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

20000018 (number)

20000018 is an even 8-digits composite number following 20000017 and preceding 20000019. In scientific notation, it is written as 2.0000018 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 9565204 positive integers (up to 20000018) that are relatively prime to 20000018.

Interesting facts

20000018 has 8 divisors, whose sum is 31304448
The reverse of 20000018 is 81000002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2

Name

Name	twenty million eighteen

Notation

Scientific notation	2.0000018 × 10^7
Engineering notation	2.0000018 × 10^6

Prime Factorization of 20000018

Prime Factorization 2 × 23 × 434783

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20000018	Product of the distinct prime numbers

The prime factorization of 20000018 is 2 × 23 × 434783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 17, 68, 834, 364, 2614, 2227, 89612, 26146, 409245, 304451, 4013646, 3232104, 35945406, 20697100, 100059903, 433856786, 6500422887, 7383092342

Basic calculations (n = 20000018)

Multiplication

n×y

n×2	40000036
n×3	60000054
n×4	80000072
n×5	100000090

Division

n÷y

n÷2	10000009
n÷3	6666672.6666667
n÷3	5000004.5
n÷5	4000003.6

Exponentiation

n^y

n²	400000720000324
n³	8.0000216000194E+21
n⁴	1.6000057600078E+29
n⁵	3.2000144000259E+36

Nth Root

^y√n

²√n	4472.1379674603
³√n	271.44184309199
⁴√n	66.874045544294
⁵√n	28.854003311862

Divisors of 20000018

1, 2, 23, 46, 434783, 869566, 10000009, 20000018

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	-20000017	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 20000018 can be divided by 8 positive divisors. The sum of these divisors (counting 20000018) is 1, the average is 0.125.

Base conversion 20000018

Base	System	Value
2	Binary	1001100010010110100010010
3	Ternary	1101122002212102
4	Quaternary	1030102310102
5	Quinary	20110000033
6	Senary	1552400402
8	Octal	114226422
10	Decimal	20000018
12	Duodecimal	6846102
16	Hexadecimal	1312d12
20	Vigesimal	65000i
36	Base36	bwo42

Cryptographic Hash Functions

md5	ba3bd1fcfa6080397d1d3d8732066c17
sha1	1a1ee43c3f91a70fd3672b96c408baeade5fe6bb
sha256	7be8e46ea325bd4fc50df3bfa3669da9d244ba99a00dc0213c17da2bd9bffaae
sha512	8011641ccb3a1fd1c0dcb66a8b88b8397e2fad5f97ccf032f5e9d71afeefa5cd291183a1ec5413353b8cf1922d9656c61daaa77c9c3ed9bcf556aab735ab6a80
ripemd-160	752a1e18485ae01581123a89bb3c6ad72c606d32

20000018 as geometric shapes

Circle

Radius = n

Diameter	40000036
Circumference	125663819.24093
Area	1.2566393233836E+15

Sphere

Radius = n

Volume	3.3510412116241E+22
Surface area	5.0265572935346E+15
Circumference	125663819.24093

Square

Length = n

Perimeter	80000072
Area	400000720000324
Diagonal	28284296.703306

Cube

Length = n

Surface area	2400004320001944
Volume	8.0000216000194E+21
Space diagonal	34641047.328292

Equilateral Triangle

Length = n

Perimeter	60000054
Area	1.7320539252617E+14
Altitude	17320523.664146

Triangular Pyramid

Length = n

Surface area	1.7320539252617E+14
Volume	9.4281158716877E+20
Height	9428098.901102