18984973 (number)

18984973 is an odd 8-digits composite number following 18984972 and preceding 18984974. In scientific notation, it is written as 1.8984973 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 15894144 positive integers (up to 18984973) that are relatively prime to 18984973.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred seventy-three

Notation

Scientific notation 1.8984973 × 10^7
Engineering notation 1.8984973 × 10^6

Prime Factorization of 18984973

Prime Factorization 7 × 43 × 63073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18984973
Product of the distinct prime numbers

The prime factorization of 18984973 is 7 × 43 × 63073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18984973)

Multiplication

n×y
n×2 37969946
n×3 56954919
n×4 75939892
n×5 94924865

Division

n÷y
n÷2 9492486.5
n÷3 6328324.3333333
n÷3 4746243.25
n÷5 3796994.6

Exponentiation

ny
n2 360429199810729
n3 6.8427386268183E+21
n4 1.299092080762E+29
n5 2.4663228077781E+36

Nth Root

y√n
2√n 4357.1748874701
3√n 266.76979882423
4√n 66.008900062568
5√n 28.554988971419

Divisors of 18984973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18984972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18984973 can be divided by 8 positive divisors. The sum of these divisors (counting 18984973) is 1, the average is 0.125.

Base conversion 18984973

Base System Value
2 Binary 1001000011011000000001101
3 Ternary 1022201112111011
4 Quaternary 1020123000031
5 Quinary 14330004343
6 Senary 1514525221
8 Octal 110330015
10 Decimal 18984973
12 Duodecimal 6436811
16 Hexadecimal 121b00d
20 Vigesimal 5id28d
36 Base36 bawwd

Cryptographic Hash Functions

md5 b8a5e544520a8650074a7f2d0a0c7ccd
sha1 97bc3459dee2a604fb52cbd6e053f235e5cbcf11
sha256 e04127bfd8125955fc1ec30701ebfa4d1f221d67f71e381b62412dcfb2af8b9c
sha512 494e9f81b8ce62e2f51eb7706249a5535d52a7cd6146f05384b5fd59cbf7cc7c39379b83f8dc249ac1deb953862f44d2948f804e74cfca8f911abf8fd6c07a7e
ripemd-160 386073caa8e78083a91f95a3a827a7baad53a0f1

18984973 as geometric shapes

Circle

Radius = n
Diameter 37969946
Circumference 119286103.4108
Area 1.1323217262646E+15

Sphere

Radius = n
Volume 2.866279653393E+22
Surface area 4.5292869050585E+15
Circumference 119286103.4108

Square

Length = n
Perimeter 75939892
Area 360429199810729
Diagonal 26848806.297887

Cube

Length = n
Surface area 2162575198864374
Volume 6.8427386268183E+21
Space diagonal 32882937.816323

Equilateral Triangle

Length = n
Perimeter 56954919
Area 1.5607042165089E+14
Altitude 16441468.908162

Triangular Pyramid

Length = n
Surface area 1.5607042165089E+14
Volume 8.0642448081839E+20
Height 8949602.0992957