18481330 (number)

18481330 is an even 8-digits composite number following 18481329 and preceding 18481331. In scientific notation, it is written as 1.8481330 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 6336288 positive integers (up to 18481330) that are relatively prime to 18481330.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 1.8481330 × 10^7
Engineering notation 1.8481330 × 10^6

Prime Factorization of 18481330

Prime Factorization 2 × 5 × 7 × 7 × 37717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2640190
Product of the distinct prime numbers

The prime factorization of 18481330 is 2 × 5 × 7 × 7 × 37717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 84, 41, 232, 785, 5474, 3985, 53965, 80964, 51854, 328924, 4693722, 7685849, 33410867, 30706771, 149189106, 303707287, 6974426105, 513846100

Basic calculations (n = 18481330)

Multiplication

n×y
n×2 36962660
n×3 55443990
n×4 73925320
n×5 92406650

Division

n÷y
n÷2 9240665
n÷3 6160443.3333333
n÷3 4620332.5
n÷5 3696266

Exponentiation

ny
n2 341559558568900
n3 6.3124749165662E+21
n4 1.1666293204978E+29
n5 2.1560861459796E+36

Nth Root

y√n
2√n 4298.9917422577
3√n 264.38962403293
4√n 65.566696899094
5√n 28.401850976068

Divisors of 18481330

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37717, 75434, 188585, 264019, 377170, 528038, 1320095, 1848133, 2640190, 3696266, 9240665, 18481330

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 -18481329
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 18481330 can be divided by 24 positive divisors. The sum of these divisors (counting 18481330) is 1, the average is 0.041666666666667.

Base conversion 18481330

Base System Value
2 Binary 1000110100000000010110010
3 Ternary 1021202221121201
4 Quaternary 1012200002302
5 Quinary 14212400310
6 Senary 1500041414
8 Octal 106400262
10 Decimal 18481330
12 Duodecimal 623326a
16 Hexadecimal 11a00b2
20 Vigesimal 5fa36a
36 Base36 b04aa

Cryptographic Hash Functions

md5 fb9633dfce5798afa88869944d21532d
sha1 ce7d4dfc53f1fb011df03163ddfc63357c50a8a3
sha256 dd41fd8b2a97d1de05c23b6462bf8c311fe7b313eeb4506acc791432c39f66a8
sha512 069ac0d9b64c6c74001d2c54a5695e8eab6f4bd337535776e804ae40909228614ee3347c8adbdc1449278708bd2a74cfb41936fe66581f053a1698638bc1e7e9
ripemd-160 30b21a13bccf3ba9b07198b72098296cb5b31aab

18481330 as geometric shapes

Circle

Radius = n
Diameter 36962660
Circumference 116121621.11314
Area 1.0730409999634E+15

Sphere

Radius = n
Volume 2.6441633098472E+22
Surface area 4.2921639998537E+15
Circumference 116121621.11314

Square

Length = n
Perimeter 73925320
Area 341559558568900
Diagonal 26136547.536693

Cube

Length = n
Surface area 2049357351413400
Volume 6.3124749165662E+21
Space diagonal 32010602.551447

Equilateral Triangle

Length = n
Perimeter 55443990
Area 1.4789962731303E+14
Altitude 16005301.275723

Triangular Pyramid

Length = n
Surface area 1.4789962731303E+14
Volume 7.4393230326232E+20
Height 8712182.5122309