18238980 (number)

18238980 is an even 8-digits composite number following 18238979 and preceding 18238981. In scientific notation, it is written as 1.8238980 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 4863712 positive integers (up to 18238980) that are relatively prime to 18238980.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand nine hundred eighty

Notation

Scientific notation 1.8238980 × 10^7
Engineering notation 1.8238980 × 10^6

Prime Factorization of 18238980

Prime Factorization 2 × 2 × 3 × 5 × 303983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9119490
Product of the distinct prime numbers

The prime factorization of 18238980 is 2 × 2 × 3 × 5 × 303983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 66, 100, 887, 153, 424, 4482, 79987, 29876, 169694, 669306, 4895936, 7153038, 69406336, 93206626, 674253239, 953786213, 1713713676, 2014766004

Basic calculations (n = 18238980)

Multiplication

n×y
n×2 36477960
n×3 54716940
n×4 72955920
n×5 91194900

Division

n÷y
n÷2 9119490
n÷3 6079660
n÷3 4559745
n÷5 3647796

Exponentiation

ny
n2 332660391440400
n3 6.0673862262736E+21
n4 1.1066293603328E+29
n5 2.0183790770523E+36

Nth Root

y√n
2√n 4270.7118844521
3√n 263.22886774827
4√n 65.350683886644
5√n 28.32696913987

Divisors of 18238980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303983, 607966, 911949, 1215932, 1519915, 1823898, 3039830, 3647796, 4559745, 6079660, 9119490, 18238980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18238979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18238980 can be divided by 24 positive divisors. The sum of these divisors (counting 18238980) is 1, the average is 0.041666666666667.

Base conversion 18238980

Base System Value
2 Binary 1000101100100111000000100
3 Ternary 1021022122011210
4 Quaternary 1011210320010
5 Quinary 14132121410
6 Senary 1450531420
8 Octal 105447004
10 Decimal 18238980
12 Duodecimal 6136b70
16 Hexadecimal 1164e04
20 Vigesimal 5djh90
36 Base36 auxac

Cryptographic Hash Functions

md5 d4a1428e1cb8b7e5b4c0c1922fd74a31
sha1 77ff37c0042f40514c65d6ac4cbdb2558f9f79ed
sha256 0f126430e886a53e1cabfa4a2e03371fabe0c5dd23cf7b755026ffecaa659c05
sha512 ee6c112c852ce038f426d401463426d516682f0b69793bfe6ec028a7a1355b9fec38ab6e3eeb7dd3e69858f68c35a4e0bf28728b54c4898ee7eaac1835e7b26c
ripemd-160 fc7daa9ac3fb804266316a6ed5545ddf9cb4fe2b

18238980 as geometric shapes

Circle

Radius = n
Diameter 36477960
Circumference 114598891.15394
Area 1.0450834418895E+15

Sphere

Radius = n
Volume 2.5415007993271E+22
Surface area 4.1803337675579E+15
Circumference 114598891.15394

Square

Length = n
Perimeter 72955920
Area 332660391440400
Diagonal 25793812.879852

Cube

Length = n
Surface area 1995962348642400
Volume 6.0673862262736E+21
Space diagonal 31590840.038233

Equilateral Triangle

Length = n
Perimeter 54716940
Area 1.4404617491013E+14
Altitude 15795420.019116

Triangular Pyramid

Length = n
Surface area 1.4404617491013E+14
Volume 7.1504832411266E+20
Height 8597937.6266172