18984924 (number)

18984924 is an even 8-digits composite number following 18984923 and preceding 18984925. In scientific notation, it is written as 1.8984924 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 5424192 positive integers (up to 18984924) that are relatively prime to 18984924.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred twenty-four

Notation

Scientific notation 1.8984924 × 10^7
Engineering notation 1.8984924 × 10^6

Prime Factorization of 18984924

Prime Factorization 2 × 2 × 7 × 9 × 75337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9492462
Product of the distinct prime numbers

The prime factorization of 18984924 is 2 × 2 × 7 × 9 × 75337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 48, 78, 912, 774, 7305, 729, 5353, 38997, 270864, 938042, 1854260, 1753648, 10323317, 10059746, 965485859, 714375973, 9569116997, 4670339491

Basic calculations (n = 18984924)

Multiplication

n×y
n×2 37969848
n×3 56954772
n×4 75939696
n×5 94924620

Division

n÷y
n÷2 9492462
n÷3 6328308
n÷3 4746231
n÷5 3796984.8

Exponentiation

ny
n2 360427339285776
n3 6.8426856438627E+21
n4 1.2990786690462E+29
n5 2.4662909801864E+36

Nth Root

y√n
2√n 4357.169264557
3√n 266.76956931409
4√n 66.008857470471
5√n 28.554974231383

Divisors of 18984924

1, 2, 4, 7, 9, 14, 18, 28, 36, 63, 126, 252, 75337, 150674, 301348, 527359, 678033, 1054718, 1356066, 2109436, 2712132, 4746231, 9492462, 18984924

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 -18984923
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 18984924 can be divided by 24 positive divisors. The sum of these divisors (counting 18984924) is 1, the average is 0.041666666666667.

Base conversion 18984924

Base System Value
2 Binary 1001000011010111111011100
3 Ternary 1022201112102100
4 Quaternary 1020122333130
5 Quinary 14330004144
6 Senary 1514525100
8 Octal 110327734
10 Decimal 18984924
12 Duodecimal 6436790
16 Hexadecimal 121afdc
20 Vigesimal 5id264
36 Base36 bawv0

Cryptographic Hash Functions

md5 067ce8b2b93f2fc7c5cdb6c8c891e3ad
sha1 72ec9adcd538ce57e877f8c73d03ccc2e9b2ead0
sha256 1c44a07655b7dcad49e32b8f751ddd862e7870cef62d9916c202d0d9c7553a32
sha512 161c4d63472151b6265e86f02c18c704ef7ef1d9d2f9868296ca13c449afb189f899009291ee212e503dbf8ab71a905c3aee8eda3dab335d8d931301d4e275ba
ripemd-160 e4a0964b86fcf389168db3e14b53d524a5900176

18984924 as geometric shapes

Circle

Radius = n
Diameter 37969848
Circumference 119285795.53472
Area 1.1323158812531E+15

Sphere

Radius = n
Volume 2.8662574599444E+22
Surface area 4.5292635250124E+15
Circumference 119285795.53472

Square

Length = n
Perimeter 75939696
Area 360427339285776
Diagonal 26848737.001422

Cube

Length = n
Surface area 2162564035714656
Volume 6.8426856438627E+21
Space diagonal 32882852.945834

Equilateral Triangle

Length = n
Perimeter 56954772
Area 1.5606961601996E+14
Altitude 16441426.472917

Triangular Pyramid

Length = n
Surface area 1.5606961601996E+14
Volume 8.0641823671719E+20
Height 8949579.0004742