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

18638085 (number)

18638085 is an odd 8-digits composite number following 18638084 and preceding 18638086. In scientific notation, it is written as 1.8638085 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9728448 positive integers (up to 18638085) that are relatively prime to 18638085.

Interesting facts

18638085 has 8 divisors, whose sum is 20304384
The reverse of 18638085 is 58083681
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighteen million six hundred thirty-eight thousand eighty-five

Notation

Scientific notation	1.8638085 × 10^7
Engineering notation	1.8638085 × 10^6

Prime Factorization of 18638085

Prime Factorization 15 × 47 × 26437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18638085	Product of the distinct prime numbers

The prime factorization of 18638085 is 15 × 47 × 26437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 34, 17, 654, 41, 1841, 9157, 42002, 66664, 849098, 918193, 1715315, 2768358, 87223930, 15193740, 603730928, 655648330, 7525844219, 1008425899

Basic calculations (n = 18638085)

Multiplication

n×y

n×2	37276170
n×3	55914255
n×4	74552340
n×5	93190425

Division

n÷y

n÷2	9319042.5
n÷3	6212695
n÷3	4659521.25
n÷5	3727617

Exponentiation

n^y

n²	347378212467225
n³	6.4744646511122E+21
n⁴	1.2067162249692E+29
n⁵	2.2490879571856E+36

Nth Root

^y√n

²√n	4317.1848466333
³√n	265.13502078653
⁴√n	65.705287813336
⁵√n	28.449868123351

Divisors of 18638085

1, 15, 47, 705, 26437, 396555, 1242539, 18638085

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	-18638084	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 18638085 can be divided by 8 positive divisors. The sum of these divisors (counting 18638085) is 1, the average is 0.125.

Base conversion 18638085

Base	System	Value
2	Binary	1000111000110010100000101
3	Ternary	1022001220122110
4	Quaternary	1013012110011
5	Quinary	14232404320
6	Senary	1503251233
8	Octal	107062405
10	Decimal	18638085
12	Duodecimal	62a9b19
16	Hexadecimal	11c6505
20	Vigesimal	5g9f45
36	Base36	b3h8l

Cryptographic Hash Functions

md5	bf54d7625b7fb926f7d972a3d45ce83c
sha1	320b4de3d6e444c1597be49dcb817eefc1d79cfa
sha256	c027189ed4352a8ef24a84f36d08f8e22bbb9e606c20a624d790f0f9d898e373
sha512	9cebd91b8f7123d9ae413e8d1af3dd951814cacb6ff674837df3e713293ed1de934588116404365fb0a6338dc46aec96646b216c2021851dc8ee3e5582f62ef4
ripemd-160	c6d2b75b2b1de7c8c65818921651e23d3de982c3

18638085 as geometric shapes

Circle

Radius = n

Diameter	37276170
Circumference	117106541.82596
Area	1.0913208403042E+15

Sphere

Radius = n

Volume	2.7120174111815E+22
Surface area	4.3652833612168E+15
Circumference	117106541.82596

Square

Length = n

Perimeter	74552340
Area	347378212467225
Diagonal	26358232.583663

Cube

Length = n

Surface area	2084269274803350
Volume	6.4744646511122E+21
Space diagonal	32282110.175787

Equilateral Triangle

Length = n

Perimeter	55914255
Area	1.5041917835892E+14
Altitude	16141055.087894

Triangular Pyramid

Length = n

Surface area	1.5041917835892E+14
Volume	7.6302297655901E+20
Height	8786077.5278875