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

20180690 (number)

20180690 is an even 8-digits composite number following 20180689 and preceding 20180691. In scientific notation, it is written as 2.0180690 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 7811760 positive integers (up to 20180690) that are relatively prime to 20180690.

Interesting facts

20180690 has 8 divisors, whose sum is 30466800
The reverse of 20180690 is 09608102
Previous prime number is 155

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred eighty thousand six hundred ninety

Notation

Scientific notation	2.0180690 × 10^7
Engineering notation	2.0180690 × 10^6

Prime Factorization of 20180690

Prime Factorization 2 × 155 × 65099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20180690	Product of the distinct prime numbers

The prime factorization of 20180690 is 2 × 155 × 65099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 39, 97, 87, 970, 8498, 3741, 85017, 7656, 57715, 973993, 7578317, 4164998, 48613124, 67800331, 236661239, 184813146, 4501240709, 2595616598

Basic calculations (n = 20180690)

Multiplication

n×y

n×2	40361380
n×3	60542070
n×4	80722760
n×5	100903450

Division

n÷y

n÷2	10090345
n÷3	6726896.6666667
n÷3	5045172.5
n÷5	4036138

Exponentiation

n^y

n²	407260248876100
n³	8.2187928318914E+21
n⁴	1.6586091031462E+29
n⁵	3.3471876141772E+36

Nth Root

^y√n

²√n	4492.2922879083
³√n	272.25675906545
⁴√n	67.02456480954
⁵√n	28.905947012122

Divisors of 20180690

1, 2, 155, 310, 65099, 130198, 10090345, 20180690

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	-20180689	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 20180690 can be divided by 8 positive divisors. The sum of these divisors (counting 20180690) is 1, the average is 0.125.

Base conversion 20180690

Base	System	Value
2	Binary	1001100111110111011010010
3	Ternary	1101222021200222
4	Quaternary	1030332323102
5	Quinary	20131240230
6	Senary	2000313042
8	Octal	114767322
10	Decimal	20180690
12	Duodecimal	6912782
16	Hexadecimal	133eed2
20	Vigesimal	662bea
36	Base36	c0jiq

Cryptographic Hash Functions

md5	77e415fcebaee6e1e16e666c4f453f90
sha1	ba1f4df7180eafc3d1367ddfa40bfe19237011df
sha256	dbe5b654e6961b731010a4cc8aa47f4aa1d959c2634afd0e195009a5709e539a
sha512	dbae8ec0916090ac313d61382cc2e3a249b3cfa1a211b5e79073ae9fc1c0abc4f5bbf0558fe2804cdf6db7721e277dca04e71b7f13e49ce12ea26f21c032e43a
ripemd-160	253999f82b2fc13755553768b0ba1ea9081f4099

20180690 as geometric shapes

Circle

Radius = n

Diameter	40361380
Circumference	126799014.89675
Area	1.2794458059683E+15

Sphere

Radius = n

Volume	3.4426798909395E+22
Surface area	5.1177832238732E+15
Circumference	126799014.89675

Square

Length = n

Perimeter	80722760
Area	407260248876100
Diagonal	28539805.496047

Cube

Length = n

Surface area	2443561493256600
Volume	8.2187928318914E+21
Space diagonal	34953980.411797

Equilateral Triangle

Length = n

Perimeter	60542070
Area	1.7634886073914E+14
Altitude	17476990.205899

Triangular Pyramid

Length = n

Surface area	1.7634886073914E+14
Volume	9.6859402409964E+20
Height	9513268.4986824