18808049 (number)

18808049 is an odd 8-digits composite number following 18808048 and preceding 18808050. In scientific notation, it is written as 1.8808049 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17151120 positive integers (up to 18808049) that are relatively prime to 18808049.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand forty-nine

Notation

Scientific notation 1.8808049 × 10^7
Engineering notation 1.8808049 × 10^6

Prime Factorization of 18808049

Prime Factorization 83 × 13 × 17431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18808049
Product of the distinct prime numbers

The prime factorization of 18808049 is 83 × 13 × 17431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18808049)

Multiplication

n×y
n×2 37616098
n×3 56424147
n×4 75232196
n×5 94040245

Division

n÷y
n÷2 9404024.5
n÷3 6269349.6666667
n÷3 4702012.25
n÷5 3761609.8

Exponentiation

ny
n2 353742707186401
n3 6.6532101701545E+21
n4 1.2513390288756E+29
n5 2.3535245770705E+36

Nth Root

y√n
2√n 4336.8247601212
3√n 265.93852103973
4√n 65.854572811014
5√n 28.501567760289

Divisors of 18808049

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 -18808048
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 18808049 can be divided by 8 positive divisors. The sum of these divisors (counting 18808049) is 1, the average is 0.125.

Base conversion 18808049

Base System Value
2 Binary 1000111101111110011110001
3 Ternary 1022101112210102
4 Quaternary 1013233303301
5 Quinary 14303324144
6 Senary 1511042145
8 Octal 107576361
10 Decimal 18808049
12 Duodecimal 6370355
16 Hexadecimal 11efcf1
20 Vigesimal 5hb029
36 Base36 b74dt

Cryptographic Hash Functions

md5 410c6314621f6a55c8993c8ec72623ec
sha1 bd5590c08766f92f6942913fd7ae148852f2e976
sha256 29eab75aebf0572ed6372e0a183812269ce138a9b473161dc89cbe4821a32abe
sha512 70c6607465c68a85d7ccb3cbee2cb1d24734a2bbaad56ab390acd3c2e3c54072585a96d0af442e600c66a627f41faae5e0ba97a89f0f0da8881c4a9f6b655afb
ripemd-160 9c56fe8f4731aee958af3d4c1d3ed5b740824991

18808049 as geometric shapes

Circle

Radius = n
Diameter 37616098
Circumference 118174457.13351
Area 1.1113154901578E+15

Sphere

Radius = n
Volume 2.7868901591128E+22
Surface area 4.4452619606311E+15
Circumference 118174457.13351

Square

Length = n
Perimeter 75232196
Area 353742707186401
Diagonal 26598597.977578

Cube

Length = n
Surface area 2122456243118406
Volume 6.6532101701545E+21
Space diagonal 32576496.459245

Equilateral Triangle

Length = n
Perimeter 56424147
Area 1.5317508541345E+14
Altitude 16288248.229623

Triangular Pyramid

Length = n
Surface area 1.5317508541345E+14
Volume 7.8408833799592E+20
Height 8866199.3258592