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

18982009 (number)

18982009 is an odd 8-digits composite number following 18982008 and preceding 18982010. In scientific notation, it is written as 1.8982009 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 18768640 positive integers (up to 18982009) that are relatively prime to 18982009.

Interesting facts

18982009 has 4 divisors, whose sum is 19195380
The reverse of 18982009 is 90028981
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighteen million nine hundred eighty-two thousand nine

Notation

Scientific notation	1.8982009 × 10^7
Engineering notation	1.8982009 × 10^6

Prime Factorization of 18982009

Prime Factorization 89 × 213281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18982009	Product of the distinct prime numbers

The prime factorization of 18982009 is 89 × 213281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 17, 28, 67, 594, 8888, 9672, 42619, 38771, 25471, 34389, 8735249, 9235209, 81648840, 64786206, 214780768, 464220499, 633849093, 4843365279

Basic calculations (n = 18982009)

Multiplication

n×y

n×2	37964018
n×3	56946027
n×4	75928036
n×5	94910045

Division

n÷y

n÷2	9491004.5
n÷3	6327336.3333333
n÷3	4745502.25
n÷5	3796401.8

Exponentiation

n^y

n²	360316665676081
n³	6.8395341907134E+21
n⁴	1.2982809956393E+29
n⁵	2.4643981543754E+36

Nth Root

^y√n

²√n	4356.8347455464
³√n	266.75591509214
⁴√n	66.006323526965
⁵√n	28.554097294898

Divisors of 18982009

1, 89, 213281, 18982009

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18982008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18982009 can be divided by 4 positive divisors. The sum of these divisors (counting 18982009) is 1, the average is 0.25.

Base conversion 18982009

Base	System	Value
2	Binary	1001000011010010001111001
3	Ternary	1022201101102101
4	Quaternary	1020122101321
5	Quinary	14324411014
6	Senary	1514503401
8	Octal	110322171
10	Decimal	18982009
12	Duodecimal	6434b61
16	Hexadecimal	121a479
20	Vigesimal	5icf09
36	Base36	baum1

Cryptographic Hash Functions

md5	0f9847eafeb2f9509837c4ac567ebfcd
sha1	84ba36652e9636fcf7ca1481ff779c929818222a
sha256	75a5cc10c1130d34b7447e0ca5d9433ded4162eef083c596b779729141912cc3
sha512	47cdc2a1e6531e784a0c3cd3ec5a356359a1b7b533dfc1c5170ba963b6660ae2c14490d4ddc67edf3aaa17a5e7e2361464a1dd233d077810263f30752cda5897
ripemd-160	921b09055567254a7d13794b90b06e58ff2d4dc1

18982009 as geometric shapes

Circle

Radius = n

Diameter	37964018
Circumference	119267480.04955
Area	1.1319681898539E+15

Sphere

Radius = n

Volume	2.8649373823362E+22
Surface area	4.5278727594158E+15
Circumference	119267480.04955

Square

Length = n

Perimeter	75928036
Area	360316665676081
Diagonal	26844614.568888

Cube

Length = n

Surface area	2161899994056486
Volume	6.8395341907134E+21
Space diagonal	32877804.01773

Equilateral Triangle

Length = n

Perimeter	56946027
Area	1.560216929412E+14
Altitude	16438902.008865

Triangular Pyramid

Length = n

Surface area	1.560216929412E+14
Volume	8.0604683440178E+20
Height	8948204.8562961