18082890 (number)

18082890 is an even 8-digits composite number following 18082889 and preceding 18082891. In scientific notation, it is written as 1.8082890 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4133088 positive integers (up to 18082890) that are relatively prime to 18082890.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand eight hundred ninety

Notation

Scientific notation 1.8082890 × 10^7
Engineering notation 1.8082890 × 10^6

Prime Factorization of 18082890

Prime Factorization 2 × 315 × 28703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18082890
Product of the distinct prime numbers

The prime factorization of 18082890 is 2 × 315 × 28703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 1, 40, 999, 210, 9338, 9999, 46947, 67593, 944995, 394177, 9454042, 9820186, 36075052, 80455396, 61430111, 928045323, 2235428864, 9203010039

Basic calculations (n = 18082890)

Multiplication

n×y
n×2 36165780
n×3 54248670
n×4 72331560
n×5 90414450

Division

n÷y
n÷2 9041445
n÷3 6027630
n÷3 4520722.5
n÷5 3616578

Exponentiation

ny
n2 326990910752100
n3 5.91294067013E+21
n4 1.0692305571449E+29
n5 1.933477854949E+36

Nth Root

y√n
2√n 4252.3981469284
3√n 262.47580729421
4√n 65.210414405434
5√n 28.278317617107

Divisors of 18082890

1, 2, 315, 630, 28703, 57406, 9041445, 18082890

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 -18082889
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 18082890 can be divided by 8 positive divisors. The sum of these divisors (counting 18082890) is 1, the average is 0.125.

Base conversion 18082890

Base System Value
2 Binary 1000100111110110001001010
3 Ternary 1021000201001200
4 Quaternary 1010332301022
5 Quinary 14112123030
6 Senary 1443325030
8 Octal 104766112
10 Decimal 18082890
12 Duodecimal 6080776
16 Hexadecimal 113ec4a
20 Vigesimal 5d074a
36 Base36 arkui

Cryptographic Hash Functions

md5 c68e0f2bcc66752747885881f20406dd
sha1 172c4b84223bf078b790983bbfd041dc348e8fc8
sha256 337eb892c357696a1747104038b6e8c23eb4268a25cc9ab201a0b25037e937b3
sha512 68a73a98a0b7dff6d60d3a215b3bb3cfe3618529ae99a5419e925cb49af9d1f86ee341016a00da4c28d3844758cb3d887645ef7e6e157acaea9f04cc158bc31d
ripemd-160 4b0effd3ada1ec7a3d5213dd6d4d28c2225d6540

18082890 as geometric shapes

Circle

Radius = n
Diameter 36165780
Circumference 113618148.75934
Area 1.0272722430094E+15

Sphere

Radius = n
Volume 2.4768067960524E+22
Surface area 4.1090889720377E+15
Circumference 113618148.75934

Square

Length = n
Perimeter 72331560
Area 326990910752100
Diagonal 25573068.284901

Cube

Length = n
Surface area 1961945464512600
Volume 5.91294067013E+21
Space diagonal 31320484.227679

Equilateral Triangle

Length = n
Perimeter 54248670
Area 1.4159121775896E+14
Altitude 15660242.11384

Triangular Pyramid

Length = n
Surface area 1.4159121775896E+14
Volume 6.9684674076711E+20
Height 8524356.0949669