18889440 (number)

18889440 is an even 8-digits composite number following 18889439 and preceding 18889441. In scientific notation, it is written as 1.8889440 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 4573184 positive integers (up to 18889440) that are relatively prime to 18889440.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand four hundred forty

Notation

Scientific notation 1.8889440 × 10^7
Engineering notation 1.8889440 × 10^6

Prime Factorization of 18889440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 295 × 23 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1180590
Product of the distinct prime numbers

The prime factorization of 18889440 is 2 × 2 × 2 × 2 × 2 × 3 × 295 × 23 × 29. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 8, 78, 88, 636, 110, 3075, 9857, 47541, 69284, 492161, 282238, 6256854, 8638445, 55018357, 34044877, 547605145, 357852692, 7590937464, 5225401165

Basic calculations (n = 18889440)

Multiplication

n×y
n×2 37778880
n×3 56668320
n×4 75557760
n×5 94447200

Division

n÷y
n÷2 9444720
n÷3 6296480
n÷3 4722360
n÷5 3777888

Exponentiation

ny
n2 356810943513600
n3 6.7399589088435E+21
n4 1.2731404941107E+29
n5 2.4048910975074E+36

Nth Root

y√n
2√n 4346.1983387784
3√n 266.32158140602
4√n 65.925703172423
5√n 28.526193025923

Divisors of 18889440

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 69, 87, 92, 96, 116, 138, 174, 184, 232, 276, 295, 348, 368, 464, 552, 590, 667, 696, 736, 885, 928, 1104, 1180, 1334, 1392, 1770, 2001, 2208, 2360, 2668, 2784, 3540, 4002, 4720, 5336, 6785, 7080, 8004, 8555, 9440, 10672, 13570, 14160, 16008, 17110, 20355, 21344, 25665, 27140, 28320, 32016, 34220, 40710, 51330, 54280, 64032, 68440, 81420, 102660, 108560, 136880, 162840, 196765, 205320, 217120, 273760, 325680, 393530, 410640, 590295, 651360, 787060, 821280, 1180590, 1574120, 2361180, 3148240, 4722360, 6296480, 9444720, 18889440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889440 can be divided by 96 positive divisors. The sum of these divisors (counting 18889440) is 1, the average is 0.010416666666667.

Base conversion 18889440

Base System Value
2 Binary 1001000000011101011100000
3 Ternary 1022112200102220
4 Quaternary 1020003223200
5 Quinary 14313430230
6 Senary 1512511040
8 Octal 110035340
10 Decimal 18889440
12 Duodecimal 63ab480
16 Hexadecimal 1203ae0
20 Vigesimal 5i13c0
36 Base36 b8v6o

Cryptographic Hash Functions

md5 09f0a79fe303d8dd9e71c4aa7946bd48
sha1 d476d9b0ba275260575924ddf4f849003613e8aa
sha256 042f095617aa33fddca0da24f9db0057c6cdbc9a2c1dd4157358e52b62873467
sha512 f9ea8de38d8084bcfc643d7c58f33cdab91bcf5f20204585d63b27afa59b6667838d4156264a488d55c6321d34af3e63977d5b053a588cba5aa445c03fe45951
ripemd-160 0aabf65d67912591d99ef90663c52770413c8e53

18889440 as geometric shapes

Circle

Radius = n
Diameter 37778880
Circumference 118685851.86885
Area 1.1209546388628E+15

Sphere

Radius = n
Volume 2.8232273858027E+22
Surface area 4.4838185554511E+15
Circumference 118685851.86885

Square

Length = n
Perimeter 75557760
Area 356810943513600
Diagonal 26713702.233633

Cube

Length = n
Surface area 2140865661081600
Volume 6.7399589088435E+21
Space diagonal 32717469.806524

Equilateral Triangle

Length = n
Perimeter 56668320
Area 1.5450367071554E+14
Altitude 16358734.903262

Triangular Pyramid

Length = n
Surface area 1.5450367071554E+14
Volume 7.9431177489366E+20
Height 8904567.4112109