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

18689091 (number)

18689091 is an odd 8-digits composite number following 18689090 and preceding 18689092. In scientific notation, it is written as 1.8689091 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12382632 positive integers (up to 18689091) that are relatively prime to 18689091.

Interesting facts

18689091 has 8 divisors, whose sum is 25072320
The reverse of 18689091 is 19098681
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.8689091 × 10^7
Engineering notation	1.8689091 × 10^6

Prime Factorization of 18689091

Prime Factorization 3 × 163 × 38219

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18689091	Product of the distinct prime numbers

The prime factorization of 18689091 is 3 × 163 × 38219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 85, 23, 716, 387, 1878, 5510, 98257, 97726, 261535, 806865, 5582949, 6302699, 33164953, 19278624, 784220796, 674088666, 3657632388, 4309314995

Basic calculations (n = 18689091)

Multiplication

n×y

n×2	37378182
n×3	56067273
n×4	74756364
n×5	93445455

Division

n÷y

n÷2	9344545.5
n÷3	6229697
n÷3	4672272.75
n÷5	3737818.2

Exponentiation

n^y

n²	349282122406281
n³	6.5277653703241E+21
n⁴	1.2199800103264E+29
n⁵	2.280031743117E+36

Nth Root

^y√n

²√n	4323.0881323424
³√n	265.3766614778
⁴√n	65.750194922467
⁵√n	28.465422597941

Divisors of 18689091

1, 3, 163, 489, 38219, 114657, 6229697, 18689091

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	-18689090	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 18689091 can be divided by 8 positive divisors. The sum of these divisors (counting 18689091) is 1, the average is 0.125.

Base conversion 18689091

Base	System	Value
2	Binary	1000111010010110001000011
3	Ternary	1022011111121120
4	Quaternary	1013102301003
5	Quinary	14241022331
6	Senary	1504323323
8	Octal	107226103
10	Decimal	18689091
12	Duodecimal	6313543
16	Hexadecimal	11d2c43
20	Vigesimal	5gg2eb
36	Base36	b4klf

Cryptographic Hash Functions

md5	501d139d749df98c3468fd7e85a0b0b9
sha1	66a032ad2fb50c42dbeb73e65fca5b0edbd0b74d
sha256	61e96e8b3ca8238bdc83d62589706c451153dce48336a7cf1304c5763c7af24e
sha512	e7cc983ef3833fdac8b1984c476afaffab032032a5479bf1c36f2ec8bb1bcc5a5e4582484b31ef19841752f5655192232cec0d9cb8c9e16b9196faef28dbb6ce
ripemd-160	095e8806e29a5dd7971ef3c0619de3a3f2e9aa68

18689091 as geometric shapes

Circle

Radius = n

Diameter	37378182
Circumference	117427021.97574
Area	1.0973021497818E+15

Sphere

Radius = n

Volume	2.7343439642357E+22
Surface area	4.3892085991273E+15
Circumference	117427021.97574

Square

Length = n

Perimeter	74756364
Area	349282122406281
Diagonal	26430365.960625

Cube

Length = n

Surface area	2095692734437686
Volume	6.5277653703241E+21
Space diagonal	32370455.159278

Equilateral Triangle

Length = n

Perimeter	56067273
Area	1.5124359554579E+14
Altitude	16185227.579639

Triangular Pyramid

Length = n

Surface area	1.5124359554579E+14
Volume	7.6930452655848E+20
Height	8810121.986875