Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

18087130 (number)

18087130 is an even 8-digits composite number following 18087129 and preceding 18087131. In scientific notation, it is written as 1.8087130 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7234848 positive integers (up to 18087130) that are relatively prime to 18087130.

Interesting facts

18087130 has 8 divisors, whose sum is 32556852
The reverse of 18087130 is 03178081
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million eighty-seven thousand one hundred thirty

Notation

Scientific notation	1.8087130 × 10^7
Engineering notation	1.8087130 × 10^6

Prime Factorization of 18087130

Prime Factorization 2 × 5 × 1808713

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18087130	Product of the distinct prime numbers

The prime factorization of 18087130 is 2 × 5 × 1808713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 95, 78, 405, 302, 9031, 1629, 64462, 97315, 158540, 254595, 9862462, 9502842, 85847018, 93147821, 790324146, 988152245, 537116039, 4752364887

Basic calculations (n = 18087130)

Multiplication

n×y

n×2	36174260
n×3	54261390
n×4	72348520
n×5	90435650

Division

n÷y

n÷2	9043565
n÷3	6029043.3333333
n÷3	4521782.5
n÷5	3617426

Exponentiation

n^y

n²	327144271636900
n³	5.9171009698519E+21
n⁴	1.0702337446484E+29
n⁵	1.9357456869842E+36

Nth Root

^y√n

²√n	4252.8966599249
³√n	262.49632043217
⁴√n	65.2142366353
⁵√n	28.279643608945

Divisors of 18087130

1, 2, 5, 10, 1808713, 3617426, 9043565, 18087130

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	-18087129	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 18087130 can be divided by 8 positive divisors. The sum of these divisors (counting 18087130) is 1, the average is 0.125.

Base conversion 18087130

Base	System	Value
2	Binary	1000100111111110011011010
3	Ternary	1021000220212201
4	Quaternary	1010333303122
5	Quinary	14112242010
6	Senary	1443400414
8	Octal	104776332
10	Decimal	18087130
12	Duodecimal	608310a
16	Hexadecimal	113fcda
20	Vigesimal	5d0hga
36	Base36	aro4a

Cryptographic Hash Functions

md5	2b4ed3f342adbe0cfe7ded604d6685bd
sha1	de53d588b1a630d2fb1f171b3403a018f4dfcb5e
sha256	2f2795acc6dbad0f4f0ff61054d29372c953ccd387c88a2d4847ad573cb621ff
sha512	a2249616d28f39ae129dafe68d41a062b24bbb36091b911107f3e0916e345c9104b35a2138f7807341777d1e0560ea07a4820b329ea282a98f42b5669bade78b
ripemd-160	6588e145fc3045317ce2782afb0f72edb5cb8087

18087130 as geometric shapes

Circle

Radius = n

Diameter	36174260
Circumference	113644789.46505
Area	1.0277540404385E+15

Sphere

Radius = n

Volume	2.4785494583248E+22
Surface area	4.1110161617539E+15
Circumference	113644789.46505

Square

Length = n

Perimeter	72348520
Area	327144271636900
Diagonal	25579064.550405

Cube

Length = n

Surface area	1962865629821400
Volume	5.9171009698519E+21
Space diagonal	31327828.123103

Equilateral Triangle

Length = n

Perimeter	54261390
Area	1.4165762497006E+14
Altitude	15663914.061552

Triangular Pyramid

Length = n

Surface area	1.4165762497006E+14
Volume	6.973370367913E+20
Height	8526354.8501351