × 17 × 227 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9439114
Product of the distinct prime numbers

The prime factorization of 18878228 is 2 × 2 × 17 × 227 × 1223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 30, 51, 664, 448, 3129, 805, 51706, 8615, 693610, 765184, 8489502, 9782475, 12009806, 68163978, 305914164, 28622176, 5308198353, 1868450199

Basic calculations (n = 18878228)

Multiplication

n×y
n×2 37756456
n×3 56634684
n×4 75512912
n×5 94391140

Division

n÷y
n÷2 9439114
n÷3 6292742.6666667
n÷3 4719557
n÷5 3775645.6

Exponentiation

ny
n2 356387492419984
n3 6.7279643382527E+21
n4 1.270120447534E+29
n5 2.397762339601E+36

Nth Root

y√n
2√n 4344.9082844175
3√n 266.2688784398
4√n 65.915918293061
5√n 28.522805825034

Divisors of 18878228

1, 2, 4, 17, 34, 68, 227, 454, 908, 1223, 2446, 3859, 4892, 7718, 15436, 20791, 41582, 83164, 277621, 555242, 1110484, 4719557, 9439114, 18878228

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 -18878227
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 18878228 can be divided by 24 positive divisors. The sum of these divisors (counting 18878228) is 1, the average is 0.041666666666667.

Base conversion 18878228

Base System Value
2 Binary 1001000000000111100010100
3 Ternary 1022112010001122
4 Quaternary 1020000330110
5 Quinary 14313100403
6 Senary 1512343112
8 Octal 110007424
10 Decimal 18878228
12 Duodecimal 63a4a98
16 Hexadecimal 1200f14
20 Vigesimal 5hjfb8
36 Base36 b8mj8

Cryptographic Hash Functions

md5 be1573b0a226f948d89866251a36ab25
sha1 9488b6636bb20b1496fd9afa22836aec2427cda5
sha256 d4ba404473151fa47e787f04b995fa75db343d1b90b6635e1d9b267cd1912159
sha512 d54e8e94828d105fda32ee7b26f3d8ed010f0210f4ef537efa6846dfa97641dd1274a88897b8e167272286027022906c7bf8abad541f5ebb24294e0701eb2997
ripemd-160 e3b159547978f336388e2ba712d9fcb12c4a4346

18878228 as geometric shapes

Circle

Radius = n
Diameter 37756456
Circumference 118615404.79519
Area 1.1196243280179E+15

Sphere

Radius = n
Volume 2.8182031118225E+22
Surface area 4.4784973120716E+15
Circumference 118615404.79519

Square

Length = n
Perimeter 75512912
Area 356387492419984
Diagonal 26697846.071172

Cube

Length = n
Surface area 2138324954519904
Volume 6.7279643382527E+21
Space diagonal 32698050.052869

Equilateral Triangle

Length = n
Perimeter 56634684
Area 1.5432031101337E+14
Altitude 16349025.026435

Triangular Pyramid

Length = n
Surface area 1.5432031101337E+14
Volume 7.9289820119329E+20
Height 8899282.0237238