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

18396986 (number)

18396986 is an even 8-digits composite number following 18396985 and preceding 18396987. In scientific notation, it is written as 1.8396986 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 9189180 positive integers (up to 18396986) that are relatively prime to 18396986.

Interesting facts

18396986 has 8 divisors, whose sum is 27623424
The reverse of 18396986 is 68969381
Previous prime number is 1123

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	eighteen million three hundred ninety-six thousand nine hundred eighty-six

Notation

Scientific notation	1.8396986 × 10^7
Engineering notation	1.8396986 × 10^6

Prime Factorization of 18396986

Prime Factorization 2 × 1123 × 8191

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18396986	Product of the distinct prime numbers

The prime factorization of 18396986 is 2 × 1123 × 8191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 55, 19, 599, 129, 7179, 5422, 86550, 83193, 961534, 188283, 9823638, 5415201, 65133975, 56879645, 957919459, 652700090, 5176147764, 7699774562

Basic calculations (n = 18396986)

Multiplication

n×y

n×2	36793972
n×3	55190958
n×4	73587944
n×5	91984930

Division

n÷y

n÷2	9198493
n÷3	6132328.6666667
n÷3	4599246.5
n÷5	3679397.2

Exponentiation

n^y

n²	338449093884196
n³	6.2264432419002E+21
n⁴	1.1454778915103E+29
n⁵	2.1073340733425E+36

Nth Root

^y√n

²√n	4289.1707823308
³√n	263.98680872258
⁴√n	65.491761179028
⁵√n	28.375879785089

Divisors of 18396986

1, 2, 1123, 2246, 8191, 16382, 9198493, 18396986

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	-18396985	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 18396986 can be divided by 8 positive divisors. The sum of these divisors (counting 18396986) is 1, the average is 0.125.

Base conversion 18396986

Base	System	Value
2	Binary	1000110001011011100111010
3	Ternary	1021121122220212
4	Quaternary	1012023130322
5	Quinary	14202200421
6	Senary	1454151122
8	Octal	106133472
10	Decimal	18396986
12	Duodecimal	61b24a2
16	Hexadecimal	118b73a
20	Vigesimal	5ejc96
36	Base36	ayb7e

Cryptographic Hash Functions

md5	deb9a177a9e291261f613119bcf321e6
sha1	5c01de77e2a298818a2991791c113671c337ea2d
sha256	81e68f01f25ff5805aecda7f07c26b6e99946912f4cecfa0643ff04860199e0e
sha512	0d943bfb901d15aeea014da3f28cee0aefd02d78ed33b01a0c87e33a2e85e723be38582c8e664ea63126c06ca355a4303d6d02bb603eca38358a731eb99c0091
ripemd-160	492f9aa8bdd18c45a3a1417f3d7c284a1de2c59a

18396986 as geometric shapes

Circle

Radius = n

Diameter	36793972
Circumference	115591672.13159
Area	1.0632691869607E+15

Sphere

Radius = n

Volume	2.608126446233E+22
Surface area	4.2530767478428E+15
Circumference	115591672.13159

Square

Length = n

Perimeter	73587944
Area	338449093884196
Diagonal	26017267.107988

Cube

Length = n

Surface area	2030694563305176
Volume	6.2264432419002E+21
Space diagonal	31864514.458133

Equilateral Triangle

Length = n

Perimeter	55190958
Area	1.4655275659577E+14
Altitude	15932257.229067

Triangular Pyramid

Length = n

Surface area	1.4655275659577E+14
Volume	7.3379337317014E+20
Height	8672422.3693293