18948049 (number)

18948049 is an odd 8-digits composite number following 18948048 and preceding 18948050. In scientific notation, it is written as 1.8948049 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 18219600 positive integers (up to 18948049) that are relatively prime to 18948049.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-eight thousand forty-nine

Notation

Scientific notation 1.8948049 × 10^7
Engineering notation 1.8948049 × 10^6

Prime Factorization of 18948049

Prime Factorization 29 × 271 × 2411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18948049
Product of the distinct prime numbers

The prime factorization of 18948049 is 29 × 271 × 2411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18948049)

Multiplication

n×y
n×2 37896098
n×3 56844147
n×4 75792196
n×5 94740245

Division

n÷y
n÷2 9474024.5
n÷3 6316016.3333333
n÷3 4737012.25
n÷5 3789609.8

Exponentiation

ny
n2 359028560906401
n3 6.802890764454E+21
n4 1.2890150754652E+29
n5 2.4424320811654E+36

Nth Root

y√n
2√n 4352.9356760697
3√n 266.5967391299
4√n 65.976781340633
5√n 28.543872962695

Divisors of 18948049

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 -18948048
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 18948049 can be divided by 8 positive divisors. The sum of these divisors (counting 18948049) is 1, the average is 0.125.

Base conversion 18948049

Base System Value
2 Binary 1001000010001111111010001
3 Ternary 1022122122211121
4 Quaternary 1020101333101
5 Quinary 14322314144
6 Senary 1514042241
8 Octal 110217721
10 Decimal 18948049
12 Duodecimal 6419381
16 Hexadecimal 1211fd1
20 Vigesimal 5i8a29
36 Base36 ba4ep

Cryptographic Hash Functions

md5 df3d58a182fa970817d9117e02b16843
sha1 da35ab81df380d56bc284d7add53ede1525c5f1e
sha256 10467bef420f6362b3e4a74e65da7a9521b5857ee3bfe902a03c99f43ebf706a
sha512 66cc332c4a53ca0431ccbe52b55040747c8e3aca494fe9c1e7d85eb75d19d47d6e518060442b8c38909c2fb38b661533d9f94e8edae33654e9872de0847c08a4
ripemd-160 11d09dcb194a882d6ecbd235400cbf9e963df55c

18948049 as geometric shapes

Circle

Radius = n
Diameter 37896098
Circumference 119054103.07652
Area 1.1279214893725E+15

Sphere

Radius = n
Volume 2.8495882198377E+22
Surface area 4.5116859574899E+15
Circumference 119054103.07652

Square

Length = n
Perimeter 75792196
Area 359028560906401
Diagonal 26796587.87631

Cube

Length = n
Surface area 2154171365438406
Volume 6.802890764454E+21
Space diagonal 32818983.572305

Equilateral Triangle

Length = n
Perimeter 56844147
Area 1.5546392721456E+14
Altitude 16409491.786152

Triangular Pyramid

Length = n
Surface area 1.5546392721456E+14
Volume 8.0172836520279E+20
Height 8932195.95877