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

18040087 (number)

18040087 is an odd 8-digits composite number following 18040086 and preceding 18040088. In scientific notation, it is written as 1.8040087 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16337568 positive integers (up to 18040087) that are relatively prime to 18040087.

Interesting facts

18040087 has 8 divisors, whose sum is 19795104
The reverse of 18040087 is 78004081
Previous prime number is 53

Basic properties

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

Name

Name	eighteen million forty thousand eighty-seven

Notation

Scientific notation	1.8040087 × 10^7
Engineering notation	1.8040087 × 10^6

Prime Factorization of 18040087

Prime Factorization 13 × 53 × 26183

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18040087	Product of the distinct prime numbers

The prime factorization of 18040087 is 13 × 53 × 26183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 33, 74, 664, 966, 9750, 3788, 68325, 10917, 781875, 790247, 7164896, 3967481, 81628828, 18591723, 223161573, 822664139, 9103663124, 3879841359

Basic calculations (n = 18040087)

Multiplication

n×y

n×2	36080174
n×3	54120261
n×4	72160348
n×5	90200435

Division

n÷y

n÷2	9020043.5
n÷3	6013362.3333333
n÷3	4510021.75
n÷5	3608017.4

Exponentiation

n^y

n²	325444738967569
n³	5.8710514046672E+21
n⁴	1.0591427812167E+29
n⁵	1.9107027918571E+36

Nth Root

^y√n

²√n	4247.3623579817
³√n	262.26854639658
⁴√n	65.171791121479
⁵√n	28.264917718258

Divisors of 18040087

1, 13, 53, 689, 26183, 340379, 1387699, 18040087

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	-18040086	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 18040087 can be divided by 8 positive divisors. The sum of these divisors (counting 18040087) is 1, the average is 0.125.

Base conversion 18040087

Base	System	Value
2	Binary	1000100110100010100010111
3	Ternary	1020221112100101
4	Quaternary	1010310110113
5	Quinary	14104240322
6	Senary	1442354531
8	Octal	104642427
10	Decimal	18040087
12	Duodecimal	605ba47
16	Hexadecimal	1134517
20	Vigesimal	5cf047
36	Base36	aqntj

Cryptographic Hash Functions

md5	4ecd299687e6f43a4654fdec3db76161
sha1	618ba892661ffad0e40f285900a5a523addc7169
sha256	a8a3920c09beb5a0a59abe044892c4e7fea3a317029919748951cd7839e5f469
sha512	db8d1fb691517e3ba13fd885776c1b1e0f6d49a8b15a95db12a40a7521cff1884cad1ef5029e9d5232ad6f092760b53515fd98b90f09bf101a56046df52d87a4
ripemd-160	ca6f87014caa9a266f678ac4acf346f09dcf0be5

18040087 as geometric shapes

Circle

Radius = n

Diameter	36080174
Circumference	113349209.57864
Area	1.02241480109E+15

Sphere

Radius = n

Volume	2.4592602615667E+22
Surface area	4.0896592043599E+15
Circumference	113349209.57864

Square

Length = n

Perimeter	72160348
Area	325444738967569
Diagonal	25512535.701791

Cube

Length = n

Surface area	1952668433805414
Volume	5.8710514046672E+21
Space diagonal	31246347.256963

Equilateral Triangle

Length = n

Perimeter	54120261
Area	1.4092170573696E+14
Altitude	15623173.628481

Triangular Pyramid

Length = n

Surface area	1.4092170573696E+14
Volume	6.9191004348917E+20
Height	8504178.5672635