18532993 (number)

18532993 is an odd 8-digits composite number following 18532992 and preceding 18532994. In scientific notation, it is written as 1.8532993 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18138628 positive integers (up to 18532993) that are relatively prime to 18532993.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty-two thousand nine hundred ninety-three

Notation

Scientific notation 1.8532993 × 10^7
Engineering notation 1.8532993 × 10^6

Prime Factorization of 18532993

Prime Factorization 47 × 394319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18532993
Product of the distinct prime numbers

The prime factorization of 18532993 is 47 × 394319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18532993)

Multiplication

n×y
n×2 37065986
n×3 55598979
n×4 74131972
n×5 92664965

Division

n÷y
n÷2 9266496.5
n÷3 6177664.3333333
n÷3 4633248.25
n÷5 3706598.6

Exponentiation

ny
n2 343471829538049
n3 6.3655610125259E+21
n4 1.1797289768621E+29
n5 2.1863908870083E+36

Nth Root

y√n
2√n 4304.9962833898
3√n 264.63575446471
4√n 65.612470486866
5√n 28.417712246446

Divisors of 18532993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18532992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18532993 can be divided by 4 positive divisors. The sum of these divisors (counting 18532993) is 1, the average is 0.25.

Base conversion 18532993

Base System Value
2 Binary 1000110101100101010000001
3 Ternary 1021212120111011
4 Quaternary 1012230222001
5 Quinary 14221023433
6 Senary 1501120521
8 Octal 106545201
10 Decimal 18532993
12 Duodecimal 6259141
16 Hexadecimal 11aca81
20 Vigesimal 5fgc9d
36 Base36 b185d

Cryptographic Hash Functions

md5 f73a63b6c66a458cb785390e42e2d636
sha1 0551da81d433ef9d622e20f8986cc5ff5e156018
sha256 669dc912b25766adf53539add6b5a09673a32925939afaa1dfe8ca2d681fd215
sha512 46275ccf7bace058959090fcacf9431a07927cc587351d6b35d8a73987f0f36ed4bae4c9637b26f3f790454fc629ba938dbc938f29f3bddc4024eda1b1dfb540
ripemd-160 54ec189ae224b577721d073fbcd85b1096cc4ed8

18532993 as geometric shapes

Circle

Radius = n
Diameter 37065986
Circumference 116446229.31566
Area 1.0790485763918E+15

Sphere

Radius = n
Volume 2.6663999617238E+22
Surface area 4.3161943055671E+15
Circumference 116446229.31566

Square

Length = n
Perimeter 74131972
Area 343471829538049
Diagonal 26209610.051966

Cube

Length = n
Surface area 2060830977228294
Volume 6.3655610125259E+21
Space diagonal 32100085.492318

Equilateral Triangle

Length = n
Perimeter 55598979
Area 1.4872766493213E+14
Altitude 16050042.746159

Triangular Pyramid

Length = n
Surface area 1.4872766493213E+14
Volume 7.5018855966896E+20
Height 8736536.6839885