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

18990469 (number)

18990469 is an odd 8-digits prime number following 18990468 and preceding 18990470. In scientific notation, it is written as 1.8990469 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 18990468 positive integers (up to 18990469) that are relatively prime to 18990469.

Interesting facts

18990469 has 2 divisors, whose sum is 18990470
The reverse of 18990469 is 96409981
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighteen million nine hundred ninety thousand four hundred sixty-nine

Notation

Scientific notation	1.8990469 × 10^7
Engineering notation	1.8990469 × 10^6

Prime Factorization of 18990469

Prime Factorization 18990469

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18990469	Product of the distinct prime numbers

The prime factorization of 18990469 is 18990469. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 18, 45, 968, 824, 4488, 6899, 68615, 52394, 932002, 417220, 7773556, 3706521, 58481951, 99542471, 805728796, 73583332, 5951652544, 1818096711

Basic calculations (n = 18990469)

Multiplication

n×y

n×2	37980938
n×3	56971407
n×4	75961876
n×5	94952345

Division

n÷y

n÷2	9495234.5
n÷3	6330156.3333333
n÷3	4747617.25
n÷5	3798093.8

Exponentiation

n^y

n²	360637912839961
n³	6.848683104012E+21
n⁴	1.3005970417756E+29
n⁵	2.4698947803332E+36

Nth Root

^y√n

²√n	4357.8055257205
³√n	266.79553892502
⁴√n	66.013676808071
⁵√n	28.55664206884

Divisors of 18990469

1, 18990469

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18990470	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9495235	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4357.8056404571	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999894684	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18990469 can be divided by 2 positive divisors. The sum of these divisors (counting 18990469) is 18990470, the average is 9495235.

Base conversion 18990469

Base	System	Value
2	Binary	1001000011100010110000101
3	Ternary	1022201211000201
4	Quaternary	1020130112011
5	Quinary	14330143334
6	Senary	1515010501
8	Octal	110342605
10	Decimal	18990469
12	Duodecimal	6439a31
16	Hexadecimal	121c585
20	Vigesimal	5idg39
36	Base36	bb151

Cryptographic Hash Functions

md5	c5b16d2e27ad7f0df694174420398b2f
sha1	b6c5ee71255896d522b960a7d277fcefb20438e4
sha256	d0a9ad521786f69171bf1ede0d39b97890208d4524c3cc6e626adf42d5788b6e
sha512	200f38cde3fd90114d769148a5adbb8e469d7af8f306c5f1238f3df6233550be1f90480bd9b15c0ec6db01b30b8f0ea60eac2d40ce91a4c65b4b7113787225d0
ripemd-160	49ddb68f36055902aa64bd33fbeb25b57079ac0f

18990469 as geometric shapes

Circle

Radius = n

Diameter	37980938
Circumference	119320635.79725
Area	1.132977417584E+15

Sphere

Radius = n

Volume	2.8687696701771E+22
Surface area	4.5319096703359E+15
Circumference	119320635.79725

Square

Length = n

Perimeter	75961876
Area	360637912839961
Diagonal	26856578.815626

Cube

Length = n

Surface area	2163827477039766
Volume	6.848683104012E+21
Space diagonal	32892457.167562

Equilateral Triangle

Length = n

Perimeter	56971407
Area	1.561607970436E+14
Altitude	16446228.583781

Triangular Pyramid

Length = n

Surface area	1.561607970436E+14
Volume	8.071250441741E+20
Height	8952192.9385419