18055993 (number)

18055993 is an odd 8-digits prime number following 18055992 and preceding 18055994. In scientific notation, it is written as 1.8055993 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 18055992 positive integers (up to 18055993) that are relatively prime to 18055993.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred ninety-three

Notation

Scientific notation 1.8055993 × 10^7
Engineering notation 1.8055993 × 10^6

Prime Factorization of 18055993

Prime Factorization 18055993

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18055993
Product of the distinct prime numbers

The prime factorization of 18055993 is 18055993. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 75, 86, 390, 874, 6323, 2382, 11848, 66690, 632759, 697589, 5271810, 3319332, 50673750, 19460412, 840383289, 607728834, 9837629503, 8315283285

Basic calculations (n = 18055993)

Multiplication

n×y
n×2 36111986
n×3 54167979
n×4 72223972
n×5 90279965

Division

n÷y
n÷2 9027996.5
n÷3 6018664.3333333
n÷3 4513998.25
n÷5 3611198.6

Exponentiation

ny
n2 326018883216049
n3 5.8865946732168E+21
n4 1.0628831221344E+29
n5 1.9191410213077E+36

Nth Root

y√n
2√n 4249.2344016305
3√n 262.34560474722
4√n 65.186151916112
5√n 28.269900214252

Divisors of 18055993

1, 18055993

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18055994
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9027997
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4249.2345192987
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998892335
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055993 can be divided by 2 positive divisors. The sum of these divisors (counting 18055993) is 18055994, the average is 9027997.

Base conversion 18055993

Base System Value
2 Binary 1000100111000001100111001
3 Ternary 1020222100011111
4 Quaternary 1010320030321
5 Quinary 14110242433
6 Senary 1443000321
8 Octal 104701471
10 Decimal 18055993
12 Duodecimal 60690a1
16 Hexadecimal 1138339
20 Vigesimal 5cgjjd
36 Base36 ar03d

Cryptographic Hash Functions

md5 9dfaa30db47024161a9a77ec13762db4
sha1 45111fd5113e3ae28be407591127e0dadfbb8d08
sha256 045b1b708ffb1d6cd105406ef7d9a9193828d48866ff2e13d095d8619426d4c4
sha512 66a0dd0724f20397524683bb5ab963cb1f3db76eba00f3d7cf6c04b6c58a442a55351a59075281168322cb14549c9731a5173f7fb6479ff63755634a08e46d84
ripemd-160 aa538319805646c6597a6e534cdada54aa96c061

18055993 as geometric shapes

Circle

Radius = n
Diameter 36111986
Circumference 113449149.92414
Area 1.0242185284431E+15

Sphere

Radius = n
Volume 2.4657710106718E+22
Surface area 4.0968741137724E+15
Circumference 113449149.92414

Square

Length = n
Perimeter 72223972
Area 326018883216049
Diagonal 25535030.182714

Cube

Length = n
Surface area 1956113299296294
Volume 5.8865946732168E+21
Space diagonal 31273897.257108

Equilateral Triangle

Length = n
Perimeter 54167979
Area 1.4117031748927E+14
Altitude 15636948.628554

Triangular Pyramid

Length = n
Surface area 1.4117031748927E+14
Volume 6.937418352547E+20
Height 8511676.7275712