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

18942018 (number)

18942018 is an even 8-digits composite number following 18942017 and preceding 18942019. In scientific notation, it is written as 1.8942018 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6006528 positive integers (up to 18942018) that are relatively prime to 18942018.

Interesting facts

18942018 has 32 divisors, whose sum is 39747456
The reverse of 18942018 is 81024981
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighteen million nine hundred forty-two thousand eighteen

Notation

Scientific notation	1.8942018 × 10^7
Engineering notation	1.8942018 × 10^6

Prime Factorization of 18942018

Prime Factorization 2 × 3 × 317 × 23 × 433

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	18942018	Product of the distinct prime numbers

The prime factorization of 18942018 is 2 × 3 × 317 × 23 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 86, 20, 38, 974, 6368, 8111, 68758, 27182, 777472, 29002, 1076414, 2616109, 72890561, 40674385, 683374919, 24951337, 2738633559, 3843874301

Basic calculations (n = 18942018)

Multiplication

n×y

n×2	37884036
n×3	56826054
n×4	75768072
n×5	94710090

Division

n÷y

n÷2	9471009
n÷3	6314006
n÷3	4735504.5
n÷5	3788403.6

Exponentiation

n^y

n²	358800045912324
n³	6.7963969280721E+21
n⁴	1.2873747294669E+29
n⁵	2.4385475298306E+36

Nth Root

^y√n

²√n	4352.2428700614
³√n	266.56845098352
⁴√n	65.971530754268
⁵√n	28.542055677767

Divisors of 18942018

1, 2, 3, 6, 23, 46, 69, 138, 317, 433, 634, 866, 951, 1299, 1902, 2598, 7291, 9959, 14582, 19918, 21873, 29877, 43746, 59754, 137261, 274522, 411783, 823566, 3157003, 6314006, 9471009, 18942018

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18942017	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18942018 can be divided by 32 positive divisors. The sum of these divisors (counting 18942018) is 1, the average is 0.03125.

Base conversion 18942018

Base	System	Value
2	Binary	1001000010000100001000010
3	Ternary	1022122100120020
4	Quaternary	1020100201002
5	Quinary	14322121033
6	Senary	1513554310
8	Octal	110204102
10	Decimal	18942018
12	Duodecimal	6415996
16	Hexadecimal	1210842
20	Vigesimal	5i7f0i
36	Base36	b9zr6

Cryptographic Hash Functions

md5	4859b6392e8bee27eb3ae9c9ba474b17
sha1	4a5a187306f059556c7f9d34131a4f7bd5937ea5
sha256	9c360a0e8a70d766392dd604484e4b18473ac59267c6ef11c58c8ea22fd5f260
sha512	0604320490a8a36b59883c4bfab20e1a48fe56da5851daece4560e42fdce6034cc0bbbb82802cfdfa53604f6fa85b3d5b775c3a039a6ce885e7ae525f7e8c604
ripemd-160	5fb1bdeab43f0852694295287821e8c32afb0865

18942018 as geometric shapes

Circle

Radius = n

Diameter	37884036
Circumference	119016209.18593
Area	1.1272035883458E+15

Sphere

Radius = n

Volume	2.8468680880149E+22
Surface area	4.5088143533834E+15
Circumference	119016209.18593

Square

Length = n

Perimeter	75768072
Area	358800045912324
Diagonal	26788058.754315

Cube

Length = n

Surface area	2152800275473944
Volume	6.7963969280721E+21
Space diagonal	32808537.573884

Equilateral Triangle

Length = n

Perimeter	56826054
Area	1.5536497731955E+14
Altitude	16404268.786942

Triangular Pyramid

Length = n

Surface area	1.5536497731955E+14
Volume	8.0096305924586E+20
Height	8929352.9181051