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

18089985 (number)

18089985 is an odd 8-digits composite number following 18089984 and preceding 18089986. In scientific notation, it is written as 1.8089985 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9647984 positive integers (up to 18089985) that are relatively prime to 18089985.

Interesting facts

18089985 has 8 divisors, whose sum is 28944000
The reverse of 18089985 is 58998081
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	eighteen million eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation	1.8089985 × 10^7
Engineering notation	1.8089985 × 10^6

Prime Factorization of 18089985

Prime Factorization 5 × 3 × 1205999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18089985	Product of the distinct prime numbers

The prime factorization of 18089985 is 5 × 3 × 1205999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 97, 45, 274, 319, 3550, 4086, 73801, 74495, 342046, 709611, 7992537, 7250942, 70140243, 81739362, 507914863, 502256721, 8224772274, 4188298550

Basic calculations (n = 18089985)

Multiplication

n×y

n×2	36179970
n×3	54269955
n×4	72359940
n×5	90449925

Division

n÷y

n÷2	9044992.5
n÷3	6029995
n÷3	4522496.25
n÷5	3617997

Exponentiation

n^y

n²	327247557300225
n³	5.9199034028477E+21
n⁴	1.0709096375896E+29
n⁵	1.9372739280352E+36

Nth Root

^y√n

²√n	4253.2323002629
³√n	262.51013112826
⁴√n	65.216809951599
⁵√n	28.28053632421

Divisors of 18089985

1, 3, 5, 15, 1205999, 3617997, 6029995, 18089985

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	-18089984	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 18089985 can be divided by 8 positive divisors. The sum of these divisors (counting 18089985) is 1, the average is 0.125.

Base conversion 18089985

Base	System	Value
2	Binary	1000101000000100000000001
3	Ternary	1021001001210110
4	Quaternary	1011000200001
5	Quinary	14112334420
6	Senary	1443421533
8	Octal	105004001
10	Decimal	18089985
12	Duodecimal	60848a9
16	Hexadecimal	1140801
20	Vigesimal	5d14j5
36	Base36	arqbl

Cryptographic Hash Functions

md5	518020dbda61f4ce7fb2d8c00f30e3b0
sha1	b57623c5a437bbffcf27149345abdad6e1c28044
sha256	f2b8bf2ce3b28dcc6588fc8bd8aa78057e1960b02a6883517a9183d9c00cca8d
sha512	714bbb6de5e5dc0fa0db6e635991e3d61b292f0378a561af7988234046a96c042aa4199499913cf57c891fb02ca082fc9680e94967ac13578a6f73d1e9a93dd1
ripemd-160	8a85a651c202efb7d836a2894b8080d9034b8e7f

18089985 as geometric shapes

Circle

Radius = n

Diameter	36179970
Circumference	113662727.9591
Area	1.0280785219196E+15

Sphere

Radius = n

Volume	2.479723338713E+22
Surface area	4.1123140876784E+15
Circumference	113662727.9591

Square

Length = n

Perimeter	72359940
Area	327247557300225
Diagonal	25583102.130126

Cube

Length = n

Surface area	1963485343801350
Volume	5.9199034028477E+21
Space diagonal	31332773.128159

Equilateral Triangle

Length = n

Perimeter	54269955
Area	1.417023489742E+14
Altitude	15666386.564079

Triangular Pyramid

Length = n

Surface area	1.417023489742E+14
Volume	6.9766730668716E+20
Height	8527700.710042