18087030 (number)

18087030 is an even 8-digits composite number following 18087029 and preceding 18087031. In scientific notation, it is written as 1.8087030 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 4451328 positive integers (up to 18087030) that are relatively prime to 18087030.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand thirty

Notation

Scientific notation 1.8087030 × 10^7
Engineering notation 1.8087030 × 10^6

Prime Factorization of 18087030

Prime Factorization 2 × 27 × 13 × 5 × 5153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18087030
Product of the distinct prime numbers

The prime factorization of 18087030 is 2 × 27 × 13 × 5 × 5153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 80, 89, 614, 374, 1248, 2985, 88025, 26498, 233700, 881705, 2073341, 9550181, 65796793, 960440, 413699537, 230401659, 1896133247, 5636409497

Basic calculations (n = 18087030)

Multiplication

n×y
n×2 36174060
n×3 54261090
n×4 72348120
n×5 90435150

Division

n÷y
n÷2 9043515
n÷3 6029010
n÷3 4521757.5
n÷5 3617406

Exponentiation

ny
n2 327140654220900
n3 5.917002827113E+21
n4 1.0702100764408E+29
n5 1.9356921758887E+36

Nth Root

y√n
2√n 4252.8849032157
3√n 262.49583666866
4√n 65.214146496107
5√n 28.279612338416

Divisors of 18087030

1, 2, 5, 10, 13, 26, 27, 54, 65, 130, 135, 270, 351, 702, 1755, 3510, 5153, 10306, 25765, 51530, 66989, 133978, 139131, 278262, 334945, 669890, 695655, 1391310, 1808703, 3617406, 9043515, 18087030

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 -18087029
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 18087030 can be divided by 32 positive divisors. The sum of these divisors (counting 18087030) is 1, the average is 0.03125.

Base conversion 18087030

Base System Value
2 Binary 1000100111111110001110110
3 Ternary 1021000220202000
4 Quaternary 1010333301312
5 Quinary 14112241110
6 Senary 1443400130
8 Octal 104776166
10 Decimal 18087030
12 Duodecimal 6083046
16 Hexadecimal 113fc76
20 Vigesimal 5d0hba
36 Base36 aro1i

Cryptographic Hash Functions

md5 54b3edc5d94054ded95cba1745ff5aa7
sha1 b81dde8d95ca2ffd6786253d0797a05cd428bed7
sha256 bc7eaa0c461c660da1e452816ee243d828b8cc4f34ad18bde41962523d952f85
sha512 aa11ca1aa7b0c26acc5f5512b2470ef4f5d5918d9f07a1c44d5a8810103303a67adaf2ede4f4a948029f39968920261bd997a5bd13d373e85465d7b52a1d69fa
ripemd-160 fbc3f0cbef708e059e14b24b07eff987255b3601

18087030 as geometric shapes

Circle

Radius = n
Diameter 36174060
Circumference 113644161.14652
Area 1.0277426759909E+15

Sphere

Radius = n
Volume 2.4785083483905E+22
Surface area 4.1109707039638E+15
Circumference 113644161.14652

Square

Length = n
Perimeter 72348120
Area 327140654220900
Diagonal 25578923.129049

Cube

Length = n
Surface area 1962843925325400
Volume 5.917002827113E+21
Space diagonal 31327654.918023

Equilateral Triangle

Length = n
Perimeter 54261090
Area 1.4165605858298E+14
Altitude 15663827.459011

Triangular Pyramid

Length = n
Surface area 1.4165605858298E+14
Volume 6.973254705586E+20
Height 8526307.709683