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

18085145 (number)

18085145 is an odd 8-digits composite number following 18085144 and preceding 18085146. In scientific notation, it is written as 1.8085145 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 13355136 positive integers (up to 18085145) that are relatively prime to 18085145.

Interesting facts

18085145 has 8 divisors, whose sum is 23371656
The reverse of 18085145 is 54158081
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighteen million eighty-five thousand one hundred forty-five

Notation

Scientific notation	1.8085145 × 10^7
Engineering notation	1.8085145 × 10^6

Prime Factorization of 18085145

Prime Factorization 5 × 13 × 278233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18085145	Product of the distinct prime numbers

The prime factorization of 18085145 is 5 × 13 × 278233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 35, 60, 586, 712, 1780, 2890, 53925, 78775, 327369, 452306, 7848778, 7700461, 50160068, 27787741, 548397313, 518130301, 1415548460, 4496208990

Basic calculations (n = 18085145)

Multiplication

n×y

n×2	36170290
n×3	54255435
n×4	72340580
n×5	90425725

Division

n÷y

n÷2	9042572.5
n÷3	6028381.6666667
n÷3	4521286.25
n÷5	3617029

Exponentiation

n^y

n²	327072469671025
n³	5.9151530395086E+21
n⁴	1.069764004167E+29
n⁵	1.9346837131141E+36

Nth Root

^y√n

²√n	4252.6632831674
³√n	262.48671739291
⁴√n	65.212447302393
⁵√n	28.279022863067

Divisors of 18085145

1, 5, 13, 65, 278233, 1391165, 3617029, 18085145

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	-18085144	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 18085145 can be divided by 8 positive divisors. The sum of these divisors (counting 18085145) is 1, the average is 0.125.

Base conversion 18085145

Base	System	Value
2	Binary	1000100111111010100011001
3	Ternary	1021000211011012
4	Quaternary	1010333110121
5	Quinary	14112211040
6	Senary	1443343305
8	Octal	104772431
10	Decimal	18085145
12	Duodecimal	6081b35
16	Hexadecimal	113f519
20	Vigesimal	5d0ch5
36	Base36	arml5

Cryptographic Hash Functions

md5	4f76b30fb2ec3b7f1862a79de6b2df20
sha1	bfca9bd2e49207047f97112ab70c1b19d3277eb6
sha256	78014b9bd79beabec764fb9385e38b5486adba52a0421eeb1f98d520aae0cd4c
sha512	47fca223d1ae373fad02be95ce0e61713fbee441142fe21377ce5df2df5083f10e1f01c82ecf3b31aa87775415e53a565c29a6e70015ca772bed610467e3ee6c
ripemd-160	4e45ed64de2a8f20d103237db0c68720901323f9

18085145 as geometric shapes

Circle

Radius = n

Diameter	36170290
Circumference	113632317.34221
Area	1.02752846791E+15

Sphere

Radius = n

Volume	2.4777335111706E+22
Surface area	4.1101138716398E+15
Circumference	113632317.34221

Square

Length = n

Perimeter	72340580
Area	327072469671025
Diagonal	25576257.336484

Cube

Length = n

Surface area	1962434818026150
Volume	5.9151530395086E+21
Space diagonal	31324390.00225

Equilateral Triangle

Length = n

Perimeter	54255435
Area	1.4162653380681E+14
Altitude	15662195.001125

Triangular Pyramid

Length = n

Surface area	1.4162653380681E+14
Volume	6.9710747099879E+20
Height	8525419.1121613