18808130 (number)

18808130 is an even 8-digits composite number following 18808129 and preceding 18808131. In scientific notation, it is written as 1.8808130 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 6724800 positive integers (up to 18808130) that are relatively prime to 18808130.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand one hundred thirty

Notation

Scientific notation 1.8808130 × 10^7
Engineering notation 1.8808130 × 10^6

Prime Factorization of 18808130

Prime Factorization 2 × 5 × 11 × 61 × 2803

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18808130
Product of the distinct prime numbers

The prime factorization of 18808130 is 2 × 5 × 11 × 61 × 2803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 18, 5, 66, 441, 2882, 1914, 11694, 81223, 241603, 953917, 500399, 7411470, 28939907, 16207727, 985374964, 442961367, 1696675307, 6775975000

Basic calculations (n = 18808130)

Multiplication

n×y
n×2 37616260
n×3 56424390
n×4 75232520
n×5 94040650

Division

n÷y
n÷2 9404065
n÷3 6269376.6666667
n÷3 4702032.5
n÷5 3761626

Exponentiation

ny
n2 353745754096900
n3 6.6532961300025E+21
n4 1.2513605854158E+29
n5 2.3535752567377E+36

Nth Root

y√n
2√n 4336.8340987407
3√n 265.93890280872
4√n 65.854643714325
5√n 28.501592309598

Divisors of 18808130

1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2803, 3355, 5606, 6710, 14015, 28030, 30833, 61666, 154165, 170983, 308330, 341966, 854915, 1709830, 1880813, 3761626, 9404065, 18808130

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18808129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18808130 can be divided by 32 positive divisors. The sum of these divisors (counting 18808130) is 1, the average is 0.03125.

Base conversion 18808130

Base System Value
2 Binary 1000111101111110101000010
3 Ternary 1022101112220102
4 Quaternary 1013233311002
5 Quinary 14303330010
6 Senary 1511042402
8 Octal 107576502
10 Decimal 18808130
12 Duodecimal 6370402
16 Hexadecimal 11efd42
20 Vigesimal 5hb06a
36 Base36 b74g2

Cryptographic Hash Functions

md5 dc829779dd1433bfbe2dd8e4f6b2f83d
sha1 c81ebcd797cf84fd2ce534b1ce8f3da1fd20d6f8
sha256 4e21e72142d25949b5b9b48c3bb42ab7808de5b238e9fe1571ecc66f6d923aa8
sha512 2bd952925be09c18b67c032525e448a7c777b57b5b067a12148cdac36904f49f69311ea064998fcf46fd234443cb646c3581ee95d1c61ad6fad3c165915d0ac9
ripemd-160 a8ebf38f83b45a056a5fd0c410729e2ea2352b0b

18808130 as geometric shapes

Circle

Radius = n
Diameter 37616260
Circumference 118174966.07152
Area 1.1113250623094E+15

Sphere

Radius = n
Volume 2.7869261658898E+22
Surface area 4.4453002492376E+15
Circumference 118174966.07152

Square

Length = n
Perimeter 75232520
Area 353745754096900
Diagonal 26598712.528876

Cube

Length = n
Surface area 2122474524581400
Volume 6.6532961300025E+21
Space diagonal 32576636.75536

Equilateral Triangle

Length = n
Perimeter 56424390
Area 1.531764047644E+14
Altitude 16288318.37768

Triangular Pyramid

Length = n
Surface area 1.531764047644E+14
Volume 7.8409846846117E+20
Height 8866237.5096254