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

18998001 (number)

18998001 is an odd 8-digits composite number following 18998000 and preceding 18998002. In scientific notation, it is written as 1.8998001 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11513880 positive integers (up to 18998001) that are relatively prime to 18998001.

Interesting facts

18998001 has 8 divisors, whose sum is 23028000
The reverse of 18998001 is 10089981
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eighteen million nine hundred ninety-eight thousand one

Notation

Scientific notation	1.8998001 × 10^7
Engineering notation	1.8998001 × 10^6

Prime Factorization of 18998001

Prime Factorization 9 × 11 × 191899

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18998001	Product of the distinct prime numbers

The prime factorization of 18998001 is 9 × 11 × 191899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 81, 93, 65, 254, 4066, 1392, 27533, 91155, 301796, 250170, 1277151, 5005749, 97680219, 26483420, 823083606, 629803613, 1683619845, 7652839542

Basic calculations (n = 18998001)

Multiplication

n×y

n×2	37996002
n×3	56994003
n×4	75992004
n×5	94990005

Division

n÷y

n÷2	9499000.5
n÷3	6332667
n÷3	4749500.25
n÷5	3799600.2

Exponentiation

n^y

n²	360924041996001
n³	6.8568353107641E+21
n⁴	1.3026616409073E+29
n⁵	2.4747967156619E+36

Nth Root

^y√n

²√n	4358.6696364831
³√n	266.83080641259
⁴√n	66.02022142104
⁵√n	28.558906936683

Divisors of 18998001

1, 9, 11, 99, 191899, 1727091, 2110889, 18998001

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	-18998000	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 18998001 can be divided by 8 positive divisors. The sum of these divisors (counting 18998001) is 1, the average is 0.125.

Base conversion 18998001

Base	System	Value
2	Binary	1001000011110001011110001
3	Ternary	1022202012100200
4	Quaternary	1020132023301
5	Quinary	14330414001
6	Senary	1515105413
8	Octal	110361361
10	Decimal	18998001
12	Duodecimal	6442269
16	Hexadecimal	121e2f1
20	Vigesimal	5ief01
36	Base36	bb6y9

Cryptographic Hash Functions

md5	9f5114c9b55421bf00bcb3a5d965c2f5
sha1	57c867289b49636ec0231dc242db58fa5796d3c4
sha256	e588a4c8de0dec9e321bb47f10e38dafc449bdee39fdd2e735ab11042fa15b96
sha512	7cf693fa6d2319601430701f194d3f7cc4ab9ac64500c4d81b5011a4252044e87636ecbeed0a867b870a4395acc3b782848e62f98d407cc29ab26bee591db598
ripemd-160	c16013e49733dce4238de16d3c2f50f0b696eabb

18998001 as geometric shapes

Circle

Radius = n

Diameter	37996002
Circumference	119367960.74898
Area	1.1338763188386E+15

Sphere

Radius = n

Volume	2.8721844585562E+22
Surface area	4.5355052753543E+15
Circumference	119367960.74898

Square

Length = n

Perimeter	75992004
Area	360924041996001
Diagonal	26867230.672178

Cube

Length = n

Surface area	2165544251976006
Volume	6.8568353107641E+21
Space diagonal	32905502.974244

Equilateral Triangle

Length = n

Perimeter	56994003
Area	1.5628469460255E+14
Altitude	16452751.487122

Triangular Pyramid

Length = n

Surface area	1.5628469460255E+14
Volume	8.0808579095344E+20
Height	8955743.5573925