18049984 (number)

18049984 is an even 8-digits composite number following 18049983 and preceding 18049985. In scientific notation, it is written as 1.8049984 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors. There are 8955648 positive integers (up to 18049984) that are relatively prime to 18049984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8049984 × 10^7
Engineering notation 1.8049984 × 10^6

Prime Factorization of 18049984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 139 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 564062
Product of the distinct prime numbers

The prime factorization of 18049984 is 2 × 2 × 2 × 2 × 2 × 2 × 139 × 2029. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18049984)

Multiplication

n×y
n×2 36099968
n×3 54149952
n×4 72199936
n×5 90249920

Division

n÷y
n÷2 9024992
n÷3 6016661.3333333
n÷3 4512496
n÷5 3609996.8

Exponentiation

ny
n2 325801922400256
n3 5.8807194864939E+21
n4 1.061468926397E+29
n5 1.9159497137963E+36

Nth Root

y√n
2√n 4248.5272742446
3√n 262.31649881271
4√n 65.18072778241
5√n 28.268018329956

Divisors of 18049984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18049983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18049984 can be divided by 28 positive divisors. The sum of these divisors (counting 18049984) is 1, the average is 0.035714285714286.

Base conversion 18049984

Base System Value
2 Binary 1000100110110101111000000
3 Ternary 1020222000220221
4 Quaternary 1010312233000
5 Quinary 14110044414
6 Senary 1442512424
8 Octal 104665700
10 Decimal 18049984
12 Duodecimal 6065714
16 Hexadecimal 1136bc0
20 Vigesimal 5cg4j4
36 Base36 aqvgg

Cryptographic Hash Functions

md5 c9bbbbdb8a5e4ba68354dfd48ddf1204
sha1 f40adef9ead97e445d4eab7dcc1e27bc10416161
sha256 d23a2a392b8a944e8ac4f0a3a2a1656ff73a1d52757a40a5b887daebbe1f5ffc
sha512 ff4e488c2beb273ddc9ec91b0deec18d5e5895754d0a1a2d90c94c89f769700a250220b7f857f43c923f3e22283b4ade227c36194aec00e6deff98f109afdd07
ripemd-160 6a13f764d31ab99558aadfdffbd9b598476e99f1

18049984 as geometric shapes

Circle

Radius = n
Diameter 36099968
Circumference 113411394.26363
Area 1.0235369259381E+15

Sphere

Radius = n
Volume 2.4633100182122E+22
Surface area 4.0941477037523E+15
Circumference 113411394.26363

Square

Length = n
Perimeter 72199936
Area 325801922400256
Diagonal 25526532.173417

Cube

Length = n
Surface area 1954811534401536
Volume 5.8807194864939E+21
Space diagonal 31263489.363805

Equilateral Triangle

Length = n
Perimeter 54149952
Area 1.4107637070021E+14
Altitude 15631744.681903

Triangular Pyramid

Length = n
Surface area 1.4107637070021E+14
Volume 6.9304943785928E+20
Height 8508844.0578058